NJW1149 NJW1149FC2 QFP64-C2 00H01H02H03H04H05H06H00H - Datasheet Archive

 

Audio Processor with Sound Enhancement and TruSurround 5.1ch Virtualizer s GENERAL DESCRIPTION The NJW1149 is an audio processor

 

NJW1149 NJW1149 Audio Processor with Sound Enhancement and TruSurround 5.1ch Virtualizer s GENERAL DESCRIPTION The NJW1149 NJW1149 is an audio processor with BBE sound enhancement and SRS Labs' TruSurround 5.1 channel virtualizer. It includes all of functions processing audio signal for TV, such as volume, balance, mute, tone control, eala NJRC surround and simulated stereo functions. All of 2 internal status and variables are controlled by I C BUS. The NJW1149 NJW1149 is available for Virtual Dolby Surround or Virtual Dolby Digital with Dolby Pro Logic or Dolby Digital system*. s PACKAGE OUTLINE NJW1149FC2 NJW1149FC2 *For use in Virtual Dolby Surround(VDS) and/or Virtual Dolby Digital(VDD) products, please contact Dolby Laboratories for licensing information. Dolby and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Licensing and application information may be obtained from Dolby Lab. s FEATURES q Operating Voltage 8 to 10 V 2 q I C BUS Interface q TruSurround 5.1ch. / 4ch. / 2ch. Inputs q BBE 0dB to +15dB(0.5dB/step) q eala (surround effect ; 2 steps) and Simulated Stereo qVolume 0 to -80dB, MUTE (0.33dB/step) qBalance 0 to -30dB, MUTE (1dB/step) qTone Control -15dB to +15dB(0.5dB/step) q Bi-CMOS Technology q Package Outline QFP64-C2 QFP64-C2 LFINa LFOUTa BBE Tone Vol2 Buffer SCL SDA OUTa Buffer Vol1 LFINb LFOUTb Outb TONELb TONEHb BBEHb BBELb RTS Vrefo Center Space1 Space2 TS FIL3 C IN SW IN CBH CBL CVA CVB CTH CTL CSR V+ GND Vref RRIN I2C Bus Interface TONEHa TONELa Vol2 eala - RL IN AGC TruSurround + ATT Tone Bias Vol1 ATT BBEHa BBELa L IN R IN FL IN FR IN BBE eala Fil AGC LTS TS FIL2 TS FIL1 CTS1 CTS2 s BLOCK DIAGRAM ­1­ NJW1149 NJW1149 s PIN FUNCTION 51 33 52 32 64 20 1 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ­2­ SYMBOL TS11 TS12 TS13 TS14 SPACE1 SPACE2 CENTER VREFO N.C. LTS ealaFil BBE1a BBE2a TONE-Ha TONE-La OUTa LFINa LFOUTa AGC CVA CVB SDA SCL GND N.C. N.C. N.C. V+ VREF CTL CTH CBL FUNCTION TruSurround Filter Capacitor 11 TruSurround Filter Capacitor 12 TruSurround Filter Capacitor 13 TruSurround Filter Capacitor 14 SPACE Volume1 SPACE Volume2 CENTER Volume Reference Voltage Output Capacitor No Connection Lch TruSurround Output eala Filter Capacitor Ach BBE High-Pass Filter Capacitor Ach BBE Low-Pass Filter Capacitor Ach TONE Treble Filter Capacitor Ach TONE Bass Filter Capacitor Ach Output Buffer Input for Ach Low Pass Filter Buffer Output for Ach Low Pass Filter AGC Smoothing Filter Capacitor Ach Volume switching noise rejection Capacitor Bch Volume switching noise rejection Capacitor I2C Data Input I2C Clock Input Ground No Connection No Connection No Connection Power Supply Reference Voltage stabilizing Capacitor Tone Control Bass switching noise rejection Capacitor Tone Control Treble switching noise rejection Capacitor BBE Low switching noise rejection Capacitor 19 No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 SYMBOL CBH LFOUTb LFINb OUTb TONE-Lb TONE-Hb BBE2b BBE1b CSR RTS N.C. CTS2 CTS1 N.C. TS33 TS32 TS31 N.C. ATTC ATTS2 ATTS1 TS23 TS22 TS21 SWIN CIN RRIN RLIN FRIN FLIN RIN LIN FUNCTION BBE High switching noise rejection Capacitor Buffer Output for Bch Low Pass Filter Buffer Input for Bch Low Pass Filter Bch Output Bch TONE Bass Filter Capacitor Bch TONE Treble Filter Capacitor Bch BBE Low-Pass Filter Capacitor Bch BBE High-Pass Filter Capacitor eala switching noise rejection Capacitor Rch TruSurround Output No Connection TruSurround switching noise rejection Capacitor 2 TruSurround switching noise rejection Capacitor 1 No Connection TruSurround Filter Capacitor 33 TruSurround Filter Capacitor 32 TruSurround Filter Capacitor 31 No Connection Center Attenuation Resistor Surround Attenuation Resistor 2 Surround Attenuation Resistor 1 TruSurround Filter Capacitor 23 TruSurround Filter Capacitor 22 TruSurround Filter Capacitor 21 SW ch Input C ch Input Rear-R ch Input Rear-L ch Input Front-R ch Input Front-L ch Input R ch Input L ch Input NJW1149 NJW1149 s ABSOLUTE MAXIMUM RATING (Ta=25°C) ° PARAMETER SYMBOL RATING UNIT + Supply Voltage V 12 V Power Dissipation PD 1000 mW Operating Temperature Range Topr -20 to +75 °C Storage Temperature Range Tstg -40 to +125 °C + s ELECTRICAL CHARACTERISTICS (Ta=25°C, V =9V, RL=47k, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB,TS=By-Pass, AGC=OFF, BBE=OFF, Tone=0dB, eala=By-Pass) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT 8.0 + 9.0 10.0 V Operating Voltage V Supply Current ICC No Signal - 30 45 mA Reference Voltage VREF No Signal 4.0 4.5 5.0 V Maximum Input Voltage VIM 2.8 3.0 - Vrms Maximum Output Voltage VOM - 2.5 - Vrms Channel Balance GCB VOL=-20dB,THD=10% OUTPUT VOL=0dB,THD=1% VOL=0dB -1.5 0.0 1.5 dB Balance Boost A GBBA -2.0 0.0 2.0 dB Balance Cut A GBCA - - -70 dB Balance Boost B GBBB -2.0 0.0 2.0 dB Balance Cut B GBCB - - -70 dB Total Harmonic Distortion THD - - 0.5 % Maximum Voltage Gain GVMAX CHS="0",BAL=Mute CHS="1",BAL=Mute Vin = 1Vrms CHS="1",BAL=Mute CHS="0",BAL=Mute Vin = 1Vrms Vo=0.5Vrms BW=400Hz to 30kHz VOL= 0dB -2.0 0.0 2.0 dB Minimum Voltage Gain GVMIN VOL= Mute - - -70 dB Vin = 1Vrms VOL = 0dB BW=400Hz to 30kHz VOL = Mute BW = 400Hz to 30kHz - -90 (31.6) -106 (5.0) -70 -85 (56.2) -96 (15.8) dB dBV (µVrms) dBV (µVrms) Channel Separation CS Output Noise 1 VNO1 Output Noise 2 VNO2 BW : Band Width + xTONE CONTROL CHARACTERISTICS (Ta=25°C, V =9V, RL=47k, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB, TS=By-Pass, AGC=OFF, BBE=OFF, eala=By-Pass) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Treble Boost Gain GHFBST TREB=+15dB, f=10kHz 12.5 15.0 17.5 dB Treble Boost Flat GHFFLT TREB=0dB,f=10kHz -2.0 0.0 2.0 dB Treble Boost Cut GHFCUT TRBE=-15dB, f=10kHz -17.5 -15.0 -12.5 dB Bass Boost Gain GLFBST BASS=+15dB, f=100Hz 12.5 15.0 17.5 dB Bass Boost Flat GLFFLT BASS=0dB, f=100Hz -2.0 0.0 2.0 dB Bass Boost Cut GLFCUT BASS=-15dB, f=100Hz -17.5 -15.0 -12.5 dB ­3­ NJW1149 NJW1149 xAGC CHARACTERISTICS + (Ta=25°C, V =9V, RL=47k MODE ; VOL=0dB, BAL=0dB, TS=By-Pass, AGC=ON, BBE=OFF, Tone=0dB, eala=By-Pass) PARAMETER AGC Boost AGC Flat 1 AGC Flat 2 AGC Flat 3 AGC Flat 4 AGC Cut SYMBOL GAGCBST GAGCFLT1 GAGCFLT2 GAGCFLT3 GAGCFLT4 GAGCCUT TEST CONDITION Vin=50mVrms, f=1kHz Vin=300mVrms, f=1kHz Vin=400mVrms, f=1kHz Vin=500mVrms, f=1kHz Vin=600mVrms, f=1kHz Vin=2Vrms, f=1kHz MIN. 1.5 -2.5 -2.5 -2.5 -2.5 -14 TYP. 3.5 0.0 0.0 0.0 0.0 -10 MAX. 5.5 2.5 2.5 2.5 2.5 -6.0 UNIT dB dB dB dB dB dB xBBE CHARACTERISTICS (Ta=25°C, V =9V, RL=47k, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB, TS=By-Pass, AGC=OFF, Tone=0dB, eala=By-Pass) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. Low Boost Gain GBBELOW BBE-LOW =+15dB, f=50Hz 12.5 15 17.5 High Boost Gain GBBEHIGH BBE-HIGH =+15dB, f=10kHz 12.5 15 17.5 UNIT dB dB + + xeala CHARACTERISTICS (Ta=25°C, V =9V, RL=47k, Vin=100mVrms/1kHz MODE ; VOL=0dB, BAL=0dB, TS=By-Pass, AGC=OFF, BBE=0dB, Tone=0dB) PARAMETER SYMBOL TEST CONDITION MIN. TYP. Simulated Stereo A GSIMA LIN+RINOUTa, f=1KHz, SIM 1.0 3.0 Simulated Stereo B GSIMB LIN+RINOUTb, f=1KHz, SIM 1.0 3.0 Surround 3D1 G3D1 LINOUTa, f=100Hz, SR2 5.5 7.5 Surround 3D2 G3D2 LINOUTa, f=10KHz, SR2 -2.0 0.0 Surround 3D3 G3D3 LINOUTb, f=100Hz, SR2 0.5 2.5 Surround 3D4 G3D4 LINOUTa, f=100Hz, SR1 3.5 5.5 MAX. 5.0 5.0 9.5 2.0 4.5 7.5 UNIT dB dB dB dB dB dB xTruSurround CHARACTERISTICS (Ta=25°C, V =9V, RL=47k, Vin=100mVrms/1kHz MODE; VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, Tone=0dB, eala=By-Pass) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT + Mix Down Gain GTSMX By-Pass Gain GTSBP Tru Front Gain GTSF Tru Rear Gain 1 GTSR1 Tru Rear Gain 2 GTSR2 Center Gain GTSC Sub Woofer Gain GTSS Feed Through Gain GTHROUGH L+R Gain GL+R L-R Gain GL-R Passive Gain 1 GTSP1 Passive Gain 2 GTSP2 ­4­ FLINLTS, f=1KHz Mix Down LINLTS, f=1KHz By-Pass FLINLTS, f=125Hz TS5.1ch RLINLTS, f=125Hz TS5.1ch RLINLTS, f=125Hz TS4ch CINLTS, f=1KHz TS4ch SWINLTS, f=1KHz TS4ch LINLTS, f=1KHz SRS 3D,Space=Min, Center=Min LINRTS, f=1KHz SRS 3D,Space=Min, Center=Max LINLTS, f=125Hz SRS 3D,Space=Max, Center=Min LINLTS, f=125Hz TS2ch, Space=Max, Center=Max LINRTS, f=125Hz TS2ch, Space=Max, Center=Max -5 -3 -1 dB -2 0 2 dB -0.5 1.5 3.5 dB 1 3 5 dB 2 4 6 dB -5 -3 -1 dB -2 0 2 dB -20 -18 -16 dB -15 -13 -11 dB -2 0 2 dB 4.0 6.0 8.0 dB -5.5 -3.5 -1.5 dB NJW1149 NJW1149 2 n I C BUS CHARACTERISTICS (SDA, SCL) 2 I C BUS Load Conditions: Pull up resistance 4k (Connected to +5V), Load capacitance 200pF (Connected to GND) PARAMETER SYMBOL MIN. TYP. MAX. UNIT High Level Input Voltage VIH 3.0 - 5.0 V Low Level Input Voltage VIL 0 - 1.5 V High Level Input Current IIH - - 10 µA Low Level Input Current IIL - - 10 µA Low Level Output Voltage (3mA at SDA pin) VOL 0 - 0.4 V Maximum Output Current IOL -3.0 - - mA Maximum Clock Frequency fSCL - - 100 kHz Data Change Minimum Waiting Time tBUF 4.7 - - µs tHD:STA 4.0 - - µs Low Level Clock Pulse Width tLOW 4.7 - - µs High Level Clock Pulse Width tHIGH 4.0 - - µs Minimum Start Preparation Waiting Time tSU:STA 4.7 - - µs Minimum Data Hold Time tHD:DAT 5.0 - - µs Minimum Data Preparation Time tSU:DAT 250 - - ns Rise Time tR - - 1.0 µs Fall Time tF - - 300 ns tSU:STO 4.0 - - µs Data Transfer Start Minimum Waiting Time Minimum Stop Preparation Waiting Time SDA tBUF tR tHD:STA tF SCL tHD:STA tLOW P S tHD:DAT tHIGH tSU:STA tSU:DAT tSU:STO Sr P ­5­ NJW1149 NJW1149 4.7nF 10nF 0.22µF 59 58 57 56 55 54 53 52 SWIN TS21 TS22 TS23 ATTS1 ATTS2 0.22µF 60 CIN 0.22µF 61 RRIN 0.22µF 0.22µF 62 RLIN 10nF 63 FRIN 0.22µF 64 FLIN 0.22µF 20K RIN 4.7nF LIN 0.22µF s APPLICATION CIRCUIT 1 (Bi-Amp outputs) 20K 1 TS12 N.C. 50 TS13 TS31 49 4 TS14 TS32 48 5 SPACE1 TS33 47 6 SPACE2 N.C. 46 7 CTS1 45 + 1µF CENTER 8 CTS2 44 + 1µF VREFO 9 N.C. N.C. 43 10 LTS RTS 42 11 CSR 41 + 1µF ealaFil 12 BBE1a BBE1b 40 13 BBE2a BBE2b 39 14 TONE-Ha TONE-Hb 38 15 TONE-La TONE-Lb 37 16 OUTa OUTb 36 17 LFINa LFINb 35 18 220nF 51 3 4.7nF ATTC 2 220nF TS11 LFOUTa LFOUTb 34 10nF 4.7nF 4.7nF 20K 20K + 100µF 22nF 3.3nF 33nF 2.2nF 100nF 4.7µF + + NJW1149 NJW1149 3.3nF 33nF 2.2nF 100nF 4.7µF + + 4.7µF 4.7µF AGC CBH + CBL 30 31 32 + + + + 1µF CTH + 29 1µF + 28 1µF + CTL N.C. 27 VREF N.C. 26 4.7µF N.C. 25 33 1µF V+ GND 24 100µF SCL 23 3.9K SDA 22 3.9K 21 1µF CVB 20 1µF CVA 19 330nF (NOTE) 1. Separate the I2C bus line from the following terminals for avoiding digital noise problem. Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. 1 TS11 11 eala Fil 15 TONE-La 40 BBE1b 54 2 TS12 12 BBE1a 37 TONE-Lb 47 TS33 55 3 TS13 13 BBE2a 38 TONE-Hb 48 TS32 56 4 TS14 14 TONE-Ha 39 BBE2b 49 TS31 2. The constant of capacitors connected to the terminals No.3, 4, 27 and 28 are designated by BBE Sound Inc. 3. The constant of capacitors connected to the terminals No.1,2,3,4,47,48,49,54,55 and 56 are designated by SRS Labs, Inc. ­6­ Symbol TS23 TS22 TS21 - NJW1149 NJW1149 4.7nF 10nF 0.22µF 59 58 57 56 55 54 53 52 SWIN TS21 TS22 TS23 ATTS1 ATTS2 0.22µF 60 CIN 0.22µF 61 RRIN 0.22µF 0.22µF 62 RLIN 10nF 63 FRIN 0.22µF 64 FLIN 0.22µF 20K RIN 4.7nF LIN 0.22µF s APPLICATION CIRCUIT 2 (Sub-Woofer output) 20K 1 TS12 N.C. 50 TS13 TS31 49 4 TS14 TS32 48 5 SPACE1 TS33 47 6 SPACE2 N.C. 46 7 CTS1 45 + 1µF CENTER 8 CTS2 44 + 1µF VREFO 9 N.C. N.C. 43 10 LTS RTS 42 11 CSR 41 + 1µF ealaFil 12 BBE1a BBE1b 40 13 BBE2a BBE2b 39 14 TONE-Ha TONE-Hb 38 15 TONE-La TONE-Lb 37 16 OUTa OUTb 36 17 LFINa LFINb 35 18 220nF 51 3 4.7nF ATTC 2 220nF TS11 LFOUTa LFOUTb 34 10nF 4.7nF 4.7nF 20K 20K + 100µF 22nF 3.3nF 33nF 2.2nF 100nF 4.7µF + NJW1149 NJW1149 3.3nF 33nF 2.2nF 100nF 4.7µF + + 4.7µF AGC CBH + CBL 30 31 32 + + + + 1µF CTH + 29 1µF + 28 1µF + CTL N.C. 27 VREF N.C. 26 4.7µF N.C. 25 33 1µF V+ GND 24 100µF SCL 23 3.9K SDA 22 3.9K 21 1µF CVB 20 1µF CVA 19 330nF (NOTE) 1. Separate the I2C bus line from the following terminals for avoiding digital noise problem. Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. 1 TS11 11 eala Fil 15 TONE-La 40 BBE1b 54 2 TS12 12 BBE1a 37 TONE-Lb 47 TS33 55 3 TS13 13 BBE2a 38 TONE-Hb 48 TS32 56 4 TS14 14 TONE-Ha 39 BBE2b 49 TS31 2. The constant of capacitors connected to the terminals No.3, 4, 27 and 28 are designated by BBE Sound Inc. 3. The constant of capacitors connected to the terminals No.1,2,3,4,47,48,49,54,55 and 56 are designated by SRS Labs, Inc. Symbol TS23 TS22 TS21 - ­7­ NJW1149 NJW1149 < Output Type > Lch. SP Lch.SP High, Mid Lch.SP AMP LPF OUTa LFINa AMP Mixer Bass Lch. SP LFOUTa OUTa LFINa LFOUTa AMP VOL2 VOL2 Buffer Buffer Buffer Buffer VOL2 SubWoofer AMP VOL2 OUTb LFINb Bass Rch. SP LFOUTb OUTb LFINb LFOUTb AMP High, High, Mid Rch.SP LPF AMP Rch. SP AMP Fig 1. Bi-Amp Fig 2. Sub-Woofer < OUT, LFIN, LFOUT Low Pass Filter Setting > LPF cut off frequency and quality factor are adjusted by the external parts and given by the following functions. C1 R1 R2 17 LFINa 35 LFINb 16 OUTa 36 OUTb 18 LFOUTa 34 LFOUTb C2 fc = ­8­ 1 (Hz) 2 R1 R2 C1 C2 Q= 1 C2 R1 C1 R2 + C1 R2 C2 R1 NJW1149 NJW1149 s TERMINAL DESCRIPTION PIN NO. SYMBOL 1 TS11 FUNCTION EQUIVALENT CIRCUIT TruSurround Filter Capacitor 11 FB 2 TS12 3 TS13 4 TS14 TruSurround Filter Capacitor 12 TruSurround Filter Capacitor 13 TruSurround Filter Capacitor 14 1k 16k PIN.4 (TS14) 53 ATTS1 11k 150k 3.9k SPACE1 V+/2 20k PIN.3 (TS13) PIN.2 (TS12) 5 TERMINAL VOLTAGE V+/2 1k SPACE Volume1 Surround Attenuation Resistor 1 V+/2 6 SPACE2 SPACE Volume2 8 VREFO 52 ATTS2 Reference Voltage Output Capacitor Surround Attenuation Resistor 2 FB V+/2 ­9­ NJW1149 NJW1149 PIN NO. 7 11 17 SYMBOL CENTER ealaFil LFINa FUNCTION EQUIVALENT CIRCUIT CENTER Volume 35 LFINb 51 ATTC 57 58 59 60 61 62 63 64 SWIN CIN RRIN RLIN FRIN FLIN RIN LIN eala Filter Capacitor Buffer Input for Ach Low Pass Filter Buffer Input for Bch Low Pass Filter Center Attenuation Resistor SW ch Input C ch Input Rear-R ch Input Rear-L ch Input Front-R ch Input Front-L ch Input R ch Input L ch Input 9 25 26 27 43 46 50 N.C. N.C. N.C. N.C. N.C. N.C. N.C. No Connection No Connection No Connection No Connection No Connection No Connection No Connection 10 16 18 LTS OUTa LFOUTa 34 LFOUTb 36 42 OUTb RTS 12 BBE1a 13 BBE2a 39 BBE2b 40 BBE1b V+/2 - - Lch TruSurround Output Ach Output Buffer Output for Ach Low Pass Filter Buffer Output for Bch Low Pass Filter Bch Output Rch TruSurround Output Ach BBE High-Pass Filter Capacitor Ach BBE Low-Pass Filter Capacitor Bch BBE Low-Pass Filter Capacitor Bch BBE High-Pass Filter Capacitor FB 50 V+/2 1k V+/2 1k ­ 10 ­ TERMINAL VOLTAGE NJW1149 NJW1149 PIN NO. 14 38 SYMBOL FUNCTION EQUIVALENT CIRCUIT TONE-Ha Ach TONE Treble Filter Capacitor TERMINAL VOLTAGE 1k TONE-Hb Bch TONE Treble Filter Capacitor FB V+/2 1k 15 TONE-La Ach TONE Bass Filter Capacitor 37 TONE-Lb Bch TONE Bass Filter Capacitor 12k FB 12k 19 AGC V+/2 AGC Smoothing Filter Capacitor 12k 400 - 400 20 CVA 21 CVB Ach Volume switching noise rejection Capacitor Bch Volume switching noise rejection Capacitor 8k VREF-0.7V ­ 11 ­ NJW1149 NJW1149 PIN NO. SYMBOL 22 23 SDA SCL FUNCTION EQUIVALENT CIRCUIT TERMINAL VOLTAGE 2 I C Data Input 2 I C Clock Input VREG 5V X 15 4k 12k 24 GND Ground - - 28 29 V+ VREF - V+ Power Supply Reference Voltage Capacitor 200k V+/2 200k ­ 12 ­ NJW1149 NJW1149 PIN NO. SYMBOL 30 CTL 31 CTH FUNCTION EQUIVALENT CIRCUIT Tone Control Bass switching noise rejection Capacitor Tone Control Treble switching noise rejection Capacitor 36k 32 CBL 33 CBH TERMINAL VOLTAGE BBE Low switching noise rejection Capacitor BBE High switching noise rejection Capacitor VREF-0.7V 36k VREF-0.7V 41 CSR 44 CTS2 eala switching noise rejection Capacitor TruSurround switching noise rejection Capacitor 2 0.54V(CSR) 1.4V(CTS2) 32k (CSR) 40k (CTS2) 45 CTS1 TruSurround switching noise rejection Capacitor 1 36k 0 or 5 V ­ 13 ­ NJW1149 NJW1149 PIN NO. SYMBOL 47 TS33 48 TS32 49 TS31 54 TS23 55 TS22 56 TS21 ­ 14 ­ FUNCTION TruSurround Filter Capacitor 33 TruSurround Filter Capacitor 32 TruSurround Filter Capacitor 31 TruSurround Filter Capacitor 23 TruSurround Filter Capacitor 22 TruSurround Filter Capacitor 21 EQUIVALENT CIRCUIT 33k PIN.55 (TS22) PIN.56 (TS21) TERMINAL VOLTAGE 51k PIN.54 (TS23) 75k 56k 180k 4k 1.5k V+/2 NJW1149 NJW1149 2 s DEFINITION OF I C REGISTER 2 q I C BUS FORMAT MSB S LSB Slave Address 1bit MSB LSB A 1bit 8bit Select Address 8bit MSB A LSB Data 1bit A 8bit P 1bit 1bit S: Starting Term A: Acknowledge Bit P: Ending Term q SLAVE ADDRESS MSB LSB 1 0 0 0 0 0 1 0 q CONTROL REGISTER TABLE The select address sets each function (Volume, Balance, AGC, Surround, BBE, Tone Control). The auto-increment function cycles the select address as follows. 00H01H02H03H04H05H06H00H 00H01H02H03H04H05H06H00H Select Address BIT D7 D6 D5 D4 00H D3 D2 D1 D0 VOL 01H CHS BAL Don't Care 02H BCB BASS Don't Care 03H BCT TREB Don't Care 04H BBEL BBE Don't Care 05H BBEH AGC AGC LVL 06H eala TS MODE Don't Care q CONTROL REGISTER DEFAULT VALUE Control register default value is all "0". Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 00H 0 0 0 0 0 0 0 0 01H 0 0 0 0 0 0 0 0 02H 0 0 0 0 0 0 0 0 03H 0 0 0 0 0 0 0 0 04H 0 0 0 0 0 0 0 0 05H 0 0 0 0 0 0 0 0 06H 0 0 0 0 0 0 0 0 ­ 15 ­ NJW1149 NJW1149 q CONTROL COMMAND TABLE a) Master Volume Select Address BIT D7 D6 D5 D4 D3 D2 D1 D0 00H VOL ·VOL : Master Volume Attenuation level : 0 to ­80dB(0.33dB/step), MUTE The volume is consisted of VOL1 and VOL2 and the level is divided into half to each VOL1 and VOL2. ex) Volume setting is -2dB ; VOL1 and VOL2 is set -1dB each. b) Balance BIT Select Address D7 01H CHS D6 D5 D4 D3 D2 BAL D1 D0 Don't Care ·CHS : Balance channel select "0" : Ach "Bch is attenuated" "1" : Bch "Ach is attenuated" ·BAL : Ach and Bch Balance Balance Level : 0 to ­30dB (1dB/Step) , MUTE c) Tone Control BASS BIT Select Address D7 03H BCB D6 D5 D4 D3 D2 BASS D1 D0 Don't Care ·BCB : Bass Boost or Cut "0" : Cut "1" : Boost ·BASS : BASS Level Cut Level : -15 to 0dB(0.5dB/Step) Boost Level : 0 to +15dB(0.5dB/Step) e) Tone Control TREBLE BIT Select Address D7 04H BCT D6 D5 D4 D3 D2 TREB D1 D0 Don't Care ·BCT : Treble Boost or Cut "0" : Cut "1" : Boost ·TREB : Treble Level Cut Level : -15 to 0dB(0.5dB/Step) Boost Level : 0 to +15dB(0.5dB/Step) f) BBE-Low Select Address BIT D7 D6 05H · BBEL:BBE-LOW Level 0dB to 15dB (0.5dB/step) ·BBE : BBE ON or OFF ­ 16 ­ D5 BBEL D4 D3 D2 BBE D1 D0 Don't Care NJW1149 NJW1149 g) BBE-High Select Address BIT D7 D6 05H D5 D4 D3 BBEH D2 AGC D1 D0 AGC LVL ·BBEH: BBE-HIGH Level 0dB to 15dB (0.5dB/step) ·AGC : AGC ON or OFF ·AGC LVL : AGC Level 300mVrms, 400mVrms, 500mVrms, 600mVrms h) Surround (eala, TruSurround) Select Address BIT D7 06H D6 eala D5 D4 D3 TS MODE D2 D1 D0 Don't Care ·eala : eala mode Surround effect small (SR1), large (SR2), Simulated Stereo (SIM), By-Pass ·TS MODE : TruSurround mode By-Pass, SRS 3D, TS2ch (Passive Matrix TruSurround), TS4ch (for Dolby Pro Logic), TS5.1ch (for Dolby Digital), Mix Down ­ 17 ­ NJW1149 NJW1149 s Master Volume (Select Address: 00H) VOL Gain(dB) HEX D7 D6 D5 D4 D3 D2 D1 D0 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32 -33 -34 -35 -36 -37 -38 -39 -40 -41 -42 FF FC F9 F6 F3 F0 ED EA E7 E4 E1 DE DB D8 D5 D2 CF CC C9 C6 C3 C0 BD BA B7 B4 B1 AE AB A8 A5 A2 9F 9C 99 96 93 90 8D 8A 87 84 81 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 ­ 18 ­ NJW1149 NJW1149 VOL Gain(dB) HEX D7 D6 D5 D4 D3 D2 D1 D0 -43 -44 -45 -46 -47 -48 -49 -50 -51 -52 -53 -54 -55 -56 -57 -58 -59 -60 -61 -62 -63 -64 -65 -66 -67 -68 -69 -70 -71 -72 -73 -74 -75 -76 -77 -78 -79 -80 Mute 7E 7B 78 75 72 6F 6C 69 66 63 60 5D 5A 57 54 51 4E 4B 48 45 42 3F 3C 39 36 33 30 2D 2A 27 24 21 1E 1B 18 15 12 0F 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 ­ 19 ­ NJW1149 NJW1149 s Balance (Select Address: 01H) Channel Setting (CHS) D7 Attenuated Bch Gain Attenuated Ach Gain 0 1 D6 D5 BAL D4 D3 D2 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 0 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 1 -22 -23 1 1 0 0 1 1 1 1 0 1 -24 -25 -26 -27 -28 -29 -30 MUTE 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 Gain(dB) ­ 20 ­ NJW1149 NJW1149 s Tone Control Bass (Select Address: 02H) Bass Cut or Boost BCB D7 Cut Boost 0 1 Cut Gain(dB) Boost Gain(dB) D6 D5 D4 D3 D2 -15 -14 -13 -12 -11 -10 -9 -8 15 14 13 12 11 10 9 8 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 -7 -6 -5 -4 -3 -2 -1 0 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 BASS s Tone Control Treble (Select Address: 03H) Treble Cut or Boost BCT D7 Cut Boost 0 1 Cut Gain(dB) Boost Gain(dB) D6 D5 D4 D3 D2 -15 15 1 1 1 1 0 -14 14 1 1 1 0 0 -13 13 1 1 0 1 0 -12 12 1 1 0 0 0 -11 11 1 0 1 1 0 -10 10 1 0 1 0 0 -9 9 1 0 0 1 0 -8 8 1 0 0 0 0 -7 7 0 1 1 1 0 -6 6 0 1 1 0 0 -5 5 0 1 0 1 0 -4 4 0 1 0 0 0 -3 3 0 0 1 1 0 -2 2 0 0 1 0 0 -1 1 0 0 0 1 0 0 0 0 0 0 TREB 0 0 ­ 21 ­ NJW1149 NJW1149 s BBE-LOW Gain Code (Select Address: 04H) BBEL Gain(dB) D7 D6 D5 D4 D3 15 1 1 1 1 0 14 1 1 1 0 0 13 1 1 0 1 0 12 1 1 0 0 0 11 1 0 1 1 0 10 1 0 1 0 0 9 1 0 0 1 0 8 1 0 0 0 0 7 0 1 1 1 0 6 0 1 1 0 0 5 0 1 0 1 0 4 0 1 0 0 0 3 0 0 1 1 0 2 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 s BBE (Select Address: 04H) BBE ON/OFF BBE D2 OFF ON 0 1 s BBE-HIGH Gain Code (Select Address: 05H) BBEH Gain(dB) D7 D6 D5 D4 D3 15 1 1 1 1 0 14 1 1 1 0 0 13 1 1 0 1 0 12 1 1 0 0 0 11 0 1 1 0 1 0 1 0 0 9 1 0 0 1 0 8 1 0 0 0 0 7 0 1 1 1 0 6 0 1 1 0 0 5 0 1 0 1 0 4 0 1 0 0 0 3 0 0 1 1 0 2 0 0 1 0 0 1 0 0 0 1 0 0 ­ 22 ­ 1 10 0 0 0 0 0 NJW1149 NJW1149 s AGC (Select Address: 05H) AGC ON/OFF AGC D2 OFF ON 0 1 s AGC Level (Select Address: 05H) AGC Level 300mVrms 400mVrms 500mVrms 600mVrms AGC LVL D1 D0 0 0 1 1 0 1 0 1 s eala mode (Select Address: 06H) eala MODE eala D7 D6 0 0 Simulated Stereo (SIM) 0 1 3D Effect Large (SR2) 1 0 3D Effect Small (SR1) 1 1 By-Pass s TruSurround mode(Select Address: 06H) TruSurround MODE D5 D4 TS MODE D3 D2 By-Pass SRS 3D TS2ch TS4ch TS5.1ch Mix Down 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 0 0 1 0 1 1 0 0 0 ­ 23 ­ ­ 24 ­ Vol1 Vol1 CBH BBE LFINa LFOUTa Tone BBE Vol2 Buffer C IN SW IN BBE Tone Vol2 Buffer Vol2 C IN SW IN SDA SCL Tone I2C Bus Interface LFINa LFOUTa Vref LFOUTb LFINb Outb C IN SW IN Vref OUTa TONE-Lb TONE-Hb eala FIL AGC OUTa LFINa LFOUTa SDA SCL TONE-Ha TONE-La I2C Bus Interface BBE-Ha BBE-La Buffer SDA Vol2 LFINb TONE-Ha TONE-La BBE-Hb BBE-Lb Vol2 LFOUTb Tone Outb CBH BBE-Ha BBE-La eala AGC LTS Vol2 SCL OUTa TONE-Lb BBE TONE-Hb eala FIL RTS Vrefo Tone I2C Bus Interface TONE-Ha TONE-La BBE-Hb BBE-Lb Vol1 BBE-Ha BBE-La eala AGC LTS TS FIL2 TS FIL1 CTS1 CTS2 BBE Vref L IN R IN FL IN FR IN eala FIL RRIN eala AGC Vol1 Tone LFINb RRIN AGC L IN R IN FL IN FR IN BBE LFOUTb RTS Vol1 Outb RL IN Vrefo RRIN TONE-Lb ATT TruSurround Vol1 TONE-Hb + Center Space1 Space2 L IN R IN FL IN FR IN BBE-Hb BBE-Lb ATT AGC q TS 2ch LTS RL IN RTS - Vrefo + ATT TS FIL2 - TS FIL2 ATT SRS 3D TS FIL3 RL IN Center Space1 Space2 q SRS 3D TS FIL1 + ATT TruSurround TS FIL3 ATT TS FIL1 CTS1 CTS2 q By-Pass Center Space1 Space2 TS FIL3 CTS1 CTS2 NJW1149 NJW1149 sTruSurround Input Signal Root CBH CBL CVA CVB CTH CTL CSR Buffer Bias Bias Bias V+ GND CBL CVA CVB CTH CTL CSR Buffer V+ GND CBL CVA CVB CTH CTL CSR Buffer V+ GND Vol1 BBE CBH Tone Vol2 Buffer C IN SW IN BBE Tone Vol2 Buffer C IN SW IN SDA SCL LFINa LFOUTa Vol2 I2C Bus Interface OUTa Tone Vref TONE-Ha TONE-La BBE SDA LFINb Vol2 LFOUTb CBH BBE-Ha BBE-La Vref LFOUTb LFINb Outb TONE-Lb TONE-Hb BBE-Hb BBE-Lb C IN SCL LFINa LFOUTa Outb eala FIL RTS Vrefo SW IN I2C Bus Interface OUTa Tone Vol2 I2C Bus Interface eala AGC Buffer Vref q Mix Down TONE-Lb BBE TONE-Hb Vol1 TONE-Ha TONE-La BBE-Hb BBE-Lb Vol1 Tone Vol2 LFINb Vol1 BBE Tone LFOUTb L IN R IN FL IN FR IN eala AGC LTS Vol1 BBE-Ha BBE-La RRIN eala FIL AGC L IN R IN FL IN FR IN BBE Outb RRIN AGC RTS Vrefo RRIN eala AGC LTS TruSurround Vol1 TONE-Lb Center Space1 Space2 SDA SCL LFINa LFOUTa OUTa TONE-Ha TONE-La BBE-Ha BBE-La eala FIL AGC LTS TS FIL2 TS FIL1 CTS1 CTS2 q TS 4ch TONE-Hb RL IN TS FIL2 L IN R IN FL IN FR IN BBE-Hb BBE-Lb + ATT RTS ATT Vrefo TruSurround RL IN Center Space1 Space2 TS FIL3 - TS FIL2 + ATT Mix Down ATT TS FIL1 RL IN Center Space1 Space2 TS FIL3 + ATT TS FIL1 CTS1 CTS2 ATT TS FIL3 CTS1 CTS2 NJW1149 NJW1149 CBL CVA CVB CBH CTH CTL CSR Buffer Bias Bias Bias V+ GND q TS 5.1ch CBL CVA CVB CTH CTL CSR Buffer V+ GND CBL CVA CVB CTH CTL CSR Buffer V+ GND ­ 25 ­ NJW1149 NJW1149 sTYPICAL CHARACTERISTICS Operating Current vs. Ambient Temperature Operating Current vs. Operating Voltage V+=9V, R L=47k, VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=By pass, TS=By pass R L=47k, VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=By pass, TS=By pass 25 25 Ta=75°C Ta=25°C 15 Ta=-20°C 10 20 Operating Current [mA] Operating Current [mA] 20 5 15 10 5 0 0 -50 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 -25 Operating Voltage [V] R L=47k, VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=By pass, TS=By pass 75 100 125 8 Ta=-20°C, 25°C, 75°C 6 4 Reference Voltage [V] 10 8 2 6 4 2 0 -50 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 -25 0 25 50 75 100 125 Ambient Temperature [°C] Operating Voltage [V] Voltage Gain vs. VOL control setting code Voltage Gain vs. BAL control setting code V+=9V, R L =47k, Vin(Ach)=1Vrms, f=1kHz, BW=400Hz-30kHz, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass V+=9V, R L =47k, Vin(Ach)=1Vrms, f=1kHz, BW=400Hz-30kHz, VOL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 20 20 0 0 -20 -20 -40 -60 Ta=-20°C, 25°C, 75°C -80 -100 Voltage Gain [dB] A+Bin¡Aout Voltage Gain [dB] 50 V+=9V, R L=47k, VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=By pass, TS=By pass 10 A+Bin¡Bout A+Bin¡Bout A+Bin¡Aout -40 Ta=-20°C, 25°C, 75°C -60 -80 -100 -120 -120 0 25 50 75 100 125 150 175 200 225 250 VOL control setting code [decade] ­ 26 ­ 25 Ambient Temperature [°C] Reference Voltage vs. Ambient Temperature Reference Voltage vs. Operating Voltage Reference Voltage [V] 0 0 5 10 15 20 25 30 35 40 45 50 55 60 65 BAL control setting code [decade] NJW1149 NJW1149 sTYPICAL CHARACTERISTICS THD+N vs. Input Voltage THD+N vs. Input Voltage V+=9V, R L =47k, Vin(Ach), f=1kHz, BW=400Hz-30kHz, VOL=-20dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass Ta=25°C, V+=9V, RL =47k, Vin(Ach), f=1kHz, BW=400Hz-30kHz, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 10 THD+N ] [ 100 10 THD+N ] [ 100 1 Ta=-20°C Ta=75°C 0.1 0.1 1 VOL=-20dB 1 0.1 Ta=25°C 0.01 0.01 VOL=-30dB VOL=0dB VOL=0dB VOL=-10dB 0.01 0.01 10 0.1 1 10 Input Voltage [Vrms] THD+N vs. Output Voltage Input Voltage [Vrms] THD+N vs. Output Voltage V+=9V, RL =47k, Vin(Ach), f=1kHz, BW=400Hz-30kHz, VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass Ta=25, V+=9V, R L=47k, Vin(Ach), f=1kHz, BW=400Hz-30kHz, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 100 100 10 10 Ta=-20°C THD+N ] [ THD+N ] [ VOL=-20dB 1 Ta=25°C Ta=75°C 0.1 0.01 0.01 0.1 1 VOL=-30dB VOL=0dB VOL=-10dB 1 0.1 0.01 0.01 10 Output Voltage [Vrms] 0.1 1 10 Output Voltage [Vrms] Channel Separation vs. Frequency Mute Level vs. Frequency V+=9V, RL =47k, Vin=1Vrms, BW=10Hz-30kHz, VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass V+=9V, RL =47k, Vin=1Vrms, BW=10Hz-30kHz, VOL=MUTE, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 120 120 Aout , Bout 100 Rin¡Aout 80 Mute Level [dB] Channel Separation [dB] 100 Ta=-20°C, 25°C, 75°C Lin¡Aout 60 40 20 0 0.01 Ta=-20°C, 25°C, 75°C 80 60 40 20 0.1 1 Frequenccy [kHz] 10 100 0 0.01 0.1 1 10 100 Frequency [kHz] ­ 27 ­ NJW1149 NJW1149 sTYPICAL CHARACTERISTICS AGC Output Voltage vs. Input Voltage Output Noise Voltage vs. Ambient Temperature V+=9V, R L=47k, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=By pass, TS=By pass Ta=25°C, V+=9V, RL=47k, Vin(A+Bch), f=1kHz, Vout(Ach), BW=400Hz-30kHz, VOL=0dB, BAL=0dB, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 0 10 AGC=OFF Output Voltage [Vrms] Output Noise Voltage [dBV] -20 -40 -60 VOL=0dB -80 AGC=600mV AGC=500mV AGC=400mV AGC=300mV 1 0.1 0.01 -100 VOL=MUTE -120 -50 -25 0 25 50 75 100 0.001 0.001 125 0.01 1 10 Input Voltage [Vrms] Ambient Temperature [°C] AGC - Attack Time Response AGC Output Voltage vs. Input Voltage Ta=25, V+=9V, RL=47k, Vin(A+Bch), f=1kHz, Vout(Ach), BW=400Hz-30kHz, VOL=0dB, BAL=0dB, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass Ta=25°C, V+=9V, RL =47k, Vin(A+Bch), f=20kHz, Vout(Ach), BW=400Hz-30kHz, VOL=0dB, BAL=0dB, AGC=300mV, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 10 2 AGC=OFF 1.5 AGC=600mV AGC=500mV AGC=400mV AGC=300mV 1 1 Output Voltage [V] Output Voltage [Vrms] 0.1 0.1 0.01 0.5 0 -0.5 -1 -1.5 0.001 0.001 -2 0.01 0.1 1 10 0 2 4 Input Voltage [Vrms] AGC - Recovery Time Response 8 Ta=25°C, V+=9V, RL =47k, Vin(Ach)=0.1Vrms, Vout(Ach), VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, eala=Bypass, TS=Bypass 20 0.15 15 0.1 10 Voltage Gain [dB] 0.2 0.05 0 10 Voltage Gain vs. Frequency (TONE) Ta=25°C, V+=9V, RL=47k, Vin(A+Bch), f=10kHz, Vout(Ach), BW=400Hz-30kHz, VOL=0dB, BAL=0dB, AGC=300mV, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass Output Voltage [V] 6 Time [msec] BASS=TREB +15dB +12dB + 9dB + 6dB 5 + 3dB 0 0dB -5 - 3dB - 6dB -0.1 -10 - 9dB -0.15 -15 -0.05 -12dB -0.2 0 50 100 150 200 250 300 350 400 450 500 550 600 Time [msec] ­ 28 ­ -20 0.01 -15dB 0.1 1 Frequency [kHz] 10 100 NJW1149 NJW1149 sTYPICAL CHARACTERISTICS Voltage Gain vs. Frequency (TONE) Voltage Gain vs. Frequency (SIM) Ta=25°C, V+=9V, RL =47k, Vin(Ach)=0.1Vrms, Vout(Ach), VOL=0dB, BAL=0dB, AGC=OFF, BBE=OFF, eala=Bypass, TS=Bypass 20 Ta=75°C 15 +15dB 20 BASS=TREB 10 Ta=-20°C, 25°C, 75°C Ta=-20°C Ta=-20°C, 25°C, 75°C 0 0dB -5 0 -10 Ta=-20°C, 25°C, 75°C -10 -20 -15 -20 0.01 Voltage Gain [dB] Voltage Gain [dB] BAL=0dB, BASS=TREB=0dB, AGC=OFF, BBE=OFF, eala=SIM, TS=Bypass Ta=25°C 10 5 V+=9V, RL=47k, Vin(A+Bch)=0.1Vrms, Vout(Ach), VOL=0dB, -15dB 0.1 1 10 -30 0.01 100 0.1 1 10 100 Frequency [kHz] Frequency [kHz] Voltage Gain vs. Frequency (SR1) Phase vs. Frequency (SIM) V+=9V, RL=47k, Vin(A+Bch)=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, BBE=OFF, eala=SIM, TS=Bypass V+=9V, RL=47k, Vin=0.1Vrms,Vout(Ach), VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, BBE=OFF, eala=SR1, TS=By pass 360 20 315 270 225 10 Vout(Bch) Voltage Gain [dB] Phase [deg] 180 135 90 45 Ta=-20°C, 25°C, 75°C Vout(Ach) 0 -45 Ain¡Aout 0 Ta=-20°C, 25°C, 75°C Ain¡Bout -10 -20 -90 -135 -180 0.01 0.1 1 10 -30 0.01 100 0.1 Voltage Gain vs. Frequency (SR2) 20 Ain¡Bout -10 -20 Voltage Gain [dB] Voltage Gain [dB] BBEL=BBEH 15 Ain¡Aout Ta=-20°C, 25°C, 75°C -30 0.01 100 Voltage Gain vs. Frequency (BBE) 20 0 10 Ta=25°C, V+=9V, RL=47k, Vin(Lch)=0.1Vrms, Vout(Ach), VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, TS=Bypass V+=9V, RL=47k, Vin=0.1Vrms,Vout(Ach), VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, BBE=OFF, eala=SR2, TS=By pass 10 1 Frequency [kHz] Frequency [kHz] +15dB +12dB 10 + 9dB + 6dB 5 + 3dB 0 OFF -5 0.1 1 Frequency [kHz] 10 100 -10 0.01 0.1 1 10 100 Frequency [kHz] ­ 29 ­ NJW1149 NJW1149 sTYPICAL CHARACTERISTICS Phase vs. Frequency (BBE) Voltage Gain vs. Frequency (BBE) Ta=25°C, V+=9V, RL =47k, Vin(Lch)=0.1Vrms, Vout(Ach), VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, TS=Bypass V+=9V, RL=47k, Vin(Lch)=0.1Vrms, Vout(Ach), VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, TS=Bypass 225 20 Ta=75°C 15 180 Ta=25°C BBEL=BBEH=15dB 135 5 BBEL=BBH=+15dB 90 10 Phase [deg] Voltage Gain [dB] Ta=-20°C 0 3dB step BBEL=BBH=+3dB 45 0 BBE=OFF -45 -90 -135 -5 -180 -10 0.01 0.1 1 10 -225 0.01 100 0.1 DC Offset Voltage vs. Ambient Temperature (eala) 80 60 60 DC Offset Voltage [mV] 100 80 DC Offset Voltage [mV] 100 V+=9V, RL =47k, Bypass : VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 100 40 20 SR1, SR2 0 -20 SIM -40 40 BASS=+15dB 20 BASS=-15dB 0 TREB=+15dB/-15dB -20 -40 -60 -60 -80 -80 -100 -50 -25 0 25 50 75 100 -100 -50 125 Ambient Temperature [°C] -25 0 25 50 75 100 125 Ambient Temperature [°C] DC Offset Voltage vs. Ambient Temperature (BBE) Voltage Gain vs. Frequency (Mix Dow n) V+=9V, RL=47k, Bypass : VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass Ta=25°C, V+=9V, RL=47k, Vin(FLch)=0.1Vrms, Vout(LTS), VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=MixDown 20 80 15 60 10 40 5 Voltage Gain [dB] 100 DC Offset Voltage [mV] 10 DC Offset Voltage vs. Ambient Temperature (TONE) V+=9V, RL =47k, Bypass : VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass, TS=Bypass 20 BBEL=+15dB 0 -20 -40 -60 -100 -50 Ta=-20°C, 25°C, 75°C 0 -5 -10 -15 -20 BBEH=+15dB -25 -80 -25 0 25 50 75 Ambient Tempereture [°C] ­ 30 ­ 1 Frequency [kHz] Frequency [kHz] 100 125 -30 0.01 0.1 1 Frequency [kHz] 10 100 NJW1149 NJW1149 sTYPICAL CHARACTERISTICS Voltage Gain vs. Frequency (By-pass) Voltage Gain vs. Frequency (TS5.1ch Front) Ta=25°C, V+=9V, RL =47k, Vin(Lch)=0.1Vrms, Vout(LTS), VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=Bypass Ta=25°C, V+=9V, RL =47k, Vin=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=5.1ch FIX 15 10 10 5 Ta=-20°C, 25°C, 75°C 0 -5 -10 -15 Voltage Gain [dB] 20 15 Voltage gain [dB] 20 FLin¡LTS Ta=-20°C, 25°C, 75°C 5 0 -5 -10 -15 -20 -20 -25 FLin¡RTS Ta=-20°C, 25°C, 75°C -25 -30 0.01 0.1 1 10 -30 0.01 100 0.1 Frequency [kHz] 1 10 100 Frequency [kHz] Voltage Gain vs. Frequency (TS5.1ch Rear) Voltage Gain vs. Frequency (TS4ch Rear) Ta=25°C, V+=9V, RL=47k, Vin=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=5.1ch FIX Ta=25°C, V+=9V, RL =47k, Vin=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=4ch FIX 20 15 15 10 10 RLin¡LTS Ta=-20°C, 25°C, 75°C 5 0 Ta=-20°C, 25°C -5 Ta=75°C RLin¡RTS -10 -15 Voltage Gain [dB] Voltage GAin [dB] 20 5 RLin¡LTS Ta=-20°C, 25°C, 75°C RLin¡RTS Ta=-20°C, 25°C, 75°C 0 -5 -10 -15 -20 -20 -25 -25 -30 0.01 0.1 1 10 -30 0.01 100 0.1 1 10 100 Frequency [kHz] Frequency [kHz] Voltage Gain vs. Frequency (TS4ch C, SW) Voltage Gain vs. Frequency (3D) Ta=25°C, V+=9V, R L=47k, Vin=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=4ch FIX Ta=25°C, V+=9V, RL=47k, Vin=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=3D VAR 15 10 10 5 SWin¡LTS Ta=-20°C, 25°C, 75°C 0 -5 -10 CLin¡RTS Ta=-20°C, 25°C, 75°C -15 5 Space=max, Center=max, Lin¡ LTS Ta=-20°C, 25°C, 75°C 0 -5 -10 Space=min, Center=max, Rin¡LTS -15 -20 -20 Space=max, Center=min , Lin¡LTS T 20 25 75 Ta=-20°C, 25°C, 75°C Space=min, Center=min, Lin¡ LTS -25 -25 -30 0.01 Voltage Gain [dB] 20 15 Voltage GAin [dB] 20 -30 0.01 0.1 1 10 100 0.1 1 10 100 Frequency [kHz] Frequency [kHz] ­ 31 ­ NJW1149 NJW1149 sTYPICAL CHARACTERISTICS Voltage Gain vs. Frequency (TS2ch) DC Offset Voltage vs. Ambient Temperature (TS) V+=9V, R L =47k, Bypass : VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, eala=Bypass Ta=25°C, V+=9V, RL =47k, Vin=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, AGC=OFF, eala=Bypass, BBE=OFF, TS=2ch VAR 100 20 80 15 60 5 0 Ta=-20°C, 25°C -5 -10 Ta=75°C Space=max, Center=max, Lin¡ RTS -15 DC Offset Voltage [mV] Voltage Gain [dB] 10 Space=max, Center=max, Lin¡LTS Ta=-20°C, 25°C, 75°C 40 20 0 -20 -20 -60 -25 -80 -30 0.01 0.1 1 Frequency [kHz] ­ 32 ­ 3D, TS2, TS4, TS5.1, MixDown -40 10 100 -100 -50 -25 0 25 50 75 Ambient Temperature [°C] 100 125 NJW1149 NJW1149 sNOTE The NJW1149 NJW1149 is manufactured by New Japan Radio Co., Ltd. under license from BBE Sound Inc. BBE is a registered trademark of BBE Sound Inc. A license from BBE Sound Inc. is required before the NJW1149 NJW1149 can be purchased from New Japan Radio Co.,Ltd. BBE Sound, Inc. 5381 Production Drive Huntington Beach, CA 92649 Tel:(714) 897-6766 Fax:(714) 896-0736 The TruSurround technology right incorporated in the NJW1149 NJW1149 are owned by SRS Labs, a U.S. Corporation and licensed to New Japan Radio Co., Ltd. Purchaser of NJW1149 NJW1149 must sign a license for use of the chip and display of the SRS Labs trademarks. Any products incorporating the NJW1149 NJW1149 must be sent to SRS Labs for review. TruSurround is protected under U.S. and foreign patents issued and/or pending. TruSurround, SRS and the symbol are trademarks of SRS Labs, Inc. in the United States and selected foreign countries. Neither the purchase of the NJW1149 NJW1149, nor the corresponding sale of audio enhancement equipment conveys the right to sell commercialized recordings made with any SRS technology. SRS Labs requires all set makers to comply with all rules and regulations as outlined in the SRS Trademark Usage Manual separately provided. For further information, please contact: SRS Labs, Inc. 2909 Daimler Street. Santa Ana, CA 92705 USA Tel: 949-442-1070 Fax: 949-852-1099 http: //www.srslabs.com Purchase of I2C components of New Japan Radio Co., Ltd or one of its sublicensed Associated Companies conveys a license under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specification as defined by Philips. [CAUTION] The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this data book are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. ­ 33 ­