View AK4591_724732.PDF datasheet online --- IC-ON-LINE

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[ASAHI KASEI]
[AK4591]
AK4591
"u--IZOE N^*t
P*DST
AK4591I 9OEn"*I1/2AUu--I(c)c 2OEn"*`I`A"a*e Y* n 3/4 ADC4ch,DAC6chI CODECA**B 9Zi--ISy\*[X(c)c E e O1/4AYA A O --p"rE"K A U **B "a` I 2OEAI1/2AU ADCIAAUY1/4 97dB,"a` * e Zu"g*"E`I DR:107dB(48kHzZg--pZ )AE*"\A**BU1/2 *I--p A e I A*E1/2I K--vE A "TM E*A KA **B
24bit 4ch ADC + 24bit 6ch DAC
--v
2OEAI 24rbg 2Zi--`I`*eAEA"\EIAA 6chAA UY1/4I ,AK4591 I ADC"u--IO*Ue*e"u--I3/4UA`g
DACI
8kHz~96kHzUA IY O 64pin LQFPI*EpbP*[W
Q*D"A
"u--I3/4UA **"(R) u--I 2OEn"* +V"OG"h"u--I 7OEn"*
'
(c)c"COI 2OEn"*`I`
ADC: 4 AYEU *iXeOEI ADC2OEn"*j - 24-bit 64 x Over-sampling delta sigma - DR ,S/N: 97dBA*i Fs: 48kHz **"(R)u--IZg--pI*ej - S/(N+D) : 92 dB *i Fs: 48kHz **"(R)u--IZg--pI*ej - 8kHz(c)c 96kHzUAIT"vS"OE`IA - DCItZbgL "Z--p HPF(EE1/2IUA
)"a`
DAC: 6 AYEU *iXeOEI DAC3OEn"*j - 24-bit 128 x Over-sampling advanced multi-bit - DR : 107dBA (6ch) (Fs:48kHz ) - S/N : 108dBA (6ch) (Fs:48kHz ) - S/(N+D) : 90 dB (6ch) (Fs:48kHz ) - 8kHz(c)c 96kHzUAIT"vS"OE`IA fW^ C" ^ tF*[X - I*[fBIC" ^ tF*[X VS A f*[^"u--I - I*[fBIC" ^ tF*[X VS A f*[^*o--I - } CR" C" ^ tF*[X "u*o--I 1OEn"* I`1/4 "dOE"d "(R)*i*x"II E1/4 : +3.3V 0.3V : -40C~85C : 64pin LQFP(0.5mm pitch)
8ch 4ch
[MS0295-J-00]
-1-
2004/03
[ASAHI KASEI]
[AK4591]
R*Du* bN*}
AINL1-, AINR1-
2 AINL1+, AINR1+ 2 AINL3, AINR3 AINL4, AINR4 AINL5, AINR5 AINL6, AINR6 2 2 2 2 SWA1 SDATA SWI1
OUT1E_N
2
AVDD VREFH VCOM VREFL
ADC1
VREF
2
AVSS BVSS
SDATO1 ASEL1[2:0] AINL2-, AINR2- 2 AINL2+, AINR2+ 2 ASEL2[2:0] PSAD1 PSAD2 SDATA
IF
SDIN SDATO2
SWI2 SWA2
OUT2E_N
pull down Hi-z
AINL7, AINR7 AINL8, AINR8 AINL9, AINR9 AOUTL1+ AOUTL1AOUTR1+ AOUTR1AOUTL2+ AOUTL2AOUTR2+ AOUTR2AOUTL3+ AOUTL3AOUTR3+ AOUTR3SMUTE INIT_RESET S_RESET CS
2 2 2
@ CS ="H"
ADC2
ctrl reg sw
SWAA1 SWD1
2 2pins SDATI1
DAC1
PSDA1 SWAA2 SWD2
DAC2
PSDA2 SWAA3 SWD3
SDATI2
DAC3
SDATI3 PSDA3 2 DVDD
SMUTE
2 DVSS SCLK
CONTROLLER
SI SO
TESTI
MCLK
LRCLK
BITCLK
RQ
Iu* bN*}I A
AK4591SE--"IEZ|1/2aIA*AnH*}\AeiAIeUn*B
[MS0295-J-00]
-2-
2004/03
[ASAHI KASEI]
[AK4591]
S*D"u*o--I'[Zq*a-3/4 *iP*js""z'u*}
AOUTR1+ AOUTR2+ AOUTR3+ 50 AOUTL1+ AOUTL1AOUTL2+ AOUTL2AOUTL3+ AOUTL352 51 AOUTR1AOUTR2AOUTR349 48 47 46 45 44 43 42 64pin LQFP (TOP VIEW) 41 40 39 38 37 36 35 34 33 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
64
63
62
61
60
59
58
57
56
55
54
VCOM AINR1AINR1+ AINL1AINL1+ AINR2AINR2+ AINL2AINL2+ AVSS AVDD AINR3 AINL3 AINR4 AINL4 AINR5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
53
AVSS AVDD VREFH
VREFL
TESTI SDATI3 SDATI2 SDATI1 SMUTE INIT_RESET S_RESET CS MCLK BITCLK LRCLK DVDD DVSS SDIN SDATO2 SDATO1
BVSS
AINR6
AINR7
AINR8
AINR9
AINL5
AINL6
AINL7
AINL8
AINL9
DVDD RQ
DVSS
SCLK
'**j
*** AE"s"A*B*_v* I
[MS0295-J-00]
-3-
SI
SO
2004/03
[ASAHI KASEI]
[AK4591]
*iQ*js"@"\
EY 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 33 34 35 s"-1/4*I VCOM AINR1AINR1+ AINL1AINL1+ AINR2AINR2+ AINL2AINL2+ AVSS AVDD AINR3 AINL3 AINR4 AINL4 AINR5 AINL5 AINR6 AINL6 AINR7 AINL7 AINR8 AINL8 AINR9 AINL9 BVSS DVSS DVDD RQ SCLK SI SO SDATO1 SDATO2 SDIN I/O O I I I I I I I I I I I I I I I I I I I I I I I I I O O @ "\ oI-- *UA * --
R " d*o--Is" 0.1FAE 10FIR"f"T AVSSB **U `U E OSI AE SO*"nHE IZg--p E A *B ADC1 R "1/2"]AU"u--Is" ADC1 R "n"1/2"]AU"u--Is" ADC1 L "1/2"]AU"u--Is" ADC1 L "n"1/2"]AU"u--Is" ADC2 R "1/2"]AU"u--Is" ADC2 R "n"1/2"]AU"u--Is" ADC2 L "1/2"]AU"u--Is" ADC2 L "n"1/2"]AU"u--Is" Ai* O*"O " hs" 0V *iVSR"Si"A"dE*j Ai* O*""dOEs" 3.3V(typ) ADC1U1/2I ADC2I Rch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Lch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Rch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Lch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Rch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Lch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Rch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Lch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Rch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Lch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Rch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Lch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Rch 1/4YUAAU"u--Is" ADC1U1/2I ADC2I Lch 1/4YUAAU"u--Is" O " hs" 0V *iVSR"Si"A"dE*j fBW^ *"O " hs" 0V fBW^ *""dOEs" 3.3u*i"TM*j } CR" C" ^*[tF*[X--pS NGXgs" RQ ="L" ((c)A CS ="L")"*A\ A1/2 IAY AE IZ SCLK="H"EA*B } CR" C" ^*[tF*[X--pVS A f*[^ N* bNs" N* bN"u--I E Z *A } CR" C" ^*[tF*[X--pVS A f*[^"u--I s" ANZ X E *e I A } CR" C" ^*[tF*[X--pVS A f*[^*o--Is" CS ="H"E*eAE*A SOI Hi-ZEEeU**B
I--u"UA
dOE "UA 3 3 4 4 5 5 6 6 7 7 8 8 9 9 I--u"UA
dOE "UA dOE "UA1/4 A 1/2I AY I *B
SI="L",SCLK="H", RQ ="H"EA*B
ADC1 VSAf*[^*o--Is" `Ol*A I2StH*[}bg-"IOEal ADC2 VSAf*[^*o--Is" O `Ol*A I2StH*[}bg-"IOEal fBW^ VS A f*[^"u--I s" I X*[-"I*A I2StH*[}bg*A`Ol*AOEal
I1/2AYA 24bit,16bitA*o--IA"\*B 24bit,16bitA*o--IA"\*B * i v _ E " * t * j 24bit,16bit"u--IA"\*B
[MS0295-J-00]
-4-
2004/03
[ASAHI KASEI]
[AK4591]
EY
NO. 36 37 38 39 40 41
s"-1/4*I DVSS DVDD LRCLK BITCLK MCLK CS
I/O @ - fBW^ *"O " hs" 0V - fBW^ *""dOEs" 3.3u*i"TM*j LR"l`I`s" I 1fsN*bN"u--IU**B VS A rbgN* bNs" I 64fsIU"u--IU**B*i48fs,32fsUa*OEtAA"\A**B*j I } X^*[N* bN"u--Is" } CR" C" ^ tF*[X--p b v ZOE Ngs"*i v _E"*t I CS ="H"E*eAE*A B **U CS @"\ Zg--pE*eI SIs"If*[^IZaee*UeA
"\ dOE "UA1/4 A U NA1/21/4
* --
*j SOI Hi-ZEE DVSSE*U`A-3/4B e
1/2IAY I
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 '**jA1/4AU"u--IEY *oe U * B `* e AE * U* B
S_RESET INIT_RESET
I VXe S Zbgs" I
A3/4O
Cj V S Zbgs"*i*Su --p*j AK4591*Su*eIEZg--pU**B \ tg~...*[gs" * i v _ E " * t * j DAC*"IfW^\tg~...*[g*sU**B*g H*hIAE\tg~...*[g SMUTE I nAg L*hBi'"Bj* ZJS * * **A oe * Y*IA A1/21/4UUUA Aae **A \ DAC1 VSAf*[^"u--Is" *iv_E"*t*j I SDATI1 `Ol*A I2StH*[}bg-"IOEal 24bit,16bitA"u--IA"\*B DAC2 VSAf*[^"u--Is" *iv_E"*t*j I SDATI2 `Ol*A I2StH*[}bg-"IOEal 24bit,16bitA"u--IA"\*B DAC3 VSAf*[^"u--Is" *iv_E"*t*j I SDATI3 `Ol*A I2StH*[}bg-"IOEal 24bit,16bitA"u--IA"\*B eXgs" * i v _ E " * t * j I TESTI DVSSE*U`A-3/4B O DAC3 Rch Ai*O"1/2"]*o--Is" AOUTR3O DAC3 Rch Ai*O"n"1/2"]*o--Is" AOUTR3+ O DAC3 Lch Ai*O"1/2"]*o--Is" AOUTL3O DAC3 Lch Ai*O"n"1/2"]*o--Is" AOUTL3+ Ai* O*"Si*"d"u--Is" I 'E*i AVDD(54pin)AE*U`*A 0.1FAE 10FIR" f" T*A VREFH B **U `U E OSI - Ai* O*""dOEs" 3.3V*i typ*j AVDD - Ai* O*"O " hs" 0V(VSR"Si"A"dE ) AVSS Ai* O*"Si*"d"u--Is" I VREFL 'E*i AVSS(55pin)B **U `U AE O DAC2 Rch Ai*O"1/2"]*o--Is" AOUTR2O DAC2 Rch Ai*O"n"1/2"]*o--Is" AOUTR2+ O DAC2 Lch Ai*O"1/2"]*o--Is" AOUTL2O DAC2 Lch Ai*O"n"1/2"]*o--Is" AOUTL2+ O DAC1 Rch Ai*O"1/2"]*o--Is" AOUTR1O DAC1 Rch Ai*O"n"1/2"]*o--Is" AOUTR1+ O DAC1 Lch Ai*O"1/2"]*o--Is" AOUTL1O DAC1 Lch Ai*O"n"1/2"]*o--Is" AOUTL1+ (29,30,31,35,38~48pin)I*AIYEEA*B 1/2 3/4 *AIUAYE (IUAYEIZg--pE*eAIYa-I DVSSE*U`A-3/4B )
UUAY
I1/2AYA
UUAY oI-- *UA
I--u"UA AVSSAE dOE "UA I--u"UA oI-- *UA
(IUAY*tAE*\Z| TESTIEYI
) DVSSE*U
[MS0295-J-00]
-5-
2004/03
[ASAHI KASEI]
[AK4591]
T*D*a`I A a'eSi
* i AVSS,BVSS,DVSS=0V*F*xAI"dIxYAE`I*e'lA**j * -U "dOE"d Analog(AVDD) Digital(DVDD) |AVSS(BVSS)-DVSS| '*P "u--I d-- (*oe*F"dOEEY ) AU"u--I d AINL1+,AINL1-,AINR1+,AINR1-, AINL2+,AINL2-,AINR2+,AINR2-, AINL3* 9,AINR3* 9,VREFH,VREFL A1/4 AU"u--I d "(R)*iZuI* x *U`*"x '*P AVSS(BVSS)AE '*O*FecIOEASEE*aAI"(R)iI`fZqIiv"jooN*A"\*eU*B IEOEA*o`O A I'E*i"(R) iI U O e U n*B DVSSI*A"dEEA*B
L* VA VD GND IIN
min -0.3 -0.3 *| -0.3 *}
max 4.6 4.6 0.3 10
'PE V V V mA V
VA+0.3
VIND Ta Tstg
-0.3 -40 -65
VD+0.3 85 150 *Z
V *Z
U*D* "(R) i OE
"dOE"d *i * "dOE"d AVDD DVDD Si*"d VREFH '* 1) VREFL '* 2) '*P*j VREFHI'E*i '*Q*j VREFLI'E*i '*O Ai* O"u--I d*A*o--I"dI VRH VRL AVDDE*U`U*B AVSSE*U`U*B VREFH-VREFLI"dE"a--aU**B VA 0.0 V V AVSS,DVSS,BVSS=0.0V*F`SAI"dIxYAE`I*e'lA**j min -U L* VA VD 3.0 3.0 typ 3.3 3.3 max 3.6 3.6 'PE V V
[MS0295-J-00]
-6-
2004/03
[ASAHI KASEI]
[AK4591]
V*D"dC"I"A*
(1) Ai*O"A*
*i"ALE *e I Ta=25*Z ; AVDD=DVDD=3.3V; VREFH=AVDD; VREFL=AVSS; BITCLK=64fs; *M*Zu"g*" 1kHz; `'eZu"g*" =20Hz~20kHz(@48kHz)*A 20Hz~40kHz(@96kHz); MCLK=12.288MHz(256fs@48kHz)*A 24.576MHz(256fs@96kHz); ADC`S**"(R)u--I ; A YA I 1/2 IAOEal 16BitsZ*AaeN BITCLK32fsZI*oe) min typ max p * [^ 24 ADC*" *"\
'PE Bits dB dB dB dB dB dB dB
_Ci~bN"A* S/(N+D) AAUY1/4 S/N AYEUSOU1/4(R) cb*"x AYEUSO 1/2I Ai* O"u--I "u--I d*i**"(R) u--I j "u--I d*i1/4YU A "u--I*j "u--IYEA 1/2 *"\ _Ci~bN"A* S/(N+D) AAUY1/4 S/N AYEUSOU1/4(R) cb*"x AYEUSO 1/2I Ai* O*o--I *o--I"d * x'i*R * x--e--E '*O
fs = 48kHz (-1dBFS) ('* 1) fs = 96kHz (-1dBFS) ('* 1) fs = 48kHz (AIUA ) ('* 1,2) fs = 96kHz ('* 1,2) fs = 48kHz (AIUA ) ('* 1) fs = 96kHz ('* 1) (f=1kHz) ('* 3)
82 87 87 90
92 88 97 93 97 93 115 0.1 0.3 *} 2.15 2.15 24
dB Vp-p Vp-p k Bits dB dB dB dB dB dB dB
('* 4) ('* 5) *i'* 6*j
*}
1.85 1.85 22
*}
2.00 2.00 33
DAC*"
fs = 48kHz (0dBFS) fs = 96kHz (0dBFS) fs = 48kHz (AIUA ) ('* 2) fs = 96kHz ('* 2) fs = 48kHz (AIUA ) fs = 96kHz (f=1kHz) ('* 7)
80 97 97 90
90 88 107 102 108 103 105 0.2 0.5 3.96 20
dB Vp-p k pF
(AOUT+)-(AOUT-)
*i'*
8*j
3.36 5
3.66
1*D1/4YUA"u--II*eA"A*I-EeU*B 2*D -60dBFSI*M*"u--I1/2AEI S/(N+D)A**B 3*DSe"u--IZOEN^AEI L RE`IA ,-1dBFSI*M*"u--I1/2eI L*| RSOIU1/4(R)YA**B 4*D`I*UAEEe"u--IEYA AINL1+,AINL1-,AINR1+,AINR1-, AINL2+,AINL2-,AINR2+,AINR2-A**B *(R) ,**"(R)u--Id (* VAIN=(AIN+)-(AIN-))IU1/2I (*} FS=*} (VREFH-VREFL)*~ (2.0/3.3))A**B 5*D`I*UAEEe"u--IEYA AINL3~L9,AINR3~R9A**B *(R) A1/4YU A "u--I dI U1/2 I (FS=(VREFH-VREFL)*~ (2.0/3.3))A**B 6*D`I*UAEEe"u--IEYA AINL1+,AINL1-,AINR1+,AINR1-,AINL2+,AINL2-,AINR2+,AINR2-, AINL3~L9,AINR3~R9A**B 7*DSe DACAEI L RE`IA*A 0dBFSI*M*"u--I1/2eI*A L*| RSOIU1/4(R)YA**B 8*D VREFH=AVDD,VREFL=AVSSZIU1/2*o--I"d*B
[MS0295-J-00]
-7-
2004/03
[ASAHI KASEI]
[AK4591]
(2) cb"A*
VDD=AVDD=DVDD=3.0~3.6V(typ=3.3V),Ta=-40*Z p * [^ nCOE x"u--I d * [OE x"u--I d nCOE x*o--I"d * [OE x*o--I"d "u--IS*[N"d-- "u--IS*[N"d-- IUAYE '**F P*DIUAYE *oe U * Q*DIUAYE (Typ150k )IZYI'EeA* L* VIH VIL VOH VOL 1) 2) Iin Iid ~85*Z min 80%VDD VDD-0.5 0.5 *} 22 10 typ max 20%VDD 'PE V V V V A A
Iout=-100A Iout=100A '* '*
SDIN, CS ,SMUTE,SDATI1,SDATI2,SDATI3,TESTI "u*o--IOE x-{*'A I*A* [OE xA I*hk*ha - I O*AnCOE xA I*hg*ha - I PAE*\L U **B Si-{"IE I*AOE WX^E C I oX*iVS A*Cp OE *j"IEL*qE I O*AP*\L--p A U **B
(3) *A"i"d--
AVDD=DVDD=3.0~3.6V(typ=3.3V,max=3.6V),Ta=25*Z ;I1/2AU min p * [^ "dOE"d-- 1)"(R)*iZ a) AVDD b) DVDD c) Total(a+b) (MCLK)=24.576MHz=256fs[fs=96kHz]; typ max 'PE
78 27 105 150
mA mA mA
[MS0295-J-00]
-8-
2004/03
[ASAHI KASEI]
[AK4591]
(4) fBW^tB^"A*
L*U'lI*YOEv'lZQ*lf*[^AEA"]L1/2aIAe*A"A*UO'lAIeUn*A eX^*[E ae efBW^ t@" NV " eXgIpXE ae e*YOEv"IE*U O e U * B 4-1) ADC*"*F (Ta=25*Z 'Eae *} ; AVDD,DVDD=3.0~3.6V; fs=48kHz;HPF=off) min p * [^ L* PB 0 0.005dB (-6.0dB) SB 26.5 ('* 1) PR ('* 2) SA 80 ('* 3) * GD GD (Ts=1/fs)
typ 24.00 *}
max 21.5 0.005 0
`jZ~ae 'EaeOIU `jZ~aeOE*S--E OEQ'xc OEQ'x
29.3
'PE kHz kHz kHz dB dB s Ts
'**FnCpXtB^I"A*ISUeAn*B P*D`jZ~aeI fs=48kHzIAE*A Q*D'EaeI fs=48kHzIAE*A R* Dfs=48kHzIAEAi*O*I'SiI T"vSOZu"g*"I*(R)""{I`Nae "u--I*M*IfBW^ tB ^E ae A AOE*S e U n B
26.5kHz(c)c 3.0455MHzA**B DC(c)c 21.5kHzA**B 3.072MHzAAi*O"u--IT"vSOU**B ( n x 3.072MHz *} 21.99kHz ;n=0,1,2,3
)AI
[MS0295-J-00]
-9-
2004/03
[ASAHI KASEI]
[AK4591]
4-2) DAC*" 4-2-1) DAF=0(CONT5 D4) : fs = 48kHz
(Ta=25*Z fBW^ tB ^ 'Eae *} ; AVDD,DVDD=3.0~3.6V; fs=48kHz) p * [^ L* 0.08dB (-0.28dB) (-6.0dB) PB ('* 1) SB PR SA GD
min 0 *| *| 26.5 47 *| *}
Typ
max 21.2 *| *| *} 0.04
'PE kHz kHz kHz kHz dB dB Ts dB
21.7 24.0
`jZ~ae ('* 1) 'EaeOIU `jZ~aeOE*S--E OEQ'x (Ts=1/fs) ('* 2) fBW^ tB ^*{ Ai* OtB ^ *U* "A 0~20.0kHz
15.0 0.5 )E"a--a
'**FP*D'Eae*A`jZ~aeIZu"g*"I fs(VXeT"vSOOE*[g PB=0.4535fs(@-0.28dB),SB=0.5519fsA**B Q*DfBW^tB^EaeeZZ'xA*A 24rbgf*[^"u--IOEWX^EZbgeA (c) cAi* O*M* o--I e e U A IZSO **B
4-2-2) DAF=1(CONT5 D4) : fs = 48kHz
(Ta=25*Z fBW^ tB ^ 'Eae *} ; AVDD,DVDD=3.0~3.6V; fs=48kHz) p * [^ L* 0.02dB (-0.48dB) (-6.0dB) PB ('* 1) SB PR SA GD
min 0 *| *| 27.4 59 *| *}
Typ
max 20.6 *| *| *} 0.01
'PE kHz kHz kHz kHz dB dB Ts dB
21.7 24.0
`jZ~ae ('* 1) 'EaeOIU `jZ~aeOE*S--E OEQ'x (Ts=1/fs) ('* 2) fBW^ tB ^*{ Ai* OtB ^ *U* "A 0~20.0kHz
15.0 0.5 )E"a--a
'**FP*D'Eae*A`jZ~aeIZu"g*"I fs(VXeT"vSOOE*[g PB=0.4535fs(@-0.48dB),SB=0.5704fsA**B Q*DfBW^tB^EaeeZZ'xA*A 24rbgf*[^"u--IOEWX^EZbgeA (c) cAi* O*M* o--I e e U A IZSO **B
[MS0295-J-00]
- 10 -
2004/03
[ASAHI KASEI]
[AK4591]
(5) XCb"O"A*
5-1) VXeN*bN (AVDD=DVDD=3.0~3.6V,Ta=-40*Z p * [^ MCLK A- "a CKS=0 '* DFS[1:0]=0h DFS[1:0]=1h DFS[1:0]=2h CKS=1 '* DFS[1:0]=0h DFS[1:0]=1h U --*a eZSO U -- eZSO LRCLK Zu"g*" '* DFS[1:0]=0h DFS[1:0]=1h DFS[1:0]=2h U --*a eZSO U -- eZSO BITCLK Zu"g*" '* EUIU* UUIU* U --*a eZSO U -- eZSO
'* 1) '* 2) ~85*Z ) L*
min 40
typ 50 12.288 8.192 24.576 18.432 12.288
max 60 12.8 12.8 25.0 19.2 19.2 6 6 48 12 96 6 6 64
'PE *" MHz MHz MHz MHz MHz ns ns fs kHz kHz kHz ns ns fs ns ns ns ns
1
fMCLK 2.0 8.0 20.48
1
fMCLK 3.5 12.0 tCR tCF
1
fs 8 8 80 tLR tLF
1
2
fBCLK tBCLKH tBCLKL tBR tBF
(32) 72 72
6 6
CKS,DFS[1:0]I*AR"g*[OEWX^I*Y'e'lA**B BITCLKI*A'E*i 64fsA* *A IZg--p*OE A'e e U **B
48fs,32fsaZg--p* e
AE *o--U **B1/2 3/4 *A
48fs,32fs
5-2) SZbg
(AVDD=DVDD=3.0~3.6V,Ta=-40*Z p * [^ INIT_RESET S_RESET '* 1 "dOE"SuZI*A e U **B "L"A(c)Un*A"dOESmZAE--*aA1/2OEA ~85*Z ) L* tRST '* 1 tRST
min 400 400
typ
max
'PE ns ns
'* 1
min'l-`*e*K--v
[MS0295-J-00]
- 11 -
2004/03
[ASAHI KASEI]
[AK4591]
5-3) I*[fBIC"^*[tF*[X
(AVDD=DVDD=3.0~3.6V,Ta=-40*Z p * [^
BITCLK"* "(c)c LRCLKOI'xZSO '* LRCLK(c)c BITCLK"* "OI'xZSO '* LRCLK(c)c1/4OUAA*o--I'xZSO BITCLK(c)c1/4OUAA*o--I'xZSO 1/4OUAA"u--I xA3/4AIZSO 1/4OUAA"u--I xAIUAZSO SDIN(c)c SDATO1,SDATO2OI'xZSO *iX*[`I`1/2*ej
~85*Z
1 1
,CL=20pF) L* tBLRD tLRBD tLRD tBSOD tBSIDS tBSIDH tSISO BITCLKI "*
min 40 40
typ
max
40 40 40 40 45 "*dEcaeEK'eAU*
'PE ns ns ns ns ns ns ns
'* 1 IKSi'lI*A
LRCLKIGbWAE
5-4) }CR"C"^*[tF*[X
(AVDD=DVDD=3.0~3.6V,Ta=-40C ~85C,CL=20pF) p * [^ L*
IY AI 1/2--p*M* RQ --eZSO RQ --*aeZSO SCLK--eZSO SCLK--*aeZSO SCLK UUIU* SCLK EUIU* AK4591 *I
min
typ
max 8 8 8 8
'PE ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns
tWRF tWRR tSF tSR tSCLKL tSCLKH
IY "(c)c RQ "* " "
100 100 200 200 200 200 200 100 100 100 8 8 400 400 800 400 400 600 600
S_RESET "* RQ "* "(c)c
tREW tWRE tWRQH
S_RESET "*
RQ nCOEx* RQ "* SCLK"* SI xA3/4AIZSO SI xAIUAZSO SCLKI CS CS --eZSO CS --*aeZSO S_RESET "* CS "* CS EUIU* CS * RQ "* "(c)c "(c)c RQ "* CS "*
SOI SOI Hi-Z*oe Hi-Z*Y'e
"(c)c "(c)c
SCLK"* RQ "*
" "
tWSC tSCW tSIS tSIH tSOD tCSF tCSR
"*
"(c)c
SO*o--I'xZSO
"(c)c
CS "*
" "
tWRCS tWCSR tWCSH
"(c)c
S_RESET "*
" "
(RL=10k (RL=10k ) )
tWCSRQ tWRQCS
CS "* "(c)c CS "* "(c)c
tCSHR tCSHS
ns ns
[MS0295-J-00]
- 12 -
2004/03
[ASAHI KASEI]
[AK4591]
(6) ^C~"O"gOE
6-1) VXeN*bN
1/fMCLK 1/fMCLK tMCLK=1/fMCLK
MCLK
VIH VIL tCR 1/fs 1/fs tCF
LRCLK
VIH VIL tLR 1/fBCLK 1/fBCLK tLF tBCLK=1/fBCLK
BITCLK
VIH VIL tBCLKH tBCLKL tBR tBF
6-2) SZbg
INIT_RESET INIT RESET S_RESET DSP RESET
tRST VIL
G *[
!
[MS0295-J-00]
- 13 -
2004/03
[ASAHI KASEI]
[AK4591]
6-3) I*[fBIC"^*[tF*[X
LRCLK tBLRD tLRBD
50%DVDD
BITCLK tLRD SDATO1, SDATO2 tBSIDS SDIN,SDATI1 SDATI2,SDATI3 tBSIDH tBSOD
50%DVDD
50%DVDD
50%DVDD
'**j
SDIN X*[`I`Z*i SDIN
CONT2ZQ*AEj VIH VIL tSISO
SDATO1,SDATO2 tSISO
VIH VIL
[MS0295-J-00]
- 14 -
2004/03
[ASAHI KASEI]
[AK4591]
6-4) }CR"C"^*[tF*[X
* } CR" C" ^ tF*[X--p*M*
RQ
VIH VIL
tWRF tSF
tWRR tSR
SCLK
tSCLKL tSCLKH
VIH VIL
* } CR" *I
tREW
AK4591
tWRE
50%DVDD S_RESET RQ
tWRQH
50%DVDD
SCLK
tWSC tSCW tWSC tSCW
50%DVDD
SI
50%DVDD
tSIS tSIH
SO
50%DVDD
tSOD
[MS0295-J-00]
- 15 -
2004/03
[ASAHI KASEI]
[AK4591]
*
CS
tWRCS
tWCSR
50%DVDD S_RESET CS
tWCSH
50%DVDD
RQ
tWCSRQ tCSF tWRQCS tCSR
50%DVDD
CS
tCSHR tCSHS
VIH 50%DVDD VIL
SO
90%DVDD 50%DVDD 10%DVDD DVDD
`'enH SO
CL
RL
RL
[MS0295-J-00]
- 16 -
2004/03
[ASAHI KASEI]
[AK4591]
8. @"\*a-3/4
*i 1*jR"g*[OEWX^*Y'e
AK4591AI*A}CR"AEIC"^*[tF*[XEaeeR"g*[OEWX^I*Y'e*sU**B R" g* [ OE WX^I*A`S*"A 7bitA*\eAU*B1/23/4*A 7A*ieXg*e--pSUeAE`S*"A SCLKI*iE 8A*j--pOeAe*ASeOEWX (Command Code 8bit,DATA 8bit)*K--vA**B INIT_RESET * "H" & S_RESET * "L"*jEs *
^I
16bit*
R"g*[OEWX^I*SuY'eIVXeSZbg'*i U **B ESOI*`UnBU1/2*A A eOE WX^ e U **B eESOIOE WX^E A aVXe S ZbgZ*i I*`YS(c)U**AEZg--p*e*eIAO*Oe`|EaeAA"-**eNSbNmCY{ "(R)*i' *i c*j"TME`I * e o *K--vA **B CONT0,CONT1,CONT7EAI*AOEe"(R)*i-hZ~I1/2VXeSZbgZ*i
S_RESET ="L"*j S_RESET ="L"*j
CONT0,CONT1,CONT7ESOAaVXeSZbgZESOI*`YIOZ~
[MS0295-J-00]
- 17 -
2004/03
[ASAHI KASEI]
[AK4591]
OE WX^*\ EZ| U **B T,TEST:TEST--p*i
Command Code Write Read 20h 22h 24h 26h 28h 2Ah 2Ch 2Eh 30h 32h 34h 36h 38h 3Ah 3Ch 3Eh Name D7
0"u--IA*B*jA
D6 D5
D0:"u--I'lI-ZeU*
D4 D3 D2
0"u--IA*B
D1 D0 Default
CONT0 CONT1 CONT2 CONT3 CONT4 CONT5 CONT6 CONT7
DFS[1] D3IF[1] ISIF[1] ASEL1 [2] ASEL2 [2] SMUTE SWAA3 TEST
DFS[0] D3IF[0] ISIF[0] ASEL1 [1] ASEL2 [1] SF1 SWD3 TEST
DIFS D2IF[1] OSIF[1] ASEL1 [0] ASEL2 [0] SF0 SWAA2 TEST
A2IF[1] D2IF[0] OSIF[0] SWA1 SWA2 DAF SWD2 TEST
A2IF[0] D1IF[1] OUT2E_N SWI1 SWI2 PSDA3 SWAA1 TEST
A1IF[1] D1IF[0] OUT1E_N PSAD1 PSAD2 PSDA2 SWD1 TEST
A1IF[0] CKS CKSH TEST TEST PSDA1 TEST TEST
0 0 0 0 0 0 0 0
0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
`3/4ZI*AVXe S Z *XOZ~* eOE WX^A **B READ,WRITE CodeI*AE 1.
bgZI Y* 'e*I XA"\A **Ba - IVXe S ZbgZESOA I*Y'e*I 1bitI-ZeU**AZw'e Command Code*`nA-3/4*B S_RESET ="L"*ESOI*` j
CONT0,CONT1EAI*AOEe"(R)*i-hZ~I1/2VXeSZbg*iZ
2.
3. 4. 5. 6.
* U n*B CONT7I*A TEST*e--pEA*` YOZ~U**B CONT7I'E*i"CYo**K--v e U n *A"CY*o 1/2*e I 00hA**B CONT2~CONT6 IVXeSZbgESO*`YOZ~OEWX^EIAEeA**B CONT2:D7,D6,D5,D4,D1 CONT3:D1 CONT4:D1 CONT5:D6,D5,D4 CONT6:D1 * i 'i V X e S Z b g * oe OE a Ej CONT2~CONT6OI*`Y*s*eIVXeSZbgZ ESO*` YOZ~OE WX^I*Y'e I X E ae E A *B *` Y sR" g* [ OE WX^E TEST e*eIA*K 0*`nA-3/4*B "CY*o I*A"(R)*i'A aA"\A **B "(R) DefaultI*A fBW^ pX*Oe`O | INIT_RESET ="L"EaeAAOEWX^*Suee*Su'l*\U*B
OUT2E_N,OUT1E_N,SWA1,SWI1,SWA2, SWI2, SWAA3, SWD3, SWAA2, S_RESET I--*aeOE
SWD2,SWAA1,SWD1I*AVXeSZbg'I*`Y e*I 8LRCLK(max) OEaI LchSJZnGbWA*Oe`Oi U**B"(R)*i'IYe*IXI*eIAOEWX^E*` *U e A (c) c 3LRCLK(max)A**B
[MS0295-J-00]
- 18 -
2004/03
[ASAHI KASEI]
[AK4591]
1) CONT0:T"vS"OZu"g*"aeN
VXe S ZbgZ*i
Command Code Write Read 20h 30h Name
ADCYAI1/2`I`
S_RESET *
D7 D6
"L"*jIY*` A"\A**B
D5 D4 D3 D2 D1 D0 Default
CONT0
DFS[1]
DFS[0]
DIFS
A2IF[1]
A2IF[0]
A1IF[1]
A1IF[0]
0
0000 0000
@
D7,D6:DFS[1:0] YIOZu"g*"`I` DFS OA 0 1 2 3 '**j ae E"AZe * oe A 0 0 1 1 fs:12kHz~8kHzI*A DFS[1] DFS[0] `I fs CKS(CONT1:D1) MCLK CKS=0 256fs 1024fs 256fs CKS=1 384fs 1536fs N/A
0 256fs(fs=48kHz~8kHz) 1 1024fs(fs=12kHz~8kHz) 0 256fs(fs=96kHz) 1 N/A TEST DFS*[h 1*U*B (256fs,384fsA(c)N*bNYAE DFS*[h 1E*Y'eA-3/4*B )
A
D5:DIFS AYAI1/2`I` 0: AKMZd--l BITCLK48fs,BITCLK32fsI*e 1: I2SOEYS* (24bit) (I*eAAYAI1/2*xA"u*o--IEY
0E*Y'eA*B I2S`IAEEeU**B1/23/4A SDIN*oe)
B
D4,D3:A2IF[1:0] ADC2 *o--I*[h`I` A2IF[1] A2IF[0] A2IFOA 0 0 0 `Ol (24bit) 1 0 1 OEal 24bit 2 1 0 N/A 3 1 1 OEal 16bit '* )DIFS=1IZIOA*Y'eESOOEWEI2SOEYS*AEEeU*A BITCLK48fs,BITCLK32fsI*e A2IF*[h 0E*Y'eA*B D2,D1:A1IF[1:0] ADC1 *o--I*[h`I` A1IF[1] A1IF[0] A1IFOA 0 0 0 `Ol (24bit) 1 0 1 OEal 24bit 2 1 0 N/A 3 1 1 OEal 16bit 2 '* )DIFS=1IZIOA*Y'eESOOEWEI SOEYS*AEEeU*A BITCLK48fs,BITCLK32fsI*e A1IF*[h 0E*Y'eA*B D0:0"u--IA*B
A2IFOA
0E*Y'eA*B
C
A1IFOA
0E*Y'eA*B
D
'**j@*CI*Y'e'lI*u"I*Su'l*\U*B
[MS0295-J-00]
- 19 -
2004/03
[ASAHI KASEI]
[AK4591]
2) CONT1:DACYAI1/2`I`
VXe S ZbgZ*i
Command Code Write Read 22h 32h Name
S_RESET *
D7 D6
"L"*jIY*` A"\A**B
D5 D4 D3 D2 D1 D0 Default
CONT1
D3IF[1]
D3IF[0]
D2IF[1]
D2IF[0]
D1IF[1]
D1IF[0]
CKS
0
0000 0000
@
D7,D6:D3IF[1:0] DAC3 "u--I*[h`I` D3IF[1] D3IF[0] D3IFOA 0 0 0 `Ol (24bit) 1 0 1 OEal 24bit 2 1 0 N/A 3 1 1 OEal 16bit 2 '* )DIFS=1IZIOA*Y'eESOOEWEI SOEYS*AEEeU*A BITCLK48fsI*e D3IF*[h 0*A BITCLK32fsI*e D5,D4:D2IF[1:0] DAC2 "u--I*[h`I` D2IF[1] D2IF[0] D2IFOA 0 0 0 `Ol (24bit) 1 0 1 OEal 24bit 2 1 0 N/A 3 1 1 OEal 16bit '* )DIFS=1IZIOA*Y'eESOOEWEI2SOEYS*AEEeU*A BITCLK48fsI*e D2IF*[h 0*A BITCLK32fsI*e D3,D2:D1IF[1:0] DAC1 "u--I*[h`I` D1IF[1] D1IF[0] D1IFOA 0 0 0 `Ol (24bit) 1 0 1 OEal 24bit 2 1 0 N/A 3 1 1 OEal 16bit 2 '* )DIFS=1IZIOA*Y'eESOOEWEI SOEYS*AEEeU*A BITCLK48fsI*e D1IF*[h 0*A BITCLK32fsI*e D1:CKS "u--IN*bN`I`s" MCLK `I fs
D3IFOA D3IF*[h
0E*Y'eA*B 3E*Y'eA*B
A
D2IFOA D2IF*[h
0E*Y'eA*B 3E*Y'eA*B
B
D1IFOA D1IF*[h
0*Y'eA*B 3E*Y'eA*B
C
DFS OA 0 1 2
DFS[1] 0 0 1
DFS[0] 0 1 0
CKS=0 CKS=1 256fs 384fs 8kHz~48kHz 1024fs 1536fs 8kHz~12kHz 256fs N/A 80kHz~96kHz fs:12kHz~8kHzI*A 1024fs,1536fs*U*B *U - I A (4)VXeN*bNZQ*AEA-3/4B D D0:0"u--IA*B
'**j@*CI*Y'e'lI*u"I*Su'l*\U*B
[MS0295-J-00]
- 20 -
2004/03
[ASAHI KASEI]
[AK4591]
3) CONT2: SDINYAI1/2`I`1/4
Command Code Write Read 24h 34h Name D7 D6 D5 D4 D3 D2 D1 D0 Default
CONT2
ISIF[1]
ISIF[0]
OSIF[1]
OSIF[0]
OUT2E_N
OUT1E_N
CKSH
0
0000 0000
D7,D6:ISIF[1:0] SDIN "u--I*[h`I` ISIF[1] ISIF[0] DIFS=0(CONT0 D5) DIFS=1(CONT0 D5) ISIFOA 0 0 0 X*[ X*[ 1 0 1 (24bit) `Ol (24bit) I2SOEYS* 2 1 0 OEal 24bit Zg--p*o--U n 3 1 1 OEal 16bit Zg--p*o--U n '* )OSIFAX*[`In3/4*eI ISIFIX*[EeU**B *Y'e*I XI*AVXe S ZbgZI Y A*sA A - 3/4 *B BITCLK48fsZI*A ISIF*[h 2,3*AU1/2 BITCLK32fsZI ISIF*[h 1,2Zg--pAUn A D5,D4:OSIF[1:0] SDIN*IS* OSIF[1] OSIF[0] DIFS=0(CONT0 D5) DIFS=1(CONT0 D5) OSIFOA 0 0 0 X*[ X*[ 1 0 1 (24bit) `Ol (24bit) I2SOEYS* 2 1 0 OEal 24bit Zg--pA U n 3 1 1 OEal 16bit Zg--pA U n '* )ISIFAX*[`In3/4*eI OSIFIX*[EeU**B * [ h 1,2,3`In3/4*eA SDINI*IS*ZOIA 1*~ LRCLKA**B X*[Zg--p A*A SDATO1,SDATO2*o--I*e*eA'xZSO (tSISO)E'*OAB *Y'e*I XI*AVXe S ZbgZI Y A*sA A - 3/4 *B BITCLK48fsZI*A OSIF*[h 2,3*AU1/2 BITCLK32fsZI OSIF*[h 1,2IZg--pAUn*B B D3:OUT2E_N SDATO2*o--I`I` 0:SDATO2*o--I 1: "L"*o--I -{OEWX^*Y'eOEa*A LRCLKI--*ae (I2SI--e )A*Oe`OiU*B C D2:OUT1E_N SDATO1*o--I`I` 0:SDATO1*o--I 1: "L"*o--I -{OEWX^*Y'eOEa*A LRCLKI--*ae (I2SI--e )A*Oe`OiU*B D D1:CKSH "u--IN*bN`I`s" 0: 'E*i"(R)i 1: MCLK 1/2*ZuU* CKSH=1IZ*\aeEEeU**B*Y'e*IXI*AVXeSZbgZE*sAA-3/4*B DFS DFS[1] DFS[0] `I MCLK fs OA 0 0 0 1 *U - I A (4)VXeN*bNZQ*AEA-3/4B E D0:0"u--IA*B '**j@*DI*Y'e'lI*u"I*Su'l*\U*B 0 1 fs=48kHz~8kHz fs=12kHz~8kHz CKS=0 512fs 2048fs CKS=1 768fs 3072fs
@
[MS0295-J-00]
- 21 -
2004/03
[ASAHI KASEI]
[AK4591]
4) CONT3:ADC1R"g*[
Command Code Write Read 26h 36h
Name
D7
D6
D5
D4
D3
D2
D1
D0
Default
CONT3
ASEL1[2]
ASEL1[1]
ASEL1[0]
SWA1
SWI1
PSAD1
TEST
0
0000 0000
@ D7,D6,D5: ASEL1[2:0] ADC1 YIA3/4UA ASEL1[2] ASEL1[1] 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1
U1/41/2A*Y'e ASEL1[0] 0 1 0 1 0 1 0 1
AU"u--Is" AINL1-,AINL1+,AINR1-,AINR1+ AINL3,AINR3 AINL4,AINR4 AINL5,AINR5 AINL6,AINR6 AINL7,AINR7 AINL8,AINR8 AINL9,AINR9
A
D4: SWA1 ADC SDATA*o--I`I`*i 0:ADC1I SDATA*o--I`I` 1:ADC2I SDATA*o--I`I` -{OEWX^*Y'eOEa*A LRCLKI--*ae D3: SWI1 ADC SDATA*o--I`I`*i 0:'E*i"(R)i (SWA1A`I`e1/2 1:SDIN`I` -{OEWX^*Y'eOEa*A LRCLKI--*ae D2:PSAD1 ADC1p*[Z*[u 0: 'E*i"(R)i 1: ADC1*"p*[Z*[u ADC1Zg--pE*eA *i ADC1IfW^*o--I 'E*i"(R)iE-**eIA D1:TEST 0: 'E*i"(R)i 1: TEST*[h*iZg--pEA*B*j
[3.u*bN*}
]ZQ*AEj
(I2SI--e [3.u*bN*} ]ZQ*AEj ADCI SDATA`I` (I2SI--e
)A*Oe`OiU*B
B
) )A*Oe`OiU*B
C
1E*eAEaee SDATAI*A 0*`*YsAA-3/4*B
ADC1Ip*[Z*[uA"\AEEeU**B 000000hEEeU**B*j
D
E D0:0"u--IA*B '**j@*DI*Y'e'lI*u"I*Su'l*\U*B
[MS0295-J-00]
- 22 -
2004/03
[ASAHI KASEI]
[AK4591]
5*j
CONT4:ADC2R"g*[
Name D7 D6 D5 D4 D3 D2 D1 D0 Default
Command Code Write Read 28h 38h
CONT4
ASEL2[2]
ASEL2[1]
ASEL2[0]
SWA2
SWI2
PSAD2
TEST
0
0000 0000
@ D7,D6,D5: ASEL2[2:0] ADC2 YIA3/4UA ASEL2[2] ASEL2[1] 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1
U1/41/2A*Y'e ASEL2[0] 0 1 0 1 0 1 0 1
AU"u--Is" AINL2-,AINL2+,AINR2-,AINR2+ AINL3,AINR3 AINL4,AINR4 AINL5,AINR5 AINL6,AINR6 AINL7,AINR7 AINL8,AINR8 AINL9,AINR9
A
D4: SWA2 ADC SDATA*o--I`I`*i 0:ADC2I SDATA*o--I`I` 1:ADC1I SDATA*o--I`I` -{OEWX^*Y'eOEa*A LRCLKI--*ae D3: SWI2 ADC SDATA*o--I`I`*i 0:'E*i"(R)i (SWA2A`I`e1/2 1:SDIN`I` -{OEWX^*Y'eOEa*A LRCLKI--*ae D2:PSAD2 ADC2p*[Z*[u 0: 'E*i"(R)i 1: ADC2*"p*[Z*[u ADC2Zg--pE*eA *i ADC2IfW^*o--I 'E*i"(R)iE-**eIA D1:TEST 0: 'E*i"(R)i 1: TEST*[h*iZg--pEA*B*j
[3.u*bN*}
] ZQ*AE j
(I2SI--e [3.u*bN*} ] ZQ*AE j ADCI SDATA`I` (I2SI--e
)A*Oe`OiU*B
B
) )A*Oe`OiU*B
C
1E*eAEaee SDATAI*A 0*`*YsAA-3/4*B
ADC2Ip*[Z*[uA"\AEEeU**B 000000hEEeU**B*j
D
E D0:0"u--IA*B '**j@*DI*Y'e'lI*u"I*Su'l*\U*B
[MS0295-J-00]
- 23 -
2004/03
[ASAHI KASEI]
[AK4591]
6) CONT5:DACR"g*[
Command Code Write Read 2Ah 3Ah Name D7 D6 D5 D4 D3 D2 D1 D0 Default
CONT5
SMUTE
SF1
SF0
DAF
PSDA3
PSDA2
PSDA1
0
0000 0000
@ D7:SMUTE SMUTE`I` 0:'E*io`O 1:SMUTE SMUTEs"AETMII1/2cU**B-{OEWX^Zg--p*e*eIA SMUTEs"I "L"EA*BU1/2*A SMUTE(D7)=0EA*B A D6,D5:SF1,SF0 IA-UAN`I` SFOA SF1 0 0 1 0 2 1 3 1 *Y'e*I XI*AVXe S ZbgZI Y A*sA A - 3/4 *B SF0 0 1 0 1
SMUTEs"Zg--p*e*eI
1008 LRCLKU 4032 LRCLKU 504 LRCLKU 2016 LRCLKU
B
D4: DAF DAC*"fBW^tB^*Y'e 0: 'E*i"(R)i 1: DA Digital Filter *IX CONT0:D7,D6Ee *Y'e*I XI*AVXe S ZbgZE*sA A - 3/4 *B D3:PSDA3 DAC3p*[Z*[u 0: 'E*i"(R)i 1: DAC3*"p*[Z*[u DAC3Zg--pE*eA 'E*i"(R)iE-**eIA D2:PSDA2 DAC2p*[Z*[u 0: 'E*i"(R)i 1: DAC2*"p*[Z*[u DAC2Zg--pE*eA 'E*i"(R)iE-**eIA D1:PSDA1 DAC1p*[Z*[u 0: 'E*i"(R)i 1: DAC1*"p*[Z*[u DAC1Zg--pE*eA 'E*i"(R)iE-**eIA D0:0"u--IA*B
( [ 7. 4-2)fBW^tB^"A*
] ZQ*AE
)
DFS*[h
1IZ*A-{OEWX^'l
1E*Y'e*eAE*U*B
C
1E*eAEaee 0*`*YsAA-3/4*B
DAC3Ip*[Z*[uA"\AEEeU**B
D
1E*eAEaee 0*`*YsAA-3/4*B
DAC2Ip*[Z*[uA"\AEEeU**B
E
1E*eAEaee 0*`*YsAA-3/4*B
DAC1Ip*[Z*[uA"\AEEeU**B
F
'**j@*EI*Y'e'lI*u"I*Su'l*\U*B
[MS0295-J-00]
- 24 -
2004/03
[ASAHI KASEI]
[AK4591]
7) CONT6 : "a*"pX*Y'ei
Command Code Write 2Ch Read 3Ch CONT6 Name D7
[3.u*bN*}
D6 SWD3
]ZQ*AEj
D5 SWAA2 D4 SWD2 D3 SWAA1 D2 SWD1 D1 TEST D0 0 Default 0000 0000
SWAA3
@ D7:SWAA3 0:ADC1 SDATA`I`U* 1:ADC2 SDATA`I`U* -{OEWX^*Y'eOEa*A A
LRCLKI--*ae
(I2SI--e
)A*Oe`OiU*B
D6:SWD3 0:'E*iY'e*i SDATAI3`I`U**B*j 1:SWAA3A`I`e1/2 ADC SDATA`I`U**B *i ADC,DACI"u*o--ItH*[}bgI*ieK--veU**B*j -{OEWX^*Y'eOEa*A LRCLKI--*ae (I2SI--e D5:SWAA2 0:ADC1 SDATA`I`U* 1:ADC2 SDATA`I`U* -{OEWX^*Y'eOEa*A
)A*Oe`OiU*B
B
LRCLKI--*ae
(I2SI--e
)A*Oe`OiU*B
C
D4:SWD2 0:'E*iY'e*i SDATAI2`I`U**B*j 1:SWAA2A`I`e1/2 ADC SDATA`I`U**B *i ADC,DACI"u*o--ItH*[}bgI*ieK--veU**B*j -{OEWX^*Y'eOEa*A LRCLKI--*ae D3:SWAA1 0:ADC1 SDATA`I`U* 1:ADC2 SDATA`I`U* -{OEWX^*Y'eOEa*A
(I2SI--e
)A*Oe`OiU*B
D
LRCLKI--*ae
(I2SI--e
)A*Oe`OiU*B
E
D2:SWD1 0:'E*iY'e*i SDATAI1`I`U**B*j 1:SWAA1A`I`e1/2 ADC SDATA`I`U**B *i ADC,DACI"u*o--ItH*[}bgI*ieK--veU**B*j -{OEWX^*Y'eOEa*A LRCLKI--*ae D1:0 TEST 0:'E*i"(R)i 1: eXg*[h*iZg--pEA*B*j D0:0"u--IA*B
(I2SI--e
)A*Oe`OiU*B
F
G
'**j@*FI*Y'e'lI*u"I*Su'l*\U*B
[MS0295-J-00]
- 25 -
2004/03
[ASAHI KASEI]
[AK4591]
(2) "dOE--*aV*[P"X
"dOE"S uI*A INIT_RESET * "L"AR"g*[OEWX^"TM*SueU*BZYE*A OSi*"dOE*j-- a e U **B "L"*C S_RESET * "L"A*sAA*B*iCjVSZbg*j INIT_RESET * INIT_RESET Eaee*SuI'E*iA MCLK, AK4591E*U`A "H"E*e
INIT_RESET * AE E aee "dOE--*a Z I Y A (c) U n*B S_RESET REF"-*nH*iAi*
"H"E*eUA*iVXeSZbg*oe*eUAjEAVXeN*bN*i CLKO(,CLKO1,CLKO2),BITCLK(_O),LRCLK(_O) *i AK7730IXOE*[u*[h*oeAA 3A*xA--*aAIUn*AecN*bNA'eY S_RESET *oeOEaeIN*bNa*o--ICl*[u S_RESET I*oeZE
LRCLK,BITCLK*jI*AA'eYSJZnAe*K--veU**B 1/2 3/4 *A AK7750,AK7730I S_RESET 'EEZg--p*eAEIA"\A**B EEAAeAE*K--v*B*j
CLKO(,CLKO1,
CLKO2),BITCLK(_O),LRCLK(_O)I SJZnOEaE AK4591I"a*"SZbg*oesieeaeEEAA1/2-a`eEIEUn*Bi"(R)*SJZnOEa I*A'E*iIZg--pAE"-*ASZbgESOAIN*bNZ~AIUn*B U 1/2*A S_RESET "H"E*eUA VCOMISO*tR"f"T (CAP)EE`*A AK4591AI*AR"g*[OEWX^OI"CY*`ESAIAVXeN*bN BITCLK)*K--vAEUn*B mCYIe"e1/2EaVXeN*bNI*Oe`O|'E"C 1/2 3/4 *A Y*` sZ-I S(c) U n*BVX *BU1/2*AR"g*[OEWX^I*SuY'eIVXeSZbg'*i "L"*E*sU**Be*"IOEWX^AI"(R)*i'E*Y'e*o--eaIeU* j E INS bNmCY*i{ c*j`I o"TM K--vE*e e U * B '*O VXeN*bN*i g*i Z INIT_RESET * *
REFa--*aAAeK--veU**B 0.1F+10FIR"f"T*U`1/2eI
REFI--*aeZSOIA 10msA**B (MCLK,LRCLK,
e N* bN
"L"a-IA'eE"(R)*iAeZsAA INIT_RESET * "H" & S_RESET )*A*Oe`O|Z (SMUTE"TM
MCLK,LRCLK,BITCLK*I*ACjVSZbgZU1/2I*AVXeSZb j "H" & S_RESET * "L"*ESO*i*SmEI"a*"SZbgIZ~EA j *oeOEa j
*B e cIN* b NY eE * A"a*"E_Ci~bNE* WbNZg--p A e 1/2*A "d-- e*A"(R)*iU *iE E eA"\* e U **BVXe N* bNI*O e`O |a IZ E*sA A - 3/4 *B AK4591AI*A DAC*"E\tg~...*[gZ*AAU*A"dOE--*aA--Z*ACjVS ZbgZ*ACj V SZbg*oeZAVXeSZbgZ*AVXeSZbg*oeZI@"\Un I A*ASO*t InHE ae eNS bNmCY*i{ c*j`I o K--vA **B
AVDD DVDD
S_RESET BITCLKE Y E
"H"UAEA'e1/2N*bN Y SJZn A
MCLK,LRCLK,
INIT_RESET
S_RESET
"dOEnee AVDD,DVDDAEaSmZAE "(R)*i d*o`O *E VCOMI CAP'l 0.1F+10FI*eI 10msA* *ER" g* [ OE WX^I*Y'e*s U **B
*} "dOE--*a V*[P" X
[MS0295-J-00]
- 26 -
2004/03
[ASAHI KASEI]
[AK4591]
(3) SZbgEAA
AK4591AI*ASZbgs"AEA INIT_RESET I U **B S_RESET * "L"(& INIT_RESET * "H")AVXeSZbg*o`OEEeU*B REFI"(R)*io`OA*B IVXeSZbg*o`OAA'E*iIR"g*[OEWX^*Y'e"TM*sU**B VXeSZbg'I*A ,[(2) "dOE--*aV*[P"X INIT_RESET *C S_RESET IQAeU**B ]I*Aqx1/2aeE ,REFI--*aAESuEZg--p
ADC,DAC*"aSZbg*o`OEEeU*B1/23/4*A
VXe S ZbgI*A "H"E--*aeAEaee*oeeA"a*"IJE"^(R)*oU**B VXe S Zbg *oe * e AE LRCLKI--*ai e AKM*W*tH*[}bgZ*Ej"SuAA"a*"I^ C~" O"(R)*i U * BSO*"N* bNAE"a*"AE I^ C~" O*i I IZ Y*si e U **B 1/2 A A*A LRCLK,BITCLKI*AVXeSZbg*oe*eUAEIA'e"(R)*iAB "(R)*i'*A LRCLKAE"a*"^C~"OIE`*Si * LRCLKI--*aeA--eICcaFbN*j BITCLK(64fsI*e )-n 2OEA*E"aAeI"^C~"OIIUA"(R)*i*B e`a - EA 1/2Z*A LRCLKI--*aeE"SuA E`S*i si e U **B e I - U A a*AmCY E C Eae eSO*"nHAE I"SuAEeE- eAE-h(R)1/2InHA e*A"SuOe*iE-AAa I c- ISO* iEf *[^I*o--IeUn*BU1/2-{@"\I*A -UAa*a "IEaIA e*AN*b NIE`S*iaN*bNZu"g*"*IX"TMEZg--p*eAEI*o--Un*B ^N*bN } X "vSOZu"g*" fsI*IX*A MCLK,BITCLK,LRCLKIE`S*IXEC*AN*bNI*IX"*eIA*K VXeSZbg S_RESET * "L"(& INIT_RESET *
E`S**aL"IIae
MCLKI*IX*A T
"H") a - I * A C j V S Z b g
INIT_RESET ="L"(& S_RESET ="L")*sAA-3/4*B
ADC*"I"a*"JE"^(R)*iOEaA S_RESET Cj V S Zbg *i "H"E--*aeAEaee
530LRCLK(max)OEaaeef*[^*o--IA"\EEeU**B AK4591I"(R)*io`OEEeU*B INIT_RESET *A XeSZbg *j V *i S_RESET I--*aAZ--I*A *j
DAC*"I*A p* [_E"*o`Oa - I oe EU*s* e 1/2 NS bNmCY"-** eA"\* e U * B NS bNmCY-a`eE E e ae *e I AAi* O*o--ISO*"A~...*[g A *B *iR" g* [ OE WX^I p* [Z*[u*[hZg--p 1/2*e a"--lA **B*j ADCIfW^*o--IE`IAa*A*eEaeAAI"--lE`I*oAEeK--veU**B
[MS0295-J-00]
- 27 -
2004/03
[ASAHI KASEI]
[AK4591]
(4) VXeN*bN
*K--vAE e eVXe N* bNI*A 48fs,32fsa*OEtAA I e U n*B * CKSH** Fs LRCLKI*W*IA1/4AUUA 0 (CKSH:CONT2 D1) 256fs CKS=0 (2.048MHz) (3.072MHz) 4.096MHz 6.144MHz 8.192MHz 11.2896MHz 12.288MHz 24.576MHz MCLK 384fs CKS=1 (3.072MHz) (4.608MHz) 6.144MHz 9.216MHz 12.288MHz 16.9344MHz 18.432MHz *| (I1/2AU ) 1024fs CKS=0 8.192MHz 12.288MHz *| *| *| *| *| *| 1536fs CKS=1 12.288MHz 18.432MHz *| *| *| *| *| *| BITCLK 64fs 512kHz 768kHz 1.024MHz 1.536MHz 2.048MHz 2.8224MHz 3.072MHz 6.144MHz )A**B MCLK(256fs,384fs@48kHz),LRCLK(1fs),BITCLK(64fs** MCLKAE LRCLKI*A"SuAEe*K--veU*E`S*ieK--v (8kHz~96kHz)E`IAU**B ,
8kHz 12kHz 16kHz 24kHz 32kHz 44.1kHz 48kHz 96kHz '**j|*F-`I Fs 8kHz,12kHzI*A *
1024fs,1536fs*U*B
CKSH=1 (CKSH:CONT2 D1) Fs MCLK 512fs 768fs CKS=0 CKS=1 8kHz (4.096MHz) (6.144MHz) 12kHz (6.144MHz) (9.216MHz) 16kHz 8.192MHz 12.288MHz 24kHz 12.288MHz 18.432MHz 32kHz 16.384MHz 24.576MHz 44.1kHz 22.5792MHz *| 48kHz 24.576MHz *| 96kHz *| *| '**j|*F-`I Fs 8kHzI 2048fs,3072fs*A Fs 12kHzI
(I1/2AU
) 2048fs CKS=0 16.384MHz 24.576MHz *| *| *| *| *| *|
3072fs CKS=1 24.576MHz *| *| *| *| *| *| *|
BITCLK 64fs 512kHz 768kHz 1.024MHz 1.536MHz 2.048MHz 2.8224MHz 3.072MHz *|
2048fs*U*B
[MS0295-J-00]
- 28 -
2004/03
[ASAHI KASEI]
[AK4591]
(5) I*[fBIC"^*[tF*[X
5-1) SDATI1,SDATI2,SDATI3,SDATO1,SDATO2 (BITCLK64fs)
VS A I*[fBIf*[^ s" --p ASO*"VXeAE I C" ^*[tF*[X*s U **B f*[^ tH*[} bgI (SDATI1,SDATI2,SDATI3,SDATO1,SDATO2)I*A 2'sR"vS*gI MSBt@*[XgA**B LRCLK,BITCLKZg
5-1-a) AKM*W*tH*[}bg U *A BITCLK 64fsI*e E A A*a-3/4 U **B AEEaee*A"AE--Eu*o--ItH*[}bg*Y'e*eAE*o--U**B*SuY'eAI`Ol " g* [ OE WX^*Y'eE ae OEal WX^*Y'eZQ*AE A - 3/4 B*j BITCLKI 48fsAa"u--I*eAEA"\A**AI*eI*xA`Ol @ *[h 0 `Ol 24bit
LRCLK BITCLK
31 30 29
( CONT0 : DIFS=0 ) AK4591AI*AR"g*[OEWX^*Y'e*e
24bit*COEal 16bit*iEa`IU* *U-I 24bitE*Y'eA-3/4*B (24bit)A**AR ,8.(1)R"g*[OE
Left
ch
Right
ch
10 9 8 7 2 2 1 1 0 0
65432
1 0 31 30 29 l 2322 21 22 21 l2322 21 22 21
10 9 8 7 6 2 10
543
2
10
SDATI* SDATO* (*:1, 2, 3, 4) A *[h LRCLK BITCLK 1 OEal
23 22 21
23 22 21
2
10
23*F MSB*C 0*F LSB
24bit Left ch Right ch
31 30
23 22 21 20 19 18 17 16 15 23 22 21 20 19 18 17 16 15
10
31 30
23 22 21 20 19 18 17 16 15 23 22 21 20 19 18 17 16 15
1
0
SDATI* SDATO*
Don't Care
1 0 Don't Care
10
23 22 21 20 19 18 17 16 15
10
23 22 21 20 19 18 17 16 15
10
(*:1, 2, 3, 4) B *[h 3 OEal LRCLK BITCLK
23*F MSB*C 0*F LSB
16bit Left ch Right ch
31 30
15 14 13 12 11 10 9
87
1 1
0 31 30 0 Don't Care
15 14 13 12 11 10 9 8 15 14 13 12 11 10 9 8
7 7
1 1
0 0
SDATI* SDATO* (*:1, 2, 3, 4)
Don't Care
15 14 13 12 11 10 9 8 7
15 14 13 12 11 10 9 8
7
1
0
15 14 13 12 11 10 9 8
7
10
5-1-b) I2SOEYS*tH*[}bg
15*F MSB*C 0*F LSB
( CONT0 : DIFS=1 )
[MS0295-J-00]
- 29 -
2004/03
[ASAHI KASEI]
[AK4591]
"u*o--ItH*[} bgI*A j l*W*tH*[} bgI`1/4 E*A OEYS**[h (24bit)E*eAE*o--U**B F*[XI*A I2S`IAEEeU**Bj LRCLK BITCLK
31 30 29 28
CONT0 DIFS(D5)=1E*Y'e*eZ-Eaee *i I*e * x A "u o--II*[fBIf*[^ s"I C" ^*[t
I2S
Left
ch
Right
ch
98765 2 1 0
43
210
31 30 29 28 l23 22 21 22 21 l 22 21 23 22 21
9
876
543
21
0
SDATI* SDATO*
23 22 21
210
23 22 21
210
210
(*:1,2*E*E*E )
23*F MSB*C 0*F LSB
5-2) SDIN (BITCLK64fs)
VS A I*[fBIf*[^ s" SDINI*A ADCIVSAf*[^ e*K--v E Z E--p e AE A"\A **B ([3.u*bN*} 'e ]Z Q * AE ) R " g * [ OE W X ^ * Y ' e E ae e * A X * [ e I * A V S A f * [ ^ * I S * * s A A * A SDATO1,SDATO2E*o--IU**BVSAf*[^*IS*ZIf*[^tH*[}bgI MSBt@*[XgA*A*IS*E 1/fs(s)(c)eU**B SDATO1eI SDATO2E*o--I ]*A [8.@"\*a-3/4 (1)R"g*[OEWX^*Y 2'sR"vS*gI
5-3) BITCLK48fs,BITCLK32fs AK4591I*A BITCLK48fs,BITCLK32fsAa"u--I* e AE A"\A * *A* x A tF*[X BITCLK48fsZI 48fs*A BITCLK32fsZI * [ OE WX^ILI AE e E*Y'e A *B
II*[fBIC" ^*[ 32fsE*ieK--veU**B1/2AA*AR"g
5-3-a) BITCLK48fs CONT0 D5:DIFS=0, D4,D3:A2IF[1:0]=00 D2,D1:A1IF[1:0]=00 CONT1 D7,D6:D3IF[1:0]=00, D5,D4:D2IF[1:0]=00, D3,D2:D1IF[1:0]=00, CONT2 (D7,D6:ISIF[1:0]=00,D5,D4:OSIF[1:0]=00) or (D7,D6:ISIF[1:0]=01,D5,D4:OSIF[1:0]=01) 5-3-b) BITCLK32fs CONT0 D5:DIFS=0, D4,D3:A2IF[1:0]=00 D2,D1:A1IF[1:0]=00 CONT1 D7,D6:D3IF[1:0]=11, D5,D4:D2IF[1:0]=11, D3,D2:D1IF[1:0]=11, CONT2 (D7,D6:ISIF[1:0]=00,D5,D4:OSIF[1:0]=00) or (D7,D6:ISIF[1:0]=11,D5,D4:OSIF[1:0]=01)
[MS0295-J-00]
- 30 -
2004/03
[ASAHI KASEI]
[AK4591]
(6) }CR"C"^*[tF*[X
} CR"AE I C" ^*[tF*[XI*A RQ (ReQuest Bar).SCLK(Serial data input CLocK), 4AI*OEa*M*AZAZ{U**K--vEA CS
SI(Serial data Input),SO(Serial data Output), I (ChipSelect Bar)ZgU**B } CR" C" ^ tF*[X--p A*AR" g* [ OE WX^*Y'e*s U **B } CR"AE AK4591AEIC"^*[tF*[X*s*eIA SCLKI--eAf*[^*o--IU**B *A ER} " hR*[h"u--I *A 8bit* "L""u--IU**B
RQ ZYEOE WX^*Y'e*s U **B
"L"EA*sU**B
SCLKI--*a "CY*o (READ)
e Af*[^Zae e* Y A *` Y (WRITE)I*A I*AR} " hR*[h"u--I *A` A RQ RQ
"H"E* eZ-E ae ePA IR} " h*I-- U *I A*A*V1/2 ER} " h*` 1/2 E I*A "L"EA*`YsAA*B 20h(c)c SIf*[^IZae e*U e *A SOI Hi-ZAIeUn*B 3FhUASe"-AceU**B SOI ) WRITE * j I * A V X e S Z b g ' * i AK4591AI*A "g*[OEWX^OI"CY*`ESAIA R "L"a-IA (SMUTE RQ ="H",SCLK="H", CS ESOAI*A--p"rEAZg*A-3/4B*j S_RESET ="L" & Hi-zAEE e U**B ( CS ="L"IZ*A RQ ="H"Aa SI
"H"E1/2I*AN
AK4591AIR}"hR*[hAEA CS ="H"E* e AE*A IZae e* U e n A R"g**[OEWX^OI*Su*Y'e*i E*s INIT_RESET ="H"*j AA-3/4*B
VXe N* bN (MCLK,LRCLK,BITCLK)*K--vAEUn*B1/23/4*AmCYIe"e1/2EaV Xe N* bNI*O e`O |'E"C Y*` *sZ-I S(c) U n*AVXe N* bN 'eE"(R)*iAeZsAA*B e*"IOE WX^A I"(R)*i'E*Y'e*o--e a I e U * "TM )*A*Oe`O|ZEINSbNmCY*i{c*j`Io"TMK--vE*eeU*B } CR"AE I'E*M-*e I ASO*"mCY"TME ae eOEe (R)*i " e 1/2 E SI="L"EA*B*i
[MS0295-J-00]
- 31 -
2004/03
[ASAHI KASEI]
[AK4591]
6-1) WRITE(*`*Y
R" g* [ OE WX^O I*` Y I *aeAA*Y'e'lISeOEWX^EZaee*Ue*B f*[^"]`--Ze*
)
2oCg 1`g (16bit)If*[^AZA*sU**B 16OEA-UI SCLKI--
'**j SerbgI@"\I*A
@R} " hR*[h 20h,22h,24h,26h,28h,2Ah,2Ch(,2Eh) AYAUU*EAA (D7 *E*E*E*E*E*E D0) 2EhI*AeXg*e--pI1/2Zg--p*o--Un*B 8.@"\*a-3/4*A (1)R"g*[OEWX^*Y'eZQ*AEAB
S_RESET RQ
1 89 16
SCLK SI CONT0 Reg CONT0(D7*E*E*E D1) CONT2 Reg '**j D0EIO"u--IA*B CONT2(D7*E*E*E D1) 20h(CONT0) D7 D1 D0 24h(CONT2) D7 D1 D0
R" g* [ OE WX^
WRITE*i--a*j
"(R)*i'A*` YA"\E*e I A
S_RESET ="H"ESOI*a}AE"A*B
[MS0295-J-00]
- 32 -
2004/03
[ASAHI KASEI]
[AK4591]
6-2) READ("CY*o
R" g* [ OE WX^"CY*o I eA*AR"g*[OEWX^I*Y'e'l e U n I A*A READI*A"(R)*i' f*[^"]`--Ze*
)
16bitI 16OEA-UI SCLKI--*aeUAiE ( S_RESET ="H")AaA"\A**B SCLKAZA*seU**BR}"hR*[h"u--IOEa*A D7~D1*o--IeU**B 0*o--IeU**B SCLKI-- D0E`S"-*e*"*IAOEWX^
@ R} " hR*[h 30h,32h,34h,36h,38h,3Ah,3Ch(,3Eh) A ( 0 0 0 0 0 0 0 0 ) '**j 3EhI*AeXg*e--pI1/2Zg--p*o--Un*B SerbgI@"\I*A 8.@"\*a-3/4*A (1)YAUUU1/41/2A*'eZQ*AEAB
S_RESET RQ SCLK SI SO
1"O*AI"CYo*IieUAI*s'e
1
89
16
30h*i--a*j D7 D1
32h*i--a*j D7 D1
R" g* [ OE WX^
READ*i--a*j"(R)i'I
S_RESET ="H"
(7) cb*"nCpXtB^
AK4591AI*Acb*"IcbItZbgL"Z--pEfW^*EnCpXtB^*igoe*j"a `AU**BgoeIJbgItZu"g*"I-n OZu"g*" (fs)E"a--aU**B
1Hz(fs=48kHz)A**BIJbgItZu"g*"IT"vS
AIZu"g*"
96kHz 1.86Hz
48kHz 0.93Hz
44.1kHz 0.86Hz
32kHz 0.62Hz
8kHz 0.16Hz
[MS0295-J-00]
- 33 -
2004/03
[ASAHI KASEI]
[AK4591]
(8) cb*"\tg~...*[g@"\
DAC*"EI\tg~...*[gnH"a`eAU**B e I*A DAC1,DAC2,DAC3E'EE"(R)*iU*B \ tg~...*[gI*AfW^ "IEZA *s e U **B SMUTEs" "H"U1/2IR"g*[OEWX^ I SMUTE=1E*Y'e*eAER"g*[OEWX^ (CONT5)SF1,SF0A*Y'e1/2 LRCLKTCN (max)TCNA"u--If*[^*|* dBUAAbel*[V"eU**B *i SF1=0,SF0=0IAEI 010LRCLKAAbel*[V"eU**B*j SMUTEs" "L" R"g*[OEWX^I SMUTE=0E*eAE*|* dB*o`O*oee ,*Y'e1/2 TCN +Q LRCLK(max)TCNA 0dBUA*oeAU**B * i SMUTEs"AER"g*[OEWX^ SMUTEI ORAEAA"a*" SMUTEAEAU**B*i *}ZQ*AE j \ tg~...*[gSJZn OEa*A*Y'e1/2TCNE"aE*oeeeAEAbel*[V"''fe*A"T CNA 0dBUA*oeAU**B*i\tg~...*[g(c)eE'uEaeAA*A`aQ LRCLKIOEe**IoU**B*j \tg~...*[g@"\I*A *|* S_RESET "H" *i DAC*""(R)*io`OjIAE--LOEoE"(R)*iU*B : S_RESET ="L"*sA1/2*eA DAC*" CONT5 +2LRCLK 1008* 1 LRCLK 3.u*bN
dB(0)UAAbel*[V"e1/2OEa*AVXeSZbg 1/2 *AS ZbgZAES Zbg*oeZENS bNmCY*i{ c*j"-** eA"\
S Zbg*o`OE E e * e U * I ASO*"~...*[gnH"TMA`I*o sA A - 3/4 *B Abel*[V"'lI*A SMUTE
INIT_RESET ="L"A*SueA
S_RESET ="L"AI*SueUnB *Y'e'l +2LRCLK(max)
*Y'e'l 0dB Attenuation -* dB OEQ'x GD
+2LRCLK(max)
OEQ'x
GD
*o--IO1/4 \ tg~...*[g"(R)*i (SMUTEs"I*e )
SMUTE *Y'e'l 0dB Attenuation -* dB OEQ'x S_RESET *o--IO1/4 O E1/2 SO*"-AnH Mute ON GD +2LRCLK(max)
*Y'e'l
+2LRCLK(max)
S_RESET ZI\tg~...*[gR"g*[--a
(SMUTEs"I*e
)
[MS0295-J-00]
- 34 -
2004/03
[ASAHI KASEI]
[AK4591]
9. VXe*YOEv
(1) *U`}
Digital +3.3V
10
0.1
0.1
28 DVDD 40 39 38 MCLK BITCLK LRCLK
37 DVDD
INIT_RESET S_RESET
TESTI
43 42 48
RESET CONTROL
44
SMUTE
SO 32
RQ
SI SCLK 35 45 46 47
29 31 30 41
Micom I/F
CS
SDIN SDATI1 SDATI2 SDATI3
SDATO1 33 SDATO2 34
AK4591
AVSS AVDD 10 11 Analog +3.3V
0.1 10
Analog Lch1+ Analog Lch1Analog Rch1+ Analog Rch1Analog Lch2+ Analog Lch2Analog Rch2+ Analog Rch2-
5 4 3 2 9 8 7 6
AINL1+ AINL1AINR1+ AINR1AINL2+ AINL2AINR2+ AINR2-
VCOM
1
0.1 10
AOUTL1+ 64 AOUTL163 AOUTR1+ 62
LPF 1L LPF 1R LPF 2L LPF 2R LPF 3L LPF 3R
Analog L3* L9 Analog R3* R9
13,15,17,19 21,23,25 12,14,16,18 20,22,24
AINL3* L9 AINR3* R9 VREFL AVSS AVDD VREFH
AOUTL2+ 60 AOUTL2- 59 AOUTR2+ 58 AOUTR2- 57 AOUTL3+ 52 AOUTL3- 51 AOUTR3+ 50 AOUTR349
AOUTR1-
61
56 55 Analog +3.3V
10 0.1
54 53
10
0.1
27,36
BVSS DVSS
26
[MS0295-J-00]
- 35 -
2004/03
[ASAHI KASEI]
[AK4591]
(2) Zu*OnH
2-1*jO"hAE"dOE
AK4591AI*AfBW^mCYIJbvS"O*AOEAE--}|e1/2*A bv S " O U **B AVDDEI*AVXeIAi*O"dOEYU**B e"E"IE"dOEAEO"hI*AAi*OAEfBW^E*A"z*u*A A*U`ABfJbvS"OR"f"T*A"AE*--e--EIZ~bNR"f"TI*A e 3/4 A A*U` U * B AVDDAE PC{*[h*aI"dOEEAEe AK4591EA DVDD*AfJ
2-2*jSi*"d
VREFHs"AE VREFLs"Eu--IeedI**AAi*O"u--IItXP*["d*AAi*O*o--I It XP*["dOE 'e U **B 'E*i VREFHE AVDD*A VREFLE * Z u " g m C Y * oe Z * e 1/2 E * A 10F I " d R " f " T AE * A -- n E * A AVSSAEISOE*U`AB"AEZ~bNR"f"TI*As"EAe3/4AA*U` *BfBW^ *M* A"AEN* bN C"I AK4591OIJ bv S " O e1/2 E*A N VREFLs"(c)cAe3/4--A*B
AVSS*U`A VREFHs"EI*A 0.1F I Z ~ b N R " f " T VREFHs"y
VCOMs"EI*A AK4591IR"d*o--IeU**B VCOMs"(c)c*o--IeeR"d*ASO *"nHE IZg--p E A *B VCOMs"EI*Zu"gmCY*oeZ*e1/2EA TAE*A--n E A 0.1FIZ~bNR"f"T AVSSAEISOE*U`AB"AEZ~bNR"f" TI*A s"E A e 3/4 A A*U` B VCOMs"(c)cd--o(c)EaeEA-3/4*B
10FI"dR"f"
[MS0295-J-00]
- 36 -
2004/03
[ASAHI KASEI]
[AK4591]
2-3*jAi*O"u--I
A i * O"u--I*M*ISe "u--Is"I*A"u--IOE"W*} 2.0Vpp*j Ae*A*I'SiOI"u--Id G" h"u--Is"I*A"u--IOE "W 2.0Vpp*j A e*A*I'SiO I"u--I d * " gA **B chI**"(R)u--Is"*AV"OG"h"u--Is"(c)c*I'SiE"u--IeU**B**"(R) FS=*} (VREFH-VREFL)*~ (2.0/3.3) *i VREFH=3.3V,VREFL=0.0V I Z * A * } AIN+AE AIN-I**"d ( VAIN=(AIN+)-(AIN-))AEEeU**BV"O FS=(VREFH-VREFL)*~ (2.0/3.3) *i VREFH=3.3V,VREFL=0.0VIZ*A AIN*~ 2.0AEEeU**B*o--IR*[hItH*[}bgI 2'sR"vS
AK4591IAi*O"dOE"dI +3.3V(TYP)EEAAe*AAi*O"u--Is" (AINL1+, AINL1-, AINR1+, AINR1-, AINL2+, AINL2-, AINR2+, AINR2-, AINL3~L9, AINR3~R9, VREFH, VREFL)EI*A AVDD+0.3VE *aA AVSS-0.3VEI"dAE*} 10mAE*aI"d--"uIAUn*B`a"d--I"uIa*"I*UOEi nHI"jo*A c EI b Abvo N *A ICI"joEZSeU**B*]AA*AZu*OIAi*OnH I"d*A*} 15V"TMI*eIAi*O"u--Is"*a`IAa'eSiE*aIM*(c)cUOEi*e *K--v e U **B
10k +10V 10k 10k 2.00Vpp 10k + + 4.7 NJM5532D + 4.7 2.00Vpp
Signal
22 +
+
-10V
AIN+
AIN-
Vop = VA+ = 3.3V
*}P*D"u--Iobt@nH--a*i**"(R) u--Is"*j
10k 22 + +10V 10k 10k
2.00Vpp
Signal
+
-10V
10k
+ NJM5532D
+ 4.7
AIN
Vop = VA+ = 3.3V
*}Q*D"u--Iobt@nH--a*iV" O G" h"u--Is"*j AK4591IAi*OZOEN^OI"u--Is" *i NR2-,AINL3~L9,AINR3~R9*jI*ACjVSZbg*oeOEaE *]AA*A*aLnH--aIaeE*A DC**oeZA"u--I*e*eACjVSZbg'E E ae E A *B AINL1+,AINL1-,AINR1+,AINR1-,AINL2+,AINL2-,AINR2+,AI ,AVDD/2I"a*""(R)*i_A-eU**B AC**"u--I
[MS0295-J-00]
- 37 -
2004/03
[ASAHI KASEI]
[AK4591]
2-4)Ai*O*o--I
10k 10k 240 1.5 n 1.5n 10k +10V 330p 22 + 220
1.83Vpp
3.66Vpp
AOUT-
33 +
AOUT+
33 +
240
+
330p
VAOUT
NJM5532D
10k
1.83Vpp
10k
-10V
*}
3. SO*" LPFnH--a AVDD/2"d'*SE 1.83Vpp(typ@ VREFH=3. AOUT+AE AOUT-IAZZ"dI VAOUT = (AOUT+) - (A VAOUT=3.66Vpp(typ@ VREFH=3.3V,VREFL=0.0V) A 2'sR"vS*g 800000H(@24bit) E`IAI*It 0V*o--IeU**B DC**JbgU**B
Ai*O*o--IS(R)`S**"(R)o--IEEAAe*A*o--IOE"WI 3V,VREFL=0.0V)*B**"(R)o--ISO*"AAZZeU**B OUT-) A**BAZZQC"PI*eA*o--IOE"WI **B SO*"AZZnHIo CAX"dISO*"AY e U **B"u--IR*[hItH*[} bgI *iQI*a "*jA 7FFFFFH(@24bit)E`IAI*ItXP*[*A XP*[*A 000000H(@24bit)AI VAOUTI--*`z'lI **"(R) o--I *} AVDD/2 + *" mV'o"xI 3.I**"(R)o--IAZZ*eSO*"IyA"vnH--aA**B DCItZbgZ*A1/2R"f"TA
2-5*jfBW^nHAEI*U` fBW^ nHE ae emCY WbN*U` U * B"K** e WbNt@~S BI
*A OEAE--} | e 1/2 EfBW^ C" ^ tF*[XE I
CMOS'a"d* 74LV,74LV-A,74ALVC,74AVCVS*[Y"TMA**B
[MS0295-J-00]
- 38 -
2004/03
[ASAHI KASEI]
[AK4591]
10.pbP*[W
USs" kpeo *itZ " *F * j
12.00.3 10.0 48 49 33 32
Max 1.70 1.40 0.100.10
12.00.3
64 1 0.5 0.210.05
17 16 0.10 M 0.170.05
1.0
0~10 0.45 0.2 0.10
pbP*[W*Z S*[htOE*[*Z S*[htOE*[*--
: : :
G|LVOEnZ/ " "1/4"c*i-"*jbL
[MS0295-J-00]
- 39 -
2004/03
[ASAHI KASEI]
[AK4591]
11. }*[L"O
AKM
AK4591VQ
XXXXXXX
1) Pin #1 indication 2) Date Code: XXXXXXX(7 digits) 3) Marking Code: AK4591VQ 4) Asahi Kasei Logo
*d--vE'*OZ-*
-{*`EL*Ue1/2i*AyN*A*iIZd--lEAUAI*A*iu`PI1/2E--\*E-IX* e AE e U **B*] U A*AZg--pOEY" I*UE I A eAE*3/4ZcAE'S"-*AeI*3/4Z"A-n"XcAE'S"-ESm"F*B -{*`EOEf*Ue1/2inE*}-EIZg--pENo1/2`aeZOZOI*S--L*e"A-OE*A*HAE*S--LOE*AI`1/4 IOE--E`I*e*NSQEAUAI*A"-ZII*O"C* *B -{*`L*U i*ASO*`x `OyN*ASO*`-fOSC--*-@E'ee*i--Z` *A--A*o*e*UE"-@ESiA---A*o-A*K--vA**B a--A@Si*AA`S`*'u*A*qoF'--p@Si*AOEZq--I*ap@SiEC*AI`*'u*E@SiIOE*aa"(R)i *s--C*A'1/4*UU1/2ISO*U-ai*A*-1/2*A*g`I*A*aZY"TMO e e ae EE A* M--S* v ee--p"rE*3/4Z *3/4Z`a \ ae'/-I*`-EE ae e"O Z e *B I"O*`3/4E1/2--p"rE*3/4ZiZg--pe1/2*A*3/4ZIAIZg--p(c)c*e `SQ"TMI*O"Ce*OaIAIeUn --*B q--lI"]""TMEaeeI'*OZ-*I`Y'mcE*aL--p"rE*3/4ZiZg--pe*AIZg --p(c)c`SQ"TM* 1/2eI`SAq--lEA*'SU1/2I
-{*`EOEf*U1/2inAVIaA
a I A I e U n *A--* (--SU )ESY"-*e*e
*d`aE SQyU * AE 'E*i--\`z *iZg--p e e* I A*KZ-`OE
*a A' U * I A --* B
[MS0295-J-00]
- 40 -
2004/03

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