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ASAHI KASEI
[AK4626]
AK4626
High Performance Multi-channel Audio CODEC
AK4626 2ch ADC 6ch DAC 1 24bit CODEC DAC ADC
ADC P I/F AK4626 IEC60958 ADC 102dB DAC 106dB AC-3 AC-3 44 LQFP
(AK4112B)
*AC-3 Dolby Laboratories
2ch 24bit ADC - 64 - S/(N+D): 92dB - I/F : 6ch 24bit DAC - 128 - 24 8 - S/(N+D): 90dB - I/F : TTL
:
96kHz
, S/N: 102dB HPF , I2S, TDM
:
192kHz
, S/N: 106dB , (20bit,24bit), I2S, TDM (128 , 0.5dB (32kHz, 44.1kHz, 48kHz )
)
I/F P I/F: 3 , I2C : 256fs, 384fs, 512fs (fs=32kHz 48kHz) 128fs, 192fs, 256fs (fs=64kHz 96kHz) 128fs(fs=120kHz~ 192kHz) : 4.5 5.5V : 2.7 5.5V : 44 LQFP
2004/03 -1-
AK4628
MS0233- J -01
ASAHI KASEI
[AK4626]
LIN
ADC ADC
HPF HPF
Audio I/F
RIN
RX1 RX2 RX3 RX4 XTI
LOUT1
LPF
DAC
DATT
MCLK LRCK BICK
MCLK LRCK BICK DAUX
XTO MCKO LRCK BICK SDTO
DIR AK4112B
ROUT1
LPF
DAC
DATT
LOUT2
LPF
DAC
DATT
Format Converter
ROUT2
LPF
DAC
DATT
SDOUT SDOS SDTO LRCK BICK SDIN SDOUT1 SDOUT2 SDOUT3
AC3
LOUT3
LPF
DAC
DATT
SDIN1 SDIN2 SDIN3
ROUT3
LPF
DAC
DATT
SDTI1 SDTI2 SDTI3
AK4626
(DIR AC-3 DSP
)
MS0233- J -01 -2-
2004/03
ASAHI KASEI
[AK4626]
AK4626VQ AKD4626
-40 +85C
44pin LQFP(0.8mm pitch)
LOOP0/SDA/CDTI
DIF1/SCL/CCLK
DIF0/CSN
VREFH 35
MCLK
44
41
40
38
AVSS
39
42
37
36
AVDD
DZF1
P/S
SDOS I2C SMUTE BICK LRCK SDTI1 SDTI2 SDTI3 SDTO DAUX DFS0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 17 22 Top View
34 33 32 31
43
VCOM
TDM0
DZF2/OVF RIN LIN NC TST5 ROUT1 LOUT1 ROUT2 LOUT2 ROUT3 LOUT3
AK4626VQ
30 29 28 27 26 25 24 23
DVDD
DVSS
TVDD
CAD1
CAD0
DZFE
TST1
TST2
TST3
MS0233- J -01 -3-
TST4
PDN
2004/03
ASAHI KASEI
[AK4626]
AK4527B
1. AK4527B DAC TDM128 (96kHz) 256 (ADC) 2. pin# 11 12 18 19 20 21 22 29 30 31 32 44 AK4527B DFS NC TEST NC ADIF CAD1 CAD0 LINLIN+ RINRIN+ LOOP1 AK4626 DFS0 TST1 TST2 CAD1 CAD0 TST3 TST4 TST5 NC LIN RIN TDM0 96kHz 128 AK4626 192kHz
3. Addr 00H 00H 01H 01H 09H 0AH AK4527B Not available Not available DFS Not available Not available Not available AK4626 TDM0 TDM1 DFS0 DFS1 ATS1, ATS0 DZFM3
MS0233- J -01 -4-
2004/03
ASAHI KASEI
[AK4626]
No. 1
SDOS
I/O I
SDTO "L": ADC TDM0= "1" "L": 3
(Note 1) , "H": DAUX SDOS , "H": I2C (Note 1) "L"
"L"
2 3 4 5 6 7 8 9 10 11 12 13
I2C SMUTE BICK LRCK SDTI1 SDTI2 SDTI3 SDTO DAUX DFS0 TST1 DZFE
I I "H" I I I I I O I I I DVSS I "L": Parallel mode mode 7(disable), Serial mode "H": mode 0 (6ch AND DZF1 ) , 2.7V5.5V , 4.5V5.5V , 0V & "L" P/S, CAD1-0 PDN DVSS DZFM3-0 ,
DAC1 DAC2 DAC3
(Note 1) "L": , "H": 2
14 15 16 17
TVDD DVDD DVSS PDN
I
18 19 20 21 22
TST2 CAD1 CAD0 TST3 TST4
I I I O O 1 0
MS0233- J -01 -5-
2004/03
ASAHI KASEI
[AK4626]
No. 23 24 25 26 27 28 29 30 31 32 33
LOUT3 ROUT3 LOUT2 ROUT2 LOUT1 ROUT1 TST5 NC LIN RIN DZF2
I/O O O O O O O I I I O
DAC3 L DAC3 R DAC2 L DAC2 R DAC1 L DAC1 R (Internal pull-down pin) AVSS No Connect No internal bonding. L R 2 (Note 2) 2 8192 "0" PWDAN "0" "H" P/S= "H" "L" (Note 3) Lch Rch , AVDD/2 (2.2F , AVDD , 4.5V5.5V , 0V 1 (Note 2) 1 8192 PWDAN "0" P/S= "H" DZFE
RSTN
"0"
OVF 34 VCOM
O O
"H" )
35 36 37 38
VREFH AVDD AVSS DZF1
I O
"0" "H"
RSTN
"0"
39 40 41
MCLK P/S DIF0 CSN
I I "L": I ( I I2C I ( ) I2C = "L": CCLK (3 0 ADC DAC ( ), I2C = "H": SCL (I2C ( ) ) ) ) ) I I I/O (3 DVDD 1 ) ) , "H": 0
42
DIF1 SCL/CCLK
43
LOOP0 SDA/CDTI
44
TDM0
Notes: 1. P/S = "L" 2. P/S = "L" 3. OVF 4.
( I2C = "L": CDTI (3 ), I2C = "H": SDA (I2C I TDM I/F (Note 1) "L": , "H": TDM SDOS, SMUTE, DFS0, TDM0 OR DZFE = "L" 1 2 DZFM3-0 OVFE "1"
MS0233- J -01 -6-
2004/03
ASAHI KASEI
[AK4626]
(AVSS, DVSS=0V; Note 5) Parameter Power Supplies Analog Digital Output buffer |AVSS-DVSS| (Note 6) Input Current (any pins except for supplies) Analog Input Voltage Digital Input Voltage (Expect LRCK, BICK pins) (LRCK, BICK pins) Ambient Temperature (power applied) Storage Temperature Notes: 5. 6. AVSS DVSS :
Symbol AVDD DVDD TVDD GND IIN VINA VIND1 VIND2 Ta Tstg
min -0.3 -0.3 -0.3 -0.3 -0.3 -0.3 -40 -65
max 6.0 6.0 6.0 0.3 10 AVDD+0.3 DVDD+0.3 TVDD+0.3 85 150
Units V V V V mA V V V C C
(AVSS, DVSS=0V; Note 5) Parameter Power Supplies Analog (Note 7) Digital Output buffer Notes: 5. 7. AVDD, DVDD, TVDD I2C
Symbol AVDD DVDD TVDD
min 4.5 4.5 2.7
typ 5.0 5.0 5.0
max 5.5 5.5 5.5
Units V V V
ON
AK4626
OFF
:
MS0233- J -01 -7-
2004/03
ASAHI KASEI
[AK4626]
(Ta=25C; AVDD, DVDD, TVDD=5V; AVSS, DVSS=0V; VREFH=AVDD; fs=48kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement Frequency=20Hz20kHz at 48kHz, 20Hz~40kHz at fs=96kHz, 20Hz~40kHz at fs=192kHz; unless otherwise specified) Parameter min typ max Units ADC Analog Input Characteristics Resolution 24 Bits S/(N+D) (-0.5dBFS) fs=48kHz 84 92 dB fs=96kHz 86 dB DR (-60dBFS) fs=48kHz, A-weighted 94 102 dB fs=96kHz 88 96 dB fs=96kHz, A-weighted 93 102 dB S/N (Note 8) fs=48kHz, A-weighted 94 102 dB fs=96kHz 88 96 dB fs=96kHz, A-weighted 93 102 dB Interchannel Isolation 90 110 dB DC Accuracy Interchannel Gain Mismatch 0.2 0.3 dB Gain Drift 20 ppm/C Input Voltage AIN=0.62xVREFH 2.90 3.10 3.30 Vpp Input Resistance (Note 9) 15 25 k Power Supply Rejection (Note 10) 50 dB DAC Analog Output Characteristics Resolution 24 Bits S/(N+D) fs=48kHz 80 90 dB fs=96kHz 78 88 dB fs=192kHz 88 dB DR (-60dBFS) fs=48kHz, A-weighted 95 106 dB fs=96kHz 88 100 dB fs=96kHz, A-weighted 94 106 dB fs=192kHz 100 dB fs=192kHz, A-weighted 106 dB S/N (Note 11) fs=48kHz, A-weighted 95 106 dB fs=96kHz 88 100 dB fs=96kHz, A-weighted 94 106 dB fs=192kHz 100 dB fs=192kHz, A-weighted 106 dB Interchannel Isolation 90 110 dB DC Accuracy Interchannel Gain Mismatch 0.2 0.5 dB Gain Drift 20 ppm/C Output Voltage AOUT=0.6xVREFH 2.75 3.0 3.25 Vpp Load Resistance 5 k Power Supply Rejection (Note 10) 50 dB Notes: 8. CCIR-ARM 9. fs=96kHz 10. VREFH +5.0V 11. CCIR-ARM 98dB(@fs=48kHz) 16k(typ) AVDD, DVDD, TVDD 1kHz, 50mVpp 102dB(@fs=48kHz)
MS0233- J -01 -8-
2004/03
ASAHI KASEI
[AK4626]
Parameter Power Supplies Power Supply Current (AVDD+DVDD+TVDD) Normal Operation (PDN = "H") AVDD fs=48kHz,96kHz fs=192kHz DVDD+TVDD fs=48kHz fs=96kHz fs=192kHz Power-down mode (PDN = "L") TST="L" Notes: 12. TVDD=0.1mA(typ). 13.
min
typ
max
Units
(Note 12)
(Note 13)
45 34 18 24 27 80
67 51 27 36 40 200
mA mA mA mA mA A
DVSS
MS0233- J -01 -9-
2004/03
ASAHI KASEI
[AK4626]
Ta=25C; AVDD, DVDD=4.55.5V; TVDD=2.75.5V; fs=48kHz) Parameter Symbol ADC Digital Filter (Decimation LPF): PB Passband (Note 14) 0.1dB -0.2dB -3.0dB Stopband SB Passband Ripple PR Stopband Attenuation SA Group Delay (Note 15) GD Group Delay Distortion GD ADC Digital Filter (HPF): Frequency Response (Note 14) -3dB FR -0.1dB DAC Digital Filter: Passband (Note 14) -0.1dB PB -6.0dB Stopband SB Passband Ripple PR Stopband Attenuation SA Group Delay (Note 15) GD DAC Digital Filter + Analog Filter: FR Frequency Response: 0 20.0kHz FR 40.0kHz (Note 16) FR 80.0kHz (Note 16) Notes: 14. -0.1dB 15. ADC DAC 20/24 DAC
min 0 28 68
typ
max 18.9 0.04
Units kHz kHz kHz kHz dB dB 1/fs s Hz Hz
20.0 23.0
16 0 1.0 6.5 0 26.2 54 19.2 0.2 0.3 1.0 21.8 0.02
24.0
kHz kHz kHz dB dB 1/fs dB dB dB
fs 21.8kHz 0.454 x fs 24
16. 40.0kHz; fs=96kHz , 80.0kHz; fs=192kHz.
DC (Ta=25C; AVDD, DVDD=4.55.5V; TVDD=2.75.5V) Parameter Symbol High-Level Input Voltage VIH Low-Level Input Voltage VIL High-Level Output Voltage (SDTO, LRCK, BICK pin: Iout=-100A) VOH (DZF1, DZF2/OVF pins: Iout=-100A) VOH Low-Level Output Voltage (SDTO, LRCK, BICK, DZF1, DZF2/OVFpins: VOL Iout= 100A) (SDA pin: Iout= 3mA) VOL Input Leakage Current (Note 17) Iin
Note 17: TST2
min 2.2 TVDD-0.5 AVDD-0.5 -
typ -
max 0.8 0.5 0.4 10
Units V V V V V V A
(typ. 100k )
MS0233- J -01 - 10 -
2004/03
ASAHI KASEI
[AK4626]
(Ta=25 ; AVDD, DVDD=4.55.5V; TVDD=2.75.5V; CL=20pF) Parameter Symbol Master Clock Timing fCLK 256fsn, 128fsd: tCLKL Pulse Width Low tCLKH Pulse Width High fCLK 384fsn, 192fsd: tCLKL Pulse Width Low tCLKH Pulse Width High fCLK 512fsn, 256fsd: tCLKL Pulse Width Low tCLKH Pulse Width High LRCK Timing Normal mode (TDM0= "0", TDM1= "0") Normal Speed Mode fsn Double Speed Mode fsd Quad Speed Mode fsq Duty Cycle Duty TDM256 mode (TDM0= "1", TDM1= "0") LRCK frequency fsn "H" time tLRH "L" time tLRL TDM128 mode (TDM0= "1", TDM1= "1") LRCK frequency fsd "H" time tLRH "L" time tLRL Audio Interface Timing Normal mode (TDM0= "0", TDM1= "0") BICK Period tBCK BICK Pulse Width Low tBCKL Pulse Width High tBCKH LRCK Edge to BICK "" (Note 18) tLRB BICK "" to LRCK Edge (Note 18) tBLR LRCK to SDTO(MSB) tLRS BICK "" to SDTO tBSD SDTI1-3,DAUX Hold Time tSDH SDTI1-3,DAUX Setup Time tSDS TDM256 mode (TDM0= "1", TDM1= "0") BICK Period tBCK BICK Pulse Width Low tBCKL Pulse Width High tBCKH LRCK Edge to BICK "" (Note 18) tLRB BICK "" to LRCK Edge (Note 18) tBLR BICK "" to SDTO tBSD SDTI1 Hold Time tSDH SDTI1 Setup Time tSDS TDM128 mode (TDM0= "1", TDM1= "1") BICK Period tBCK BICK Pulse Width Low tBCKL tBCKH Pulse Width High LRCK Edge to BICK "" (Note 18) tLRB tBLR BICK "" to LRCK Edge (Note 18) BICK "" to SDTO tBSD SDTI1-2 Hold Time tSDH tSDS SDTI1-2 Setup Time Notes: 18. LRCK BICK
min 8.192 27 27 12.288 20 20 16.384 15 15
typ
max 12.288
Units MHz ns ns MHz ns ns MHz ns ns
18.432
24.576
32 64 120 45 32 1/256fs 1/256fs 64 1/128fs 1/128fs
48 96 192 55 48
kHz kHz kHz % kHz ns ns kHz ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns
96
81 32 32 20 20 40 40 20 20 81 32 32 20 20 20 10 10 81 32 32 20 20 20 10 10
MS0233- J -01 - 11 -
2004/03
ASAHI KASEI
[AK4626]
Parameter Control Interface Timing (3-wire Serial mode): CCLK Period CCLK Pulse Width Low Pulse Width High CDTI Setup Time CDTI Hold Time CSN "H" Time CSN "" to CCLK "" CCLK "" to CSN "" Control Interface Timing (I2C Bus mode): SCL Clock Frequency Bus Free Time Between Transmissions Start Condition Hold Time (prior to first clock pulse) Clock Low Time Clock High Time Setup Time for Repeated Start Condition SDA Hold Time from SCL Falling (Note 19) SDA Setup Time from SCL Rising Rise Time of Both SDA and SCL Lines Fall Time of Both SDA and SCL Lines Setup Time for Stop Condition Pulse Width of Spike Noise Suppressed by Input Filter Power-down & Reset Timing PDN Pulse Width (Note 20) PDN "" to SDTO valid (Note 21) Notes: 19. 300ns(SCL 20. PDN "L" 21. PDN LRCK 22. I2C Philips Semiconductors ) "H"
Symbol tCCK tCCKL tCCKH tCDS tCDH tCSW tCSS tCSH fSCL tBUF tHD:STA tLOW tHIGH tSU:STA tHD:DAT tSU:DAT tR tF tSU:STO tSP tPD tPDV
min 200 80 80 40 40 150 50 50 4.7 4.0 4.7 4.0 4.7 0 0.25 4.0 0 150
typ
max
Units ns ns ns ns ns ns ns ns
100 1.0 0.3 50
kHz s s s s s s s s s s ns ns 1/fs
522
IC Philips
2
I2C I2C
Philips
I2C
MS0233- J -01 - 12 -
2004/03
ASAHI KASEI
[AK4626]
1/fCLK VIH VIL tCLKH tCLKL
MCLK
1/fsn, 1/fsd VIH VIL
LRCK
tBCK VIH VIL tBCKH tBCKL
BICK
(TDM0= "0")
1/fCLK VIH VIL tCLKH tCLKL
MCLK
1/fs VIH VIL tLRH tLRL
LRCK
tBCK VIH VIL tBCKH tBCKL
BICK
(TDM0= "1")
MS0233- J -01 - 13 -
2004/03
ASAHI KASEI
[AK4626]
LRCK tBLR tLRB
VIH VIL
BICK
VIH VIL tLRS tBSD
SDTO tSDS
50%TVDD
tSDH VIH VIL
SDTI
(TDM0= "0")
VIH VIL tBLR tLRB VIH VIL tBSD
LRCK
BICK
SDTO tSDS
50%TVDD
tSDH VIH VIL
SDTI
(TDM0= "1")
MS0233- J -01 - 14 -
2004/03
ASAHI KASEI
[AK4626]
VIH CSN VIL tCSS tCCKL tCCKH VIH VIL tCDS tCDH VIH VIL
CCLK
CDTI
C1
C0
R/W
A4
WRITE
(3
)
tCSW VIH
CSN
VIL tCSH
CCLK
VIH VIL
CDTI
D3
D2
D1
D0
VIH VIL
WRITE
(3
)
VIH SDA VIL tBUF tLOW tR tHIGH tF tSP VIH SCL VIL tHD:STA Stop Start tHD:DAT tSU:DAT tSU:STA Start tSU:STO Stop
I2C
tPD VIH VIL tPDV
PDN
SDTO
50%TVDD
MS0233- J -01 - 15 -
2004/03
ASAHI KASEI
[AK4626]
MCLK, LRCK, BICK MCLK LRCK MCLK DFS0 DFS0, DFS1 (Manual Setting Mode) (Auto Setting Mode) 2 Manual Setting Mode (ACKS = "0": Default) DFS0, DFS1 ( 1) MCLK ( 2,3,4) Auto Setting Mode (ACKS = "1") MCLK ( 5) ( 6) DFS (PDN = "H") (MCLK,BICK) (PDN = "L") MCLK, LRCK (RSTN = "0")
ON
(PDN= "")
DFS1 0 0 1
DFS0 0 1 0 1.
Sampling Speed (fs) Normal Speed Mode 32kHz~48kHz Double Speed Mode 64kHz~96kHz Quad Speed Mode 120kHz~192kHz (Manual Setting Mode)
Default
LRCK fs 32.0kHz 44.1kHz 48.0kHz 2.
256fs 8.1920 11.2896 12.2880
MCLK (MHz) 384fs 12.2880 16.9344 18.4320
512fs 16.3840 22.5792 24.5760
BICK (MHz) 64fs 2.0480 2.8224 3.0720
(Normal Speed Mode @Manual Setting Mode)
LRCK fs 88.2kHz 96.0kHz
128fs 11.2896 12.2880
MCLK (MHz) 192fs 16.9344 18.4320
256fs 22.5792 24.5760
BICK (MHz) 64fs 5.6448 6.1440
(
3. :Double Speed Mode )
(Double Speed Mode @Manual Setting Mode) (DFS1= "0", DFS0 = "1") 128fs 192fs ADC
LRCK fs 176.4kHz 192.0kHz
128fs 22.5792 24.5760
MCLK (MHz) 192fs -
256fs -
BICK (MHz) 64fs 11.2896 12.2880
(
4. :Quad Speed Mode
(Quad Speed Mode @Manual Setting Mode) (DFS1= "1", DFS0 = "0") ADC
)
MS0233- J -01 - 16 -
2004/03
ASAHI KASEI
[AK4626]
MCLK 512fs 256fs 128fs 5.
Sampling Speed Normal Double Quad (Auto Setting Mode)
LRCK fs 32.0kHz 44.1kHz 48.0kHz 88.2kHz 96.0kHz 176.4kHz 192.0kHz
128fs 22.5792 24.5760 6.
MCLK (MHz) 256fs 22.5792 24.5760 -
512fs 16.3840 22.5792 24.5760 -
Sampling Speed Normal Double Quad
(Auto Setting Mode)
IIR 3 (32kHz, 44.1kHz, 48kHz) Double Speed Mode Quad Speed Mode DAC1(SDTI1), DAC2(SDTI2), DAC3(SDTI3) Mode 0 1 2 3 Sampling Speed Normal Speed Normal Speed Normal Speed Normal Speed 7. DEM1 0 0 1 1
(50/15s OFF
)
DEM0 0 1 0 1
DEM 44.1kHz OFF 48kHz 32kHz
Default
HPF
ADC DC fs HPF HPF fc fs=48kHz 1.0Hz
MS0233- J -01 - 17 -
2004/03
ASAHI KASEI
[AK4626]
TDM0,1= "L" 2's
4
( 8) DIF1-0 SDTO BICK
MSB SDTI/DAUX BICK
14 SDOS = "0" DAUX SDTO mode2, 3, 6, 7,10,11 16 20 Mode 0 1 2 3 TDM 1 0 0 0 0 TDM0 0 0 0 0 DIF1 0 0 1 1 8. TDM0 DAC(6ch) "L" "H" 1/256fs(min) 2's TDM1 6ch 2 4 TDM ( TDM I/F SDTI2-3 DIF0 0 1 0 1 SDTO
SDTO
ADC LSB SDTI "0" BICK I/O 48fs 48fs 48fs 48fs I I I I
SDOS = "1"
SDTI1-3, DAUX 20bit, Right justified 24bit, Right justified 24bit, Left justified 24bit, I2S (
LRCK I/O H/L H/L H/L L/H ) I I I I
24bit, Left justified 24bit, Left justified 24bit, Left justified 24bit, I2S
Default
BICK Mode (96kHz) DAC(2ch;L3,R3) "H"
TDM256 Mode SDTI1 BICK 256fs LRCK "H" ( 9) DIF1-0 MSB SDTO BICK SDTI1 SDOS, LOOP1-0 "0" TDM128 10) SDT1 DAC(4ch; L1,R1,L2,R2) SDT2 TDM256 TDM0 TDM0 TDM0 TDM0 TDM1 "H"
Mode 4 5 6 7
TDM 1 0 0 0 0
TDM0 1 1 1 1
DIF1 0 0 1 1 9.
DIF0 0 1 0 1
SDTO 24bit, Left justified 24bit, Left justified 24bit, Left justified 24bit, I2S
SDTI1 20bit, Right justified 24bit, Right justified 24bit, Left justified 24bit, I2S (TDM256
LRCK I/O I I I I ) LRCK I/O I I I I )
BICK I/O 256fs 256fs 256fs 256fs I I I I
Mode 8 9 10 11
TDM 1 1 1 1 1
TDM0 1 1 1 1
DIF1 0 0 1 1 10.
DIF0 0 1 0 1
SDTO 24bit, Left justified 24bit, Left justified 24bit, Left justified 24bit, I2S
SDTI1, SDTI2 20bit, Right justified 24bit, Right justified 24bit, Left justified 24bit, I2S
BICK I/O 128fs 128fs 128fs 128fs I I I I
(TDM128
MS0233- J -01 - 18 -
2004/03
ASAHI KASEI
[AK4626]
LRCK
0 1 2 12 13 14 24 25 31 0 1 2 12 13 14 24 25 31 0 1
BICK(64fs) SDTO(o) SDTI(i)
23 22 12 11 10 0 23 22 12 11 10 0 23
Don't Care
19 18
8
7
1
0
Don't Care
19 18
8
7
1
0
SDTO-23:MSB, 0:LSB; SDTI-19:MSB, 0:LSB Lch Data
Rch Data
1. Mode 0
LRCK
0 1 2 8 9 10 24 25 31 0 1 2 8 9 10 24 25 31 0 1
BICK(64fs) SDTO(o) SDTI(i)
23 22 16 15 14 0 23 22 16 15 14 0 23
Don't Care 23:MSB, 0:LSB
23 22
8
7
1
0
Don't Care
23 22
8
7
1
0
Lch Data
Rch Data
2. Mode 1
LRCK
0 1 2 21 22 23 24 28 29 30 31 0 1 2 22 23 24 28 29 30 31 0 1
BICK(64fs) SDTO(o) SDTI(i)
23 22 2 1 0 23 22 2 1 0 23
23 22
2
1
0
Don't Care
23 22
2
1
0
Don't Care
23
23:MSB, 0:LSB
Lch Data
Rch Data
3. Mode 2
LRCK
0 1 2 3 22 23 24 25 29 30 31 0 1 2 3 22 23 24 25 29 30 31 0 1
BICK(64fs) SDTO(o) SDTI(i)
23 22 2 1 0 23 22 2 1 0
23 22
2
1
0
Don't Care
23 22
2
1
0
Don't Care
23:MSB, 0:LSB
Lch Data
Rch Data
4. Mode 3
MS0233- J -01 - 19 -
2004/03
ASAHI KASEI
[AK4626]
256 BICK
LRCK BICK(256fs) SDTO(o)
23 22 0 23 22 0 23 22
Lch
32 BICK
Rch
32 BICK
0 19 18 0 19 18 0 19 18 0 19 18 0 19 18 0 19 18 0 19 18 0 19
SDTI1(i)
19 18
L1
32 BICK
R1
32 BICK
L2
32 BICK
R2
32 BICK
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
5. Mode 4
256 BICK
LRCK BICK(256fs) SDTO(o)
23 22 0 23 22 0 23 22
Lch
32 BICK
Rch
32 BICK
0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23
SDTI1(i)
23 22
L1
32 BICK
R1
32 BICK
L2
32 BICK
R2
32 BICK
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
6. Mode 5
256 BICK
LRCK BICK(256fs) SDTO(o)
23 22 0 23 22 0 23 22
Lch
32 BICK
Rch
32 BICK
23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22
SDTI1(i)
23 22
0
L1
32 BICK
R1
32 BICK
L2
32 BICK
R2
32 BICK
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
7. Mode 6
256 BICK
LRCK BICK(256fs) SDTO(o)
23 0 23 0 23
Lch
32 BICK
Rch
32 BICK
23 0 23 0 23 0 23 0 23 0 23 0 23 0 23
SDTI1(i)
23
0
L1
32 BICK
R1
32 BICK
L2
32 BICK
R2
32 BICK
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
8. Mode 7
MS0233- J -01 - 20 -
2004/03
ASAHI KASEI
[AK4626]
128 BICK
LRCK BICK(128fs) SDTO(o)
23 22 0 23 22 0 23 22
Lch
32 BICK
Rch
32 BICK
0 19 18 0 19 18 0 19 18 0 19
SDTI1(i)
19 18
L1
32 BICK
R1
32 BICK
0 19 18 0 19 18
L2
32 BICK
0 19 18
R2
32 BICK
0 19
SDTI2(i)
19 18
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
9. Mode 8
128 BICK
LRCK BICK(128fs)
23 22 0 23 22 0 23 22
Lch
32 BICK
Rch
32 BICK
0 23 22 0 23 22 0 23 22 0 19
SDTI1(i)
23 22
L1
32 BICK
R1
32 BICK
0 23 22 0 23 22
L2
32 BICK
0 23 22
R2
32 BICK
0 19
SDTI2(i)
23 22
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
10. Mode 9
128 BICK
LRCK BICK(128fs) SDTO(o)
23 22 0 23 22 0 23 22
Lch
32 BICK
Rch
32 BICK
0 23 22 0 23 22 0 23 22 0 23 22
SDTI1(i)
23 22
L1
32 BICK
R1
32 BICK
0 23 22 0 23 22
L2
32 BICK
0 23 22
R2
32 BICK
0 23 22
SDTI2(i)
23 22
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
11. Mode 10
MS0233- J -01 - 21 -
2004/03
ASAHI KASEI
[AK4626]
128 BICK
LRCK BICK(128fs) SDTO(o)
23 22 0 23 22 0 23
Lch
32 BICK
Rch
32 BICK
0 23 22 0 23 22 0 23 22 0 23
SDTI1(i)
23 22
L1
32 BICK
R1
32 BICK
0 23 22 0 23 22
L2
32 BICK
0 23 22
R2
32 BICK
0 23
SDTI2(i)
23 22
L3
32 BICK
R3
32 BICK 32 BICK 32 BICK
12. Mode 11
MS0233- J -01 - 22 -
2004/03
ASAHI KASEI
[AK4626]
AK4626 OVFE "1" (-0.3dBFS ) OVF "H" (GD = 16/fs = 333s @fs=48kHz) (=11.8ms @fs=48kHz) OVF "L" Lch Rch OVF ADC (PDN= "L" "H") 522/fs
AK4626 2 DZFM3-0 DZFE ("L") 1( 1(
P/S = "L" DZFE = "L" ( 11) DZF1 1 DZF2 2 OVFE "1" DZF2 OVF P/S "H" mode 0 mode 0 DZF1 6ch AND P/S DZFE OVFE DZF 12 2) 2) DZFM 21 00 00 01 01 10 10 11 11 00 00 01 01 10 10 11 11 8192 "0" "0" AOUT R1 L2 R2 L3 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF2 DZF1 DZF1 DZF2 DZF2 DZF1 DZF2 DZF2 DZF2 DZF2 DZF2 DZF2 DZF2 DZF2 DZF2 DZF2 DZF2 disable (DZF1=DZF2 = "L") DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1(DZF2) "L" "H"
DZF2
Mode 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
3 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
L1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF1 DZF2 DZF1 DZF1
R3 DZF1 DZF2 DZF2 DZF2 DZF2 DZF2 DZF2 Default DZF1 DZF1
disable (DZF1=DZF2 = "L")
11. P/S pin "H" (parallel mode) "L" (serial mode) DZFE pin "L" "H" "L" "H" OVFE bit disable disable "0" "1" "0" "1" 12. DZF1-2 DZF mode Mode 7 Mode 0 Selectable Selectable Mode 0 Mode 0 DZF1 pin "L" AND of 6ch Selectable Selectable AND of 6ch AND of 6ch DZF2/OVF pin "L" "L" Selectable OVF output "L" OVF output
MS0233- J -01 - 23 -
2004/03
ASAHI KASEI
[AK4626]
AK4626 ATT7-0
(128 ( 13) ATT7-0 00H 01H 02H : 7DH 7EH 7FH FEH FFH 13.
, 0.5dB
)
Attenuation Level 0dB -0.5dB -1.0dB : -62.5dB -63dB MUTE (-) : MUTE (-) MUTE (-)
Default
ATT7-0
ATS1-0
(
14)
Mode0
Mode1
Mode 0 1 2 3 14. Mode0 ATT (37.3ms@fs=48kHz) "0"
ATS1 0 0 1 1
ATS0 0 1 0 1
ATT speed 1792/fs 896/fs 256/fs 256/fs
Default
ATT7-0 1742 PDN 00H(0dB) ATT7-0 00H "1" 7FH(MUTE) 1792/fs ATT7-0 RSTN
00H
"L" RSTN
MS0233- J -01 - 24 -
2004/03
ASAHI KASEI
[AK4626]
-
xATT ATT
( 14) xATT
SMUTE - ("0") ATT
"H"
ATT SMUTE - ATT
ATT "L"
SMUTE bit (1) (1) (3)
ATT Level Attenuation
-
GD (2) AOUT (4) 8192/fs GD
DZF1,2
: (1) ATT (2) (3)
xATT
( 14) ATT -
Mode 0 00H 7FH (GD)
ATT
"00H"
1792/fs
ATT (4) 8192 "0" "0" DZF DZF "H" "L"
13.
ON
PDN LRCK
"L" ""
MCLK LRCK
MS0233- J -01 - 25 -
2004/03
ASAHI KASEI
[AK4626]
AK4626 ADC DAC
VCOM ADC , SDTO 516 x LRCK
(PDN) "L" PDN = "L" SDTO,DZF1-2 "L" DAC VCOM
14
ADC DAC PWADN PD1-3 = "0" SDTO "L" DZF1-2 "H"
PDN
PWDAN PWDAN = "0" PD1-3= "0"
DAC1-3 PWADN VCOM
522/fs
(1)
ADC Internal State DAC Internal State
Normal Operation
Power-down
Init Cycle 516/fs (2)
Normal Operation
Normal Operation GD (3)
Power-down
Init Cycle
Normal Operation GD
ADC In (Analog) ADC Out (Digital) DAC In (Digital)
(3) GD (4) "0"data (5)
"0"data GD (6) (6)
DAC Out (Analog) Clock In
MCLK,LRCK,SCLK
(7) Don't care 1011/fs (10)
DZF1/DZF2
(8)
External Mute
(9)
Mute ON
(1) ADC (2) DAC (3) (4) (5) (6) PDN (7) (8) (9) (6) (10) PDN "" ADC "0" ADC 512/fs (MCLK, BICK, LRCK) "L"
(GD)
PDN (PDN = "L") (PDN = "L") 1011/fs DZF= "L"
DZF1-2
MS0233- J -01 - 26 -
2004/03
ASAHI KASEI
[AK4626]
RSTN = "0" VCOM
ADC DAC DZF1-2
"H"
SDTO 15 RSTN
"L"
RSTN bit
4~5/fs (9) 1~2/fs (9)
Internal RSTN bit
516/fs (1)
ADC Internal State DAC Internal State ADC In (Analog) ADC Out (Digital) DAC In (Digital)
Normal Operation
Digital Block Power-down
Init Cycle
Normal Operation
Normal Operation GD (2)
Digital Block Power-down
Normal Operation GD
(3)
"0"data
(4)
"0"data
(2)
GD GD
DAC Out (Analog) Clock In
MCLK,LRCK,SCLK
(6)
(5)
(6)
(7)
Don't care
45/fs (8)
DZF1/DZF2
(1) ADC (2) (3) (4) (5) RSTN= "0" (6) RSTN (7) (8) DZF1-2 (9) RSTN ADC "0" ADC VCOM 45/fs
(GD)
"0" (RSTN = "0") RSTN "0"
RSTN
"1"
12/fs
(MCLK, BICK, LRCK) (MCLK, BICK, LRCK) RSTN= "1" "0" "H" RSTN "1" LSI 15. RSTN 4~5/fs
6~7/fs
"L"
MS0233- J -01 - 27 -
2004/03
ASAHI KASEI
[AK4626]
AK4626 "L" CAD0, CAD1 RSTN "0" P/S * PDN = "L" * AK4626 (1) 3 PDN PDN
P/S 2 (3 "L" I2C )
(I2C = "L") 3 I/F : CSN, CCLK, CDTI I/F Chip address(2bits, CAD0/1), Read/Write(1bit, Fixed to "1", Write only), Register address(MSB first, 5bits), Control data(MSB first, 8bits) CCLK CSN CCLK 5MHz(max)
CSN
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CCLK
CDTI
C1 C0 R/W A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
C1-C0: R/W: A4-A0: D7-D0: 16. 3
Chip Address (C1=CAD1, C0=CAD0) READ/WRITE (Fixed to "1", Write only) Register Address Control Data I/F
MS0233- J -01 - 28 -
2004/03
ASAHI KASEI
[AK4626]
(2) I2C AK4626 I2C (max:400kHz) I2C
(I2C= "H") IC 17 SCL (R/W) AK4626 AK4626 "H" SDA ( 19) CAD1-0 (Acknowledge)
2
(max:100kHz) CSN DVDD IC "H" 5 "L" 7 "00100" Write (Not SDA
(Start Condition) ( 22) 8 2 IC R/W "0" R/W "1" Acknowledge) ( 23) 2 3 ( ( 20)
"0" MSB first SDA
) 3 ( 21) AK4626 "H"
8
MSB first 8
(Stop Condition) "H" AK4626 "1FH" "00H" "H" SDA
S T A R T S T O P Sub Address(n) A C K A C K Data(n) A C K Data(n+1) A C K A C K Data(n+x) A C K P
SCL ( 22) 1
"L"
SDA SCL
"H" "L" ( 24) SCL
"L" "H"
R/W
SDA
S
Slave Address
17. I2C
0
0
1
0
0
CAD1 )
CAD0
R/W
(CAD1, CAD0 18. 1
*
*
*
A4
A3
A2
A1
A0
(*: Don't care) 19. 2
D7
D6
D5
D4
D3
D2
D1
D0
20.
3
MS0233- J -01 - 29 -
2004/03
ASAHI KASEI
[AK4626]
SDA
SCL S start condition P stop condition
21.
DATA OUTPUT BY MASTER not acknowledge DATA OUTPUT BY SLAVE(AK4529) acknowledge SCL FROM MASTER S clock pulse for acknowledgement
1
2
8
9
START CONDITION
22. I2C
SDA
SCL
data line stable; data valid
change of data allowed
23. I2C
MS0233- J -01 - 30 -
2004/03
ASAHI KASEI
[AK4626]
Addr 00H 01H 02H 03H 04H 05H 06H 07H 08H 09H 0AH :
Register Name Control 1 Control 2 LOUT1 Volume Control ROUT1 Volume Control LOUT2 Volume Control ROUT2 Volume Control LOUT3 Volume Control ROUT3 Volume Control De-emphasis ATT speed & Power Down Control Zero detect 0DH1FH "L" "0"
D7 0 0 ATT7 ATT7 ATT7 ATT7 ATT7 ATT7 0 0 OVFE
D6 0 DFS1 ATT6 ATT6 ATT6 ATT6 ATT6 ATT6 0 0 DZFM3
D5 TDM1 LOOP1 ATT5 ATT5 ATT5 ATT5 ATT5 ATT5 DEMA1 ATS1 DZFM2
D4 TDM0 LOOP0 ATT4 ATT4 ATT4 ATT4 ATT4 ATT4 DEMA0 ATS0 DZFM1
D3 DIF1 SDOS ATT3 ATT3 ATT3 ATT3 ATT3 ATT3 DEMB1 0 DZFM0
D2 DIF0 DFS0 ATT2 ATT2 ATT2 ATT2 ATT2 ATT2 DEMB0 0 PWVRN
D1 0 ACKS ATT1 ATT1 ATT1 ATT1 ATT1 ATT1 DEMC1 0 PWADN
D0 SMUTE 0 ATT0 ATT0 ATT0 ATT0 ATT0 ATT0 DEMC0 RSTN PWDAN
PDN RSTN
DZF1-2 OR
"H"
SMUTE, DFS0, SDOS, TDM0
MS0233- J -01 - 31 -
2004/03
ASAHI KASEI
[AK4626]
Addr 00H
Register Name Control 1 Default
D7 0 0
D6 0 0
D5 TDM1 0
D4 TDM0 0
D3 DIF1 1
D2 DIF0 0
D1 0 0
D0 SMUTE 0
SMUTE: 0: 1: DAC P/S = "L" DIF1-0:
SMUTE ( 8, 9, 10)
OR
: "10", mode 2 TDM1-0: TDM Mode 0 1 2 P/S = "L" ( 8, 9, 10) TDM1 TDM0 0 0 0 1 1 1 TDM0 TDM0 "L" SDTI 1-3 1 1-2 Sampling Speed Normal, Double, Four Times Speed Normal Speed Normal, Double Speed OR
MS0233- J -01 - 32 -
2004/03
ASAHI KASEI
[AK4626]
Addr 01H
Register Name Control 2 Default
D7 0 0
D6 DFS1 0
D5 LOOP1 0
D4 LOOP0 0
D3 SDOS 0
D2 DFS0 0
D1 ACKS 0
D0 0 0
ACKS: 0: , Manual Setting Mode 1: , Auto Setting Mode ACKS= "1" MCLK ACKS= "0"
DFS DFS0,1 MCLK
DFS1-0: P/S = "L" ACKS= "1" SDOS: SDTO 0: ADC 1: DAUX P/S = "L" TDM0= "1" PWADN="0" ADC
( 1) DFS0 DFS OR
SDOS OR SDOS "0" PWDAN="0" SDOS PWADN="0" SDTO "L"
LOOP1-0: 00: ( ) 01: LIN LOUT1, LOUT2, LOUT3 RIN ROUT1, ROUT2, ROUT3 ADC (SDOS = "1" DAC SDTI1-3
DAUX mode0
)
DAC mode2 mode1 SDTO mode3
10: SDTI1(L) SDTI2(L), SDTI3(L) SDTI1(R) SDTI2(R), SDTI3(R) DAC SDTI2-3 11: N/A TDM0= "1" LOOP1-0 PWADN="0" PWDAN="0" ( )
"00" LOOP1-0
MS0233- J -01 - 33 -
2004/03
ASAHI KASEI
[AK4626]
Addr 02H 03H 04H 05H 06H 07H
Register Name LOUT1 Volume Control ROUT1 Volume Control LOUT2 Volume Control ROUT2 Volume Control LOUT3 Volume Control ROUT3 Volume Control Default
D7 ATT7 ATT7 ATT7 ATT7 ATT7 ATT7 0 ( 13)
D6 ATT6 ATT6 ATT6 ATT6 ATT6 ATT6 0
D5 ATT5 ATT5 ATT5 ATT5 ATT5 ATT5 0
D4 ATT4 ATT4 ATT4 ATT4 ATT4 ATT4 0
D3 ATT3 ATT3 ATT3 ATT3 ATT3 ATT3 0
D2 ATT2 ATT2 ATT2 ATT2 ATT2 ATT2 0
D1 ATT1 ATT1 ATT1 ATT1 ATT1 ATT1 0
D0 ATT0 ATT0 ATT0 ATT0 ATT0 ATT0 0
ATT7-0:
Addr 08H
Register Name De-emphasis Default
D7 0 0
D6 0 0
D5 DEMA1 0
D4 DEMA0 1
D3 DEMB1 0
D2 DEMB0 1
D1 DEMC1 0
D0 DEMC0 1
DEMA1-0: DAC1 : "01", OFF DEMB1-0: DAC2 : "01", OFF DEMC1-0: DAC3 : "01", OFF
( 7)
( 7)
( 7)
MS0233- J -01 - 34 -
2004/03
ASAHI KASEI
[AK4626]
Addr 09H
Register Name ATT speed & Power Down Control Default
D7 0 0
D6 0 0
D5 ATS1 0
D4 ATS0 0
D3 0 0
D2 0 0
D1 0 0
D0 RSTN 1
RSTN: 0: 1: ATS1-0: : "00", mode 0 DZF1-2 "H"
( 14)
Addr 0AH
Register Name Zero detect Default
D7 OVFE 0
D6 DZFM3 0
D5 DZFM2 1
D4 DZFM1 1
D3 DZFM0 1
D2 PWVRN 1
D1 PWADN 1
D0 PWDAN 1
PWDAN: DAC1-3 0: 1: PWADN: ADC 0: 1: PWVRN: 0: 1: DZFM3-0: : "0111", OVFE: 0: 1: , pin#33 DZF2 , pin#33 OVF ( 11)
MS0233- J -01 - 35 -
2004/03
ASAHI KASEI
[AK4626]
25 : TVDD=5V, 3
Analog 5V
+ 10u
(AKD4626) , CAD1-0 = "00"
uP
+ 2.2u 0.1u 0.1u TDM0 44 CDTI 43 CCLK 42 CSN 41 P/S 40 MCLK 39 DZF1 38 AVSS 37 AVDD 36 VREFH 35
Digital Audio Source (DIR) 1 SDOS 2 I2C
VCOM 34 DZF2 33 RIN LIN NC 32 31 30 TST5 29 ROUT1 28 LOUT1 27 ROUT2 26 LOUT2 25 ROUT3 24 LOUT3 23
3 SMUTE 4 BICK 5 LRCK Audio DSP (MPEG/ AC3) 6 SDTI1 7 SDTI2 8 SDTI3 9 SDTO 10 DAUX 11 DFS0 15 DVDD 16 DVSS 14 TVDD 19 CAD1 20 CAD0 13 DZFE 12 TST1 18 TST2 21 TST3 17 PDN
AK4626
MUTE MUTE MUTE MUTE MUTE MUTE
+
0.1u 10u 5
Power-down control Digital Ground Analog Ground
25.
MS0233- J -01 - 36 -
22 TST4
2004/03
ASAHI KASEI
[AK4626]
Digital Ground
Analog Ground
TDM0 44 LOOP0/SDA/CDTI 43 DIF1/SCL/CCLK 42 DIF0/CSN 41 P/S 40 MCLK 39 DZF1 38 AVSS 37 AVDD 36 VREFH 35 VCOM 34
1 SDOS 2 I2C
DZF2/OVF 33 RIN LIN NC 32 31 30 29
System Controller
3 SMUTE 4 BICK 5 LRCK 6 SDTI1 7 SDTI2 8 SDTI3 9 SDTO 10 DAUX 11 DFS0
AK4626
TST5
ROUT1 28 LOUT1 27 ROUT2 26 LOUT2 25 ROUT3 24 LOUT3 23 15 DVDD 14 TVDD 16 DVSS 19 CAD1 20 CAD0 13 DZFE 18 TST2 21 TST3 22 TST4 12 TST1 17 PDN
26. : AVSS DVSS
1.
AVDD DVDD AVSS PC AVDD DVDD DVSS
2.
VREFH AVSS VREFH VCOM AVDD/2 AVSS VCOM VREFH,VCOM AVDD 2.2F 0.1F
0.1F
3.
ADC Vpp (typ)@fs=48kHz 2's AK4626 64fs AK4626 64fs (RC ) VCOM AVDD DC 0.62 x VREFH HPF 64fs
AK4626 AVSS (2 )
MS0233- J -01 - 37 -
2004/03
ASAHI KASEI
[AK4626]
4.
DAC 2's 800000H(@24bit) ( (CTF) LSI DC VCOM mV VCOM 0.6xVREFH Vpp(typ) (2 ) 7FFFFFH(@24bit) 000000H(@24bit) VCOM ) (SCF)
I/F
AK4626 TTL 3.3V(typ) 27 I/F
3.3V Analog 5V for input Audio signal PLL I/F DSP
3.3V(typ) (TVDD) 3.3V 3.3V 5V
3.3V Digital
AK4112B
5V Analog
3.3V for output
5V Digital
Analog Digital Control signal AK4626
uP & Others
27.
MS0233- J -01 - 38 -
2004/03
ASAHI KASEI
[AK4626]
44pin LQFP (Unit: mm)
12.800.30 1.70max 00.2 10.00 33 34 23
22 12.800.30 10.00 12
0.80 44 1 0.370.10 11
0.170.05 010
0.600.20 0.15
: : : ( )
MS0233- J -01 - 39 -
2004/03
ASAHI KASEI
[AK4626]
AK4626VQ XXXXXXX
1
1) Pin #1 indication 2) Date Code: XXXXXXX(7 digits) 3) Marking Code: AK4626VQ 4) Asahi Kasei Logo
*
* * * ( )
* *
MS0233- J -01 - 40 -
2004/03

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