CODEC digital mobile phone BU8732AKV BU8732AKV codec digital

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CODEC digital mobile phone BU8732AKV BU8732AKV codec digital

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BU8732AKV
CODEC digital mobile phone
BU8732AKV
BU8732AKV codec digital cellular phones. This includes plenty analog input output functions such 14bit precision linear. A-LAW codec, microphone amplifier with systems, amplifiers speaker earphone switch transistor driving ringer. This most suitable both system CDMA system cellular phones.
Application Digital cellular phones with CDMA system, Digital cellular phones with system.
Features single power supply. (VDD=2.7 3.3V) 14bit precision linear A-LAW codec. Transmission filter codec block conformity ITU-T recommendation 714. Built-in circuit system clock generation. Built-in which conformity with N-CDMA. Arbitrary setting clock frequency data transmission allowed A-LAW 64kHz 2048kHz Linear 128kHz 2048kHz Plenty input output analog functions systems built-in microphone amplifier (differential input type, single input type) Built-in speaker amplifier receiver type) Built-in speaker amplifier earphone single type) Built-in speaker amplifier REXT call receiving system (600) Built-in electronic volumes gain adjustment. (Call-receiving system, call sending system, TONE system) Built-in input output circuit data signal which allows external connection. noise REXT earphone receiver outputs time switching power supply reduced means soft mute. built-in function generate DTMF signals musical scale tones provided tone signal generating block. Built-in switch transistor driving ringer. VQFP package.
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BU8732AKV
Absolute maximum rating (Ta=25°C unless specified particularly)
Parameter Digital power supply voltage Analog power supply voltage Digital apply voltage Analog apply voltage Input current Power dissipation Storage temperature range Operation temperature range Symbol DVDD RXVDD TXVDD Tstg Limits -0.3 +4.5 -0.3 +4.5 -0.3 +4.5 DVSS-0.3 DVDD+0.3 RXVSS-0.3 RXVDD+0.3 TXVSS-0.3 TXVDD+0.3 +125 Unit
Drops 4.0mW when used more than Ta=25°C.
Recommendable operation condition (Ta=25°C unless specified particularly)
Parameter Digital power supply voltege Analog power supply voltege Symbol DVDD RXVDD TXVDD
Radiation resistance included design.
Min.
Typ.
Max.
Unit
2/10
BU8732AKV
Block diagram
TEXT frame syne signal 8kHz
0.01µ
TEXTADD
TEXTDO
TAUDO
PLLLPF
TEXTDI
FSYNC
MIC2IN
MIC20
TXVDD
MIC10 reset
XPRSTB
SW12
Amp2 MIC1IN
DVSS DVDD PCMOUT PCMIN DCLK CPUSEL
ERP0 SPP0
Amp1 DTMF TONE
Amp1 Vref COMMON SOFTMUTE EAmp1 EAmp2
SPCON SPCOP
MIC1IP TXVSS TXREF
RGPULSE RINGER1 RINGER2
JAmp
RINGER
EXTSEL
Amp3
(20) RINGER3
RAmp SW9A SW9B Amp5
Amp4
PVSS
AUDVR
ERPO
ERPN
REXTDI
REXTDO
AUDO
SPPO
EXTO
SPPN
REXT Power REFPON Power VCPON Power TGPON Power VCPON TGPON Power RXPON Power SPCON Power EARON
ERMT
SPMT
(32)
REFC
2.2µ CODECREF RXREF SMUTE RXVDD EARO RXVSS (32) 0.22µ
3/10
BU8732AKV
descriptions
name REXTDI REXTDO EXTO AUDO AUDVR ERPN ERPO SPPN SPPO SPCOP SPCON RXVSS EARO RXVDD SMUTE RXREF CODCREF REFC TXREF TXVSS MIC1IP MIC1IN MIC1O MIC2IN MIC2O TAUDO TXVDD TEXTADD TEXTDI TEXTDO PLLLPF FSYNC XPRSTB DVSS DVDD PCMOUT PCMIN Terminal function
Minimum load resistance[] Maximum load capacitance[F]
Input data signal receive Output data signal receive Amplifier output gain adjustment receive signal Direct input voice receive Direct output receive signal External output receive signal Inverted amplifier input earphone gain adjustment Amplifier output earphone gain adjustment Inverted amplifier input speaker gain adjustment Amplifier output speaker gain adjustment Non-ineverted speaker amplifier output receiver Inverted speaker amplifier output receiver Analog grounding receive Speaker amplifier output earphone Analog power source receive Time constant terminal soft mute setting Analog reference voltage output receive Analog reference voltage output codec Analog reference voltage output Analog reference voltage output transmit Analog grounding transmit Non-inverted input microphone amplifier Inverted input microphone amplifier Output microphone amplifier Inverted input microphone amplifier Output microphone amplifier output External output transmit signal Analog power source transmit Additive input transmit signal Input data signal transmit Output data signal transmit Filter connection input/output reference clock input Strobe input Shift clock input Address data input System reset input reset) Grounding digital Power supply digital Output signal Input signal Shift clock input signal
30(BTL) 30(BTL)
0.22µ1 2.2µ1 0.01µ1
DCLK Standard value
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BU8732AKV
name CPUSEL RGPULSE RINGER1 RINGER2 RINGER3 PVSS Terminal function
Minimum load resistance[] Maximum load capacitance[F]
Fixed GND, Fixed Pulse output ringer Open drain output ringer driving transistor Open drain output ringer driving transistor Open drain output ringer driving transistor Grounding ringer
100(at 60(at 20(at
Standard value
Electrical characteristics (Ta=25°C, DVDD=RXVDD=TXVDD=3.0V, FSYNC=8kHz, gain unless specified particularly)
Parameter Symbol IDD1 IDD2 IDD3 Current consumption(Note IDD4 IDD5 IDD6 IDD7 IDD8 Digital level input voltage Digital level input voltage Digital level input current Digital level input current Digital level output voltage Digital level output voltage Min. 0.8DVDD DVDD-0.5 Typ. Max. 11.5 10.2 0.2DVDD VIH=DVDD VIL=0V IOH= -1mA IOL=1mA Unit Conditions Full operation (Note2) Reference Voice (Note2) Reference Voice (Note2) Reference Voice RAMP (Note2) Reference Voice (Note2) Reference Tone (Note2) Reference (Note2) power down, FSYNC, Fixed DCLK terminal
Power supply voltage (DVDD, RXVDD, TXVDD) Digital analog output terminals free from load. digital terminals except FSYNC. terminal connected either DVDD DVSS.
Analog terminals connected with appropriate resistance TXREF RXREF. soft mute canceled status. (SMUTE="0") FSYNC=8kHz, DCLK=256kHz
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BU8732AKV
Electrical characteristics (Ta=25°C, DVDD=RXVDD=TXVDD=3.0V, FSYNC=8kHz, DCLK=256kHz, gain 0dB, input signal frequency=1 kHz, LFP, specified particularly) CODEC block
Parameter Transmit signal-todistortion ratio TEXTADDPCMOUT Receive signal-todistortion ratio PCMINAUDO Transmit Gain error TEXTADDPCMOUT Symbol Min. -0.3 -0.6 -1.6 -0.3 Receive Gain error PCMINAUDO Transmit reference signal level Receive reference signal level -0.6 -1.6 VITX 0.257 Typ. 0.346 Max. 0.436 Vrms Unit 1020Hz input (LINEAR) Conditions -40dBm0 -40dBm0 -45dBm0 -40dBm0 -40dBm0 -45dBm0 -40dBm0 -50dBm0 -55dBm0 -40dBm0 -50dBm0 -55dBm0 TEXTADD PCMOUT PCMINAUDO 0.06kHz 0.2kHz 1020Hz, 0dBm0 Input reference EV0=0dB, (LINEAR) 3.0kHz 3.4kHz 3.6kHz 3.78kHz 3.0kHz 1020Hz, 0dBm0 Input reference EV1=0dB, (LINEAR) 3.4kHz 3.6kHz 3.78kHz EV0=0dB, (LINEAR) PCMIN= fixed, EV1=0dB, (LINEAR) SPCOP-SPCON, RL=32 Connect SPPN-SPPO EARO, RL=32 Connect ERPN-ERPO
1020Hz input (LINEAR)
1020Hz, (LINEAR) Reference level= -10dBm0 1020Hz, (LINEAR) Reference level= -10dBm0 1020Hz, 0dBm0 EV0=0dB, (LINEAR) 1020Hz, 0dBm0 EV1=0dB, (LINEAR)
VORX
0.291
0.346
0.411
Vrms
Transmit Gain relative input signal gain 1.02KHZ TEXTADDPCMOUT GRTX
-0.3 -0.3 -0.3 GRRX -0.3 VNTX
Receive Gain relative input signal gain 1.02KHZ PCMINAUDO Transmit noise level TEXTADDPCMOUT Receive noise level PCMINAUDO Noise level speaker amplifier receiver Noise level speaker amplifier earphone
VNRX
VNSPC
VNEAR
Using C-MESSAGE filter
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BU8732AKV
Analog element
Parameter Symbol GCMIC1 Min.
0.707
Typ.
Max.
Unit
Conditions MICAMP1, THD<5%
Max. Closed loop gain
GCMIC2 GCAMP4 GCAMP5 RLTX RLRX
MICAMP2, THD<5% AMP4, THD<5% AMP5, THD<5% MIC10, MIC20, TAUDOGND AUDO, AUDVR, ERPO, SPPO
Min. Load impedance
RLEXT RLSPC RLEAR CLTX
EXTO
SPCOP-SPCON EARO-GND MIC10, MIC20, TAUDO AUDO, ERPO, SPPO MIC10, MIC20, TAUDO RL=50k, CL=50pF, THD<5% AUDO, AUDVR, ERPO, SPPO RL=50k, CL=50pF, THD<5% Vrms SPCOP-SPCON RL=32, THD<5% EARO RL=32, THD<5% EXTO RL=600, THD<5% TEXTADDTAUDO SW0=SW12=ON, SW1=SW2=SW3=OFF
Max. Load capacitance
CLRX VOTX
VORX
0.707
Max. Output level
VOSPC
0.791
1.130
VOEAR
0.485
0.693
VOEXT
0.393 -1.5 -1.5 -1.5 -1.5
0.562
GVAMP11
Absolute gain error AMP1
GVAMP12
MIC20TAUDO SW1=SW12=ON, SW0=SW2=SW3=OFF
GVAMP13
MIC10TAUDO SW2=SW12=ON, SW0=SW1=SW3=OFF
Absolute gain error AMP3
GVAMP31
RINAUDO SW7=ON, SW4=SW5=SW6=OFF
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BU8732AKV
Analog element
Parameter Symbol GEV0H GEV1H GEV2H Min.
10.8 -1.2 -1.2 -1.2 -6.2 -20.2 -5.2 -32.2 -16.2 -16.2 -21.2
Typ.
Max.
13.2 -3.2 -17.8 -2.8 -29.8 -13.8 -13.8 -18.8
Unit
Conditions EV0=12dB, TEXTADDPCMOUT EV1=3dB, PCMINAUDO EV2=0dB, RINAUDVR
Max. Volume level
GEV3H GEV4H GEV5H GEV6H GEV7H GEV0L GEV1L GEV2L
EV3=6dB, DTMF TONETAUDO EV4=6dB, DTMF TONEAUDO EV5=0dB, SPPOSPCON EV6=0dB, ERPOEARO EV7= -5dB, TEXTADDAUDO, EV0=0dB EV0= -19dB, TEXTADDPCMOUT EV1= -4dB, PCMINAUDO EV2= -31dB, RINAUDVR EV3= -25dB, DTMF TONETAUDO EV4= -25dB, DTMF TONEAUDO EV5= -15dB, SPPOSPCON EV6= -15dB, ERPOEARO EV7= -20dB, TEXTADDAUDO, EV0=0dB SW0=SW1=SW2=SW3=OFF, SW12=ON 0dBm0 input, TEXTADDTAUDO SW0=SW1=SW2=SW3=OFF, SW12=ON 0dBm0 input, MIC20TAUDO SW0=SW1=SW2=SW3=OFF, SW12=ON 0dBm0 input, MIC10TAUDO SW0=SW1=SW2=SW3=OFF, SW12=ON HTONE 1KHz, EV3=0dB DTMF TONETAUDO
Min. volume level
GEV3L GEV4L GEV5L GEV6L GEV7L GVSW0 GVSW1 GVSW2
GVSW3
Output muting level
GVSW4
SW4=SW5=SW6=SW7=OFF HTONE 1KHz, EV4=0dB DTMF TONEAUDO SW4=SW5=SW6=SW7=OFF 0dBm0 input, EV0=EV7=0dB TEXTADDAUDO SW4=SW5=SW6=SW7=OFF 0dBm0 input, EV1=0dB, PCMINAUDO SW4=SW5=SW6=SW7=OFF 0dBm0 input, RINAUDO SW1=SW2=SW3=OFF, SW0=SW12=ON 0dBm0 input, TEXTADDTAUDO
GVSW5 GVSW6 GVSW7 GVSW12
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BU8732AKV
Tone block
Parameter Symbol Min. VTNH Typ. Max. Unit Conditions HTONE 2kHz, DTMF TONEAUDO EV4=0dB HTONE 2kHz, DTMF TONETAUDO EV3=0dB LTONE 384Hz, DTMF TONEAUDO EV4=0dB HTONE 1kHz, DTMF TONEAUDO EV4=0dB
Tone output level
VTNL
Tone distortion
SDTN
Reference block
Parameter Symbol VOTX Min. Typ. Max. Unit Conditions TXREF, power RXREF, power CODECREF, power TXREF, power VOTX 50mV RXREF, power VORX 50mV CODECREF, power VOCODEC 50mV
Output reference signal Voltage
VORX VOCODEC IOTX
input/output current
IORX IOCODEC
Ringer driver block
Parameter Symbol IORG1 Min. Typ. Max. Unit Conditions RINGER1=ON, Vsat<0.3 RINGER2=ON, Vsat<0.4 RINGER3=ON, Vsat<0.7 RINGER1=OFF, VO=3V RINGER2=OFF, VO=3V RINGER3=OFF, VO=3V
Max. output drive current
IORG2 IORG3
Leakage current
9/10
BU8732AKV
Digital characteristics (Ta=25°C, DVDD=RXVD =TXVDD=3.0V, FSYNC=8kHz, DCLK=256 kHz, unless specified particularly Gain= 0db) Serial interface timing
Parameter Symbol fCLK fSYNC Min. Typ. Max. Unit A-LAW Linear FSYNC frequency Signal rise time Signal fall time DCLK -PCMIN DCLK -PCMIN DCLK -FSYNC DCLK -PCMOUT DCLK -PCMOUT Conditions
Data clock frequency (DCLK) Frame Sync Frequency (FSYNC) Input transition time Input transition time PCMIN time
7.996
8.000
2048 2048 8.004
PCMIN Hold time
Other timings
Write timing internal registers
Parameter
Symbol fSCL DATA DATA tsud thtd tpwd
Min.
1000
Typ.
Max.
Unit
Conditions clock frequency -SCL -SCL -STB -STB -STB
frequency input time input hold time Input hold time Input setup time
input hold time
External dimensions (Unit
9.0±0.3 7.0±0.2
9.0±0.3
7.0±0.2
1.425±0.1 0.10
0.125±0.1
0.2±0.1 0.10
VQFP48
10/10
Appendix
Notes
technical content pages this document reproduced form transmitted means without prior permission ROHM CO.,LTD. contents described herein subject change without notice. specifications product described this document reference only. Upon actual use, therefore, please request that specifications separately delivered. Application circuit diagrams circuit constants contained herein shown examples standard operation. Please careful attention peripheral conditions when designing circuits deciding upon circuit constants set. data, including, limited application circuit diagrams information, described herein intended only illustrations such devices specifications such devices. ROHM CO.,LTD. disclaims warranty that such devices shall free from infringement third party's intellectual property rights other proprietary rights, further, assumes liability whatsoever nature event such infringement, arising from connected with related such devices. Upon sale such devices, other than buyer's right such devices itself, resell otherwise dispose same, express implied right license practice commercially exploit intellectual property rights other proprietary rights owned controlled ROHM CO., LTD. granted such buyer. Products listed this document antiradiation design.
products listed this document designed used with ordinary electronic equipment devices (such audio visual equipment, office-automation equipment, communications devices, electrical appliances electronic toys). Should intend these products with equipment devices which require extremely high level reliability malfunction with would directly endanger human life (such medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers other safety devices), please sure consult with sales representative advance. About Export Control Order Japan Products described herein objects controlled goods Annex (Item Export Trade Control Order Japan. case export from Japan, please confirm applies "objective" criteria "informed" MITI clause) basis "catch controls Non-Proliferation Weapons Mass Destruction.
Appendix1-Rev1.1

CODEC digital mobile phone BU8732AKV BU8732AKV codec digital

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