AKD4730-100W AK4730-100W Evaluation Board Rev.4 GENERAL DESC
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[AKD4730-100W]
AKD4730-100W
AK4730-100W Evaluation Board Rev.4
GENERAL DESCRIPTION AKD4730-100W evaluation board AK4730, which chip modulator built channel Modulators Pre-Drivers MOSFETs Class-D Amplifier. interface evaluation board AKM's ADC, possible evaluate easily. AKD4730 also digital audio interface achieve interface with digital audio systems opt-connector. Ordering guide
AKD4730-100W AK4730-100W Evaluation Board (Cable connecting with printer port IBM-AT compatible control software packed with this.) This control software can't operate Windows FUNCTION MOSFET drivers built Compatible with types interface optical input Direct interface with decoder 10pin header 10pin header serial control interface
Regulator
Output power 100W/ 8ohm
AK4114
10pin Header
E-Bridge
Data
AK4730
10pin Header Control
Data
E-Bridge
recommend MOSFETs IRF9Z34N, IRFZ24N International Rectifier products E-Bridge.
inductance TRTT14-J026 TDK's product.
Figure AKD4730-100W Block Diagram
<KM074904>
2005/07
[AKD4730-100W]
Operation sequence power supply lines (Please refer wiring other jumper Terminal Name Color +12V Orange Black Supply Voltage Items Note
VP1, pins AK4730 Should connected MVDD AK4730, Should connected regulator AK4730 Should connected Table Wiring power supply
Please wire power supply carefully. (Divide wiring from each power supply) Setup each clocks AK4730 input method clocks AK4730 kinds methods. method from mounted AK4114, another from external inputs. These setting selected jumpers JP1(MCLK), JP2(BICK), JP3(LRCK), JP4(SDATA). (see following Figures)
MCLK BICK SDATA LRCK
Figure Clocks input from AK4114
MCLK BICK SDATA LRCK
Figure Clock input from external
connections outputs Analog signals outputted J1(Lch hot), J2(Lch cold), J6(Rch hot), J7(Rch cold). Connect each terminal speakers measurement equipment.
<KM074904>
2005/07
[AKD4730-100W]
Setup sequence switch power-off AK4730, AK4114. should switched off-side time power supply Turn after power Next, write control registers.
PORT3 Control cable
<KM074904>
OFFON
Connect control cable power supply figure.
2005/07
[AKD4730-100W]
Setup switch
[S2]: Setup AK4730 CAD1 CAD0 Default
chip address Default "00" 4-wire Serial Don't turn Table Setup
[S1]: Setup AK4114 OCKS1 OCKS0 DIF0 DIF1 DIF2 isn't connected. mode X'tal mode Default
Setting MCLK output Default "00"(256fs) Setting Audio interface Default "101"(I2S) Table Setup
function toggle
[SW1](4730_PDN): Resets AK4730, AK4114. Leave during normal operation.
indication content
turned when each output "H". [LE1] (INT1): output INT0 AK4114 (the detection AUTO DTSCD, AUDION) [LE2] (INT0): output INT1 AK4114 (the detection UNLOCK, PAR)
<KM074904>
2005/07
[AKD4730-100W]
Serial Control
AKD4730-100W controlled through printer port parallel port) IBM-AT interchange machine. Connect PORT3 with line flat cable packing together.
Connector
Connect
wire flat cable PORT3 UP-I/F
Header
Figure connection line flat cable
<KM074904>
2005/07
[AKD4730-100W]
AKD4730-100W Control Program operation manual
Set-up evaluation board control software
This evaluation board does correspond control.
AKD4730-100W according above mentioned setting. Connect IBM-AT compatible with AKD4730-100W 10-line type flat cable (packed with AKD4730). Take care direction 10pin header. (Please install driver CD-ROM-disk when this control software used Windows 2000/XP. Please refer "Installation Manual Control Software Driver device control software". case Windows95/98/ME, this installation needed. This control software does operate Windows NT.) Insert CD-ROM-disk labeled "AKD4730-100W Evaluation Kit" into CD-ROM-disk drive. Access CD-ROM-disk drive double-click icon "akd4730_3.exe" control program. Then please evaluate according followings.
Operation flow
Keep following flow. Start control program accordance with above. Next, should input output data properly, evaluate
Explanation each buttons
[Write default] [All write] [All Read] [F1] [F2] [Volume] [Read] [Write] initialize registers AK4730 setting data registers display written AK4730 same time. setting data registers AK4730 read same time. Dialog write data keyboard operation. Dialog evaluate ATTL/ATTR Volume Tone changed slider buttons setting data each register read setting data each register written. "ON"/"OFF" each click.
want write input data AK4730, click "OK" button. not, click "Cancel" button.
indication data
inputted data indicated register map. character means "1", Blue character means "0". blank part part which defined datasheet.
<KM074904>
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[AKD4730-100W]
Explanation each dialog
[Function1 Dialog] Address Box: Data Box: Dialog write data keyboard operation
Input register address figures hexadecimal. Input register data figures hexadecimal.
want write input data AK4730, click "OK" button. not, click "Cancel" button.
[Function2 Dialog]
Dialog evaluate ATTL/ATTR
This dialog corresponds only addr=02H, Address Box: Input register address figures hexadecimal. Start Data Box: Input start data figures hexadecimal. Data Box: Input data figures hexadecimal. Interval Box: Data written AK4730 this interval. Step Box: Data changes this step. Mode Select Box: check this check box, data reaches data, returns start data. [Example] Start Data Data Data flow: check this check box, data reaches data, does return start data. [Example] Start Data Data Data flow: want write input data AK4730, click "OK" button. not, click "Cancel" button.
[Volume Dialog] Dialog write data mouse operation This dialog corresponds only addr=02H, 03H, 04H,
[Write Dialog] Dialog write data mouse operation There dialogs corresponding each register. Click "Write" button corresponding each register dialog. check check box, data becomes "1". not, "0". want write input data AK4730, click "OK" button. not, click "Cancel" button.
<KM074904>
2005/07
[AKD4730-100W]
Attention operation
case that function "Output-Short Protection" used Write after PROT written "1". case that function "Adaptive Dead-Time Control" used Write ADTC after written "1". Function1 Function2 dialog, input data boxes. Attention dialog indicated input data address that specified datasheet click "OK" button before input data. that case dialog input data once more again. These operations does need click "Cancel" button check check box.
<KM074904>
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[AKD4730-100W]
AK4730 register
Addr Register Name Mode Vol. Gain Control Volume Volume TONE-Bass Control TONE- Treble Control Dead Time Dead Time Dead Time Dead Time Dead Time Status Dead Time Status Dead Time Status Dead Time Status Option Protection Status
DEM1
DEM0 SCALE1 TLIM DR1L2 DR2L2 DR1R2 DR2R2 DR1LO2 DR2LO2 DR1RO2 DR2RO2
DIF2 SCALE0 TONE DR1L1 DR2L1 DR1R1 DR2R1 DR1LO1 DR2LO1 DR1RO1 DR2RO1
DIF1 GAIN2 DR1L0 DR2L0 DR1R0 DR2R0 DR1LO0 DR2LO0 DR1RO0 DR2RO0
DIF0 GAIN1
DFS1 GAIN0 DF1L2 DF2L2 DF1R2 DF2R2 DF1LO2 DF2LO2 DF1RO2 DF2RO2 ADTC
DFS0
SMUTEL
SMUTER
DF1L1 DF2L1 DF1R1 DF2R1 DF1LO1 DF2LO1 DF1RO1 DF2RO1 PROT
DF1L0 DF2L0 DF1R0 DF2R0 DF1LO0 DF2LO0 DF1RO0 DF2RO0 PSRON OVRL
Note: When "L", impossible write data registers. initialized. write data Addr.10H~1FH.
setting registers character above Addr."06H~09H" recommended Dead-Time (for MOSFET Array SLA5097) AKD4730-100W evaluation board. When function ADTC evaluated, power supply (Vp) 48V.
<KM074904>
2005/07
[AKD4730-100W]
Plots
[Measurement condition] Measurement unit Audio Precision, System two, Cascade MCLK 256fs BICK 64fs 48kHz, 44.1kHz 10Hz20kHz 24bit Power Supply AVDD=DVDD=TVDD=PVDD=5V, MVDD=12V, VP=48V(VP1=VP2=VP3 <28V) Interface AK4114 Temperature Room Load
Figure THD+N Input Level (fin=1kHz) Figure (Noise floor) Figure Linearity (fin=1kHz) Figure Triangle -80dBFS input Figure Tone control
<KM074904>
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[AKD4730-100W]
-100 -110 -120 -130 -130
AK4730 Vp=48V THD+N Input level
-120
-110
-100
dBFS
Figure THD+N Input Level (fin=1kHz)
-100 -110 -120 -130 -140 -150 -160 -170 -180 100k
AK4730 Vp=48V band noise
Figure (Out band noise) points=16384, Avg=8, Window=Equiripple
<KM074904>
2005/07
[AKD4730-100W]
AK4730 VP=48V Linearity
05/18/04 20:26:58
-100 -110 -120 -130 -140 -140
-130
-120
-110
-100
dBFS
AK4730_lin.at2c
Figure Linearity (fin=1kHz)
AK4730 VP=48V -80dBFS Triangle Wave
05/18/04 20:02:01
100m
110m
120m
AK4730_tri.at2c
Figure Triangle -80dBFS input
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[AKD4730-100W]
AK4730 Vp=48V, fs=44.1kHz
Figure Tone control
<KM074904>
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[AKD4730-100W]
Revision History
Date (YY/MM/DD) 04/05/20 04/12/14 Manual Revision KM074900 KM074901 Board Reason Revision First Edition Circuit Change Contents
Additions changes parts number changes parts transistors Output Output from package discrete. Added parts number Q33, Q34, Q35, Q36, Q37, this changes. Defined parts number. Changes parts number: Output Output Q18A Q18B Q20A Q20B Q24A Q24B Changes parameters circuit around AK4730: C23, 1.2M Changes parameters circuit around Output Output Rch: C87, C132 0.33u 0.1u R69, Rev.A Rev.3 Ver.1.0 Ver.3.0 akd4730.exe akd4730_3.exe
05/01/25 05/04/04
KM074902 KM074903
Board Revision Change Control Software Version Change Control Software File Name Change Board Revision Change Parts Change
05/07/19
KM074904
Rev.3 Rev.4 Inductance LPF: Parts Change RLF12560-100M7R5 TRTT14-J026
<KM074904>
2005/07
[AKD4730-100W]
IMPORTANT NOTICE These products their specifications subject change without notice. Before considering application, consult Asahi Kasei Microsystems Co., Ltd. (AKM) sales office authorized distributor concerning their current status. assumes liability infringement patent, intellectual property, other right application information contained herein. export these products, devices systems containing them, require export license other official approval under regulations country export pertaining customs tariffs, currency exchange, strategic materials. products neither intended authorized critical components safety, life support, other hazard related device system, assumes responsibility relating such use, except with express written consent Representative Director AKM. used here: hazard related device system designed intended life support maintenance safety applications medicine, aerospace, nuclear energy, other fields, which failure function perform reasonably expected result loss life significant injury damage person property. critical component whose failure function perform reasonably expected result, whether directly indirectly, loss safety effectiveness device system containing which must therefore meet very high standards performance reliability. responsibility buyer distributor product distributes, disposes otherwise places product with third party notify that party advance above content conditions, buyer distributor agrees assume responsibility liability hold harmless from claims arising from said product absence such notification.
<KM074904>
2005/07
OCKS1 OCKS0 DIF0 DIF1 DIF2
4114_SETTING
4114_3.3V
0.1u OCKS1 OCKS0 DIF0_DIR DIF1_DIR DIF2_DIR
4114_3.3V
INT1
0.47u
INT1
VCOM
AVSS
TEST1
DIR_VD
DIODE
AVDD
IPS0
INT0
INT0
74HCT14 0.1u
74HCT14 DIF0_DIR
OCKS0
OCKS0
DIF0
OCKS1
OCKS1
DIR_PDN
TEST2
4114_3.3V
PORT1
DIF1_DIR
DIF1
TORX141
TORX
0.1u
DIF2_DIR
DIF2
AK4114
12.2880MHz
IPS1
P/SN DAUX
XTL0
MCKO2
MCKO2 4114_BICK
XTL1
BICK
COUT
UOUT
DVDD
BOUT
VOUT
DVSS
DVSS
TVDD
0.1u
4114_3.3V
0.1u
0.1u
INT1
74HCT14
INT1
DIR_VD
INT0
74HCT14
INT0
DIR_VD
LP2950A
4114_3.3V
4114_LRCK
LRCK
MCKO1
74HCT14 DIR_VD
SDTO
4114_SDTO
4114_3.3V
DIR_VD 0.1u
0.1u
Title
AK4114
Size Date: Document Number
AKD4730-100W
Tuesday, January 2005 Sheet
1.2M VRRO
VRLO 1.2M
0.1u
0.1u 100p 220K 220K
100p 0.01u VRRI 2.2u 0.01u VRLI 1.2K 1.2K
PROTHR
VREFRO
VREFLO
PROTR
CAPR
AVDD
VREFRI
VREFLI
PROTL
CAPFF1
CAPFF2
PROTHL
PROTLL
CAPL
ADPTHL
ADPTLL
AVSS
TP12 TP13 TP14 TP15 0.1u 470u MVDD MVSS
0.0022u 0.0022u 0.0022u 0.1u TP10 TP11 330p 0.47u 0.0022u
PROTLR ADPTHR ADPTLR OVRL VBG12V PVSS PVDD BVSS1 MCKO CDTO DVSS DVDD MCLK LRCK
BVSS2
LGATE1L MGATE1L HGATE1L HGATE2L MGATE2L LGATE2L MVSS MVDD MVDD MVSS LGATE1R MGATE1R HGATE1R HGATE2R MGATE2R LGATE2R MVSS
AK4730
port3
100u 0.1u TSTM1 TSTM2 BVSS2 TSTH1 TSTH2 TSTL1 TSTL2 MVDD DVDD DVSS CAD1 CAD0
MCKO2 4114_LRCK MCLK BICK LRCK DATA
PORT2
MCLK
BICK
SDTI
0.1u 74HCT157 CAD1 CAD0 100u
TP19 TP16
TP20 TP17
TP21
TP18
4114_BICK
BICK
LRCK
4114_SDTO
DATA
PORT3 uP-I/F
CCLK/SCL CDTI/SDA SDA_ACK
SDA_ACK port3
1.8k 74LS07
0.1u 470u
SDA_ACK
CAD1 CAD0
CAD1 CAD0
4730_SETTING
Title
AK4730
Size Date: Document Number
AKD4730-100W
Tuesday, January 2005 Sheet
100n
100n 0.02u 0.02u 0.1u 0.1u 0.1u
0.02u
0.02u
0.1u
1SMA5923
1SMA5923
IRFZ24N 0.1u 0.1u
IRF9Z34N
IRF9Z34N
IRFZ24N 0.1u 0.1u
VRLI
IRFZ24N VRLO 100k OUTPUT_connector R101 IRLR3105
0.1u
2200u
IRFZ24N
100k OUTPUT_connector R100
0.1u
0.47u
0.47u Title
Output_Lch
Size Date: Document Number
AKD4730-100W
Tuesday, January 2005 Sheet
C101 C105
C100 C104
C102
C103
C106 C108
C107
C109
C111 100n
C110 100n C112 C116 0.02u C117 0.02u 0.1u C118 0.1u C119 0.1u C113
C114 0.02u
C115 0.02u
0.1u
1SMA5923
C120
C121
1SMA5923
C122 0.1u C123 0.1u C124 IRFZ24N
IRF9Z34N
IRF9Z34N
IRFZ24N C125 C126 0.1u C127 0.1u
VRRI
IRFZ24N VRRO 100k OUTPUT_connector R103 IRLR3105
C128 0.1u
C129 2200u
IRFZ24N
100k OUTPUT_connector R102
C132
C133 0.47u
0.1u
C134 0.47u
Title
Output_Rch
Size Date: Document Number
AKD4730-100W
Tuesday, January 2005 Sheet
V+_connector
+12V_connector
NJM78M05A
GND_connector
2200u
0.1u
470u
0.1u
0.1u
100u
0.1u
Title Size Date:
Document Number
Power Supplies AKD4730-100W
Sheet
Tuesday, January 2005
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