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ASAHI KASEI
[AK4552]
3V 96kHz 24Bit CODEC
ST*@*@--v
AK4552
AK4552IfBW^I*[fBI@Si--pESJ"-e1/2'a"d 24bit 96kHz`IA/D, D/AR"o*[^A**B XCbg ELpV^tB^ * (SCF)Z*pI*I--pEaeeN*bNWb^Eaee*A S/NI--oIUAEn C eUn*Ai*O"u*o--IIV"OG"hEEAAe*SO*t*"*iUAEnC*K--vAEUn*B B A U1/2*A AK4552I 16pin TSSOPpbP*[W*I--pAe*A@SiI*OE^EI*A"KA**B "A*@*@'* o DC-offset L"Z--p HPF"a` (fc=3.4Hz@fs=44.1kHz) o V"OG"h ADC - S/(N+D): 89dB@VA=3.0V - Dynamic Range, S/N: 97dB@VA=3.0V o V"OG"h DAC (32kHz, 44.1kHz, 48kHz`I ) - fBG"t@VX"a` - S/(N+D): 88dB@VA=3.0V - Dynamic Range, S/N: 100dB@VA=3.0V o I*[fBIf*[^I/FtH*[}bg MSB First, 2's Compliment : - ADC: 24bit `Ol , DAC: 24bit OEal o "u*o--IOEx : ADC = 1.85Vpp@VA=3.0V DAC = 1.75Vpp@VA=3.0V o T"vS"OOE*[g : 8kHz 50kHz ('E*i` ) 50kHz 100kHz (2"{` , 2"{`j^ ) 100kHz 200kHz (4"{`j^ ) o }X^N*bN : 256fs, 384fs, 512fs or 768fs@'E*i` 256fs or 384fs@2"{` 128fs or 192fs@2"{`j^ 64fs, 96fs, 128fs or 192fs@4"{`j^ o "dOE"d 2.4 4.0V : o *A"i"d-- : 14mA o Ta = -40 85*Z o '*OE^pbP*[W : 16pin TSSOP
VA VSS Modulator Modulator Common Voltage Modulator Modulator 8X Interpolator 8X Interpolator PDN VD Decimation Filter Decimation Filter Serial I/O Interface Clock Divider MCLK LRCK BCLK SDTO SDTI DEM0 LOUT LPF DEM1
LIN
RIN
VCOM
ROUT
LPF
MS0055-J-01 -1-
2001/02
ASAHI KASEI
[AK4552]
n I*[_S"OKCh
AK4552VT AKD4552 -40 +85C AK4552--p]{*[h * 16pin TSSOP ( 0.65mm pitch)
n s""z'u
RIN LIN VSS VA VD DEM0 DEM1 SDTO
1 2 3 4 5 6 7 8
16 15 14
ROUT LOUT VCOM PDN BCLK MCLK LRCK SDTI
Top View
13 12 11 10 9
s"*^@"\ No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 s"-1/4*I RIN LIN VSS VA VD DEM0 DEM1 SDTO SDTI LRCK MCLK BCLK PDN VCOM LOUT ROUT I/O I I I I O I I I I I O O O @*@*@"\ Rch Ai*O"u--Is" Lch Ai*O"u--Is" O"hs" Ai*O"dOEs" fBW^"dOEs" fBG"t@VXR"g**[s" fBG"t@VXR"g**[s" I*[fBIVSAf*[^*o--Is" I*[fBIVSAf*[^"u--Is" L/RlN*bNs" }X^N*bN"u--Is" I*[fBIVSAf*[^N*bNs" ADC & DAC p**[_E"& SZbg*[hs" "L"*Fp**[_E"*[h*B"dOE ONZI*Ke"xSZbgA*B R""d*o--Is", 0.45 x VA Lch Ai*O*o--Is" Rch Ai*O*o--Is"
MS0055-J-01 -2-
2001/02
ASAHI KASEI
[AK4552]
*a`I*A`a'eSi (VSS=0V; '* 1) p**[^ "dOE"d Symbol VA VD IIN VINA VIND Ta Tstg min -0.3 -0.3 -0.3 -0.3 -40 -65 max 4.6 4.6 10 VA+0.3 VD+0.3 85 150 Units V V mA V V C C
Ai*O"dOE fBW^"dOE "u--I"d-- ("dOEs"*oe-) Ai*O"u--I"d(LIN, RIN pin) fBW^"u--I"d (LIN, RIN pinESOI"u--Is ") "(R)*iZuI*"x *U`*"x '* 1. "dI*xAO"hs"E`I*e'lA**B
'*O: I'l'|1/2*OE*AZg--p1/2*e**AfoCX"jo*eAE eU**BU1/2'E*iI"(R)*iI*U*O eUn*B
**"(R)*i*OE* (VSS=0V; '* 1) p**[^ Ai*O"dOE pin) (VA "dOE"d fBW^"dOE(VD pin) ('* 2) Symbol VA VD min 2.4 2.4 or VA-0.3 typ 3.0 3.0 max 4.0 VA Units V V
'* 1. "dI*xAO"hs"E`I*e'lA**B '* 2. min'lI*A 2.4VU1/2I VA-0.3VICc(c)**uI'lA**B '*O: -{f*[^V*[gEL*UeAe*OE*ESOIZg--pESOAI*A"-ZAI*O"C*(c)EU*IA*\* '*O*B
MS0055-J-01 -3-
2001/02
ASAHI KASEI
[AK4552]
Ai*O"A* ("ALE*e*I Ta=25C; VA, VD=3.0V; VSS=0V; Signal Frequency=1kHz; BCLK=64fs; 24bit Data; Measurement frequency=10Hz 20kHz at fs=44.1kHz, 20Hz 40kHz at fs=96kHz) p**[^ min typ max ADCAi*O"u--I"A*('* 3) : 24 *"\ S/(N+D) (-0.5dB Input) fs=44.1kHz 80 89 fs=96kHz 80 89 D-Range (-60dB Input) fs=44.1kHz, A-weighted 90 97 fs=96kHz 87 94 fs = 96kHz, A-weighted 100 S/N fs=44.1kHz, A-weighted 90 97 fs=96kHz 87 94 fs=96kHz, A-weighted 100 90 110 lSOAC\OE*[V" 0.2 0.5 lSOQC"~X}b 1.65 1.85 2.05 "u--I"d ('* 4) "u--IC"s*[_"X fs=44.1kHz 20 34 fs=96kHz 14 24 DACAi*O*o--I"A* : 24 *"\ S/(N+D) (0dB Output) fs=44.1kHz 78 88 fs=96kHz 75 85 D-Range (-60dB Output) fs=44.1kHz, A-weighted 92 100 fs=96kHz 88 96 fs=96kHz, A-weighted 100 S/N fs=44.1kHz, A-weighted 92 100 fs=96kHz 88 96 fs=96kHz, A-weighted 100 90 110 lSOAC\OE*[V" 0.2 0.5 lSOQC"~X}b 1.56 1.75 1.94 *o--I"d ('* 4) 10 *x'i*R 30 "dOE "dOE"d-- (VA+VD) Power up Power down ('* 5) PDN= "H" PDN= "L"
fs=44.1kHz fs=96kHz
Units Bits dB dB dB dB dB dB dB dB dB dB Vpp k k Bits dB dB dB dB dB dB dB dB dB dB Vpp k pF
14 18 10
21 27 100
mA mA A
'* 3. ADCIItZbgI"a*"I HPFA*oeZeU**B '* 4. ADC, DACI"u*o--I"dI VAE"a--aU**B (ADC=0.617 x VA, DAC=0.583 x VA) '* 5. p**[_E"Z*AN*bN BCLK, LRCK)SU*xAIfBW^"u--Is"I VD eI (MCLK, EOEA'e1/2*e*I'lA**B1/23/4*ADNI VSSEOEA'eA**B P
VSS
MS0055-J-01 -4-
2001/02
ASAHI KASEI
[AK4552]
tB^"A* (Ta=25C; VA, VD=2.4 4.0V; fs=44.1kHz; DEM0="1", DEM1="0") p**[^ Symbol min ADC*" fBW^tB^ (LPF): PB 0 'Eae ('* 6) 0.1dB -1.0dB -3.0dB SB 27.0 `jZ~ae ('* 6) PR 'EaeSbv SA 65 `jZ~aeOE*S--E GD OEQ'x ('* 7) OEQ'xc GD ADC*"fBW^tB^ (HPF): Zu"g*"" ('* 6) -3dB FR -0.5dB -0.1dB DAC*"fBW^tB^ : 'Eae ('* 6) 0.1dB -6.0dB PB 0
typ
max 17.4
Units kHz kHz kHz kHz dB dB 1/fs s Hz Hz Hz
20.0 21.1 0.1 17.0 0 3.4 10 22 20.0 22.05
SB `jZ~ae ('* 6) PR 'EaeSbv SA `jZ~aeOE*S--E GD OEQ'x ('* 7) OEQ'xc GD DAC*"fBW^tB^ Ai*OtB^ + : *U**"A* 0 20.0kHz FR 0 40.0kHz ('* 8)
24.1 0.06 43 15.4 0 0.5 1.0
kHz kHz kHz dB dB 1/fs s dB dB
'* 6. Se*U**"A*IZu"g*"I fs(VXeT"vS"OOE*[g )E"a--aU**B --a|I*APB=20.0kHz(@ADC : -1.0dB, DAC : -0.1dB)I 0.454 x fsA**B '* 7. fBW^tB^EaeeZZ'xA*A ADC*"IAi*O*M*"u--IeA(c)c--1/4lI24bitf*[ ^*o--IOEWX^EZbgeeUAIZSOA**B DAC*"I 24bitf*[^"u--IOEWX^EZbgeA (c)cAi*O*M**o--IeeUAIZSOA**B '* 8. fs=96kHzZ*B
DC"A*
(Ta=25C; VA, VD=2.4 4.0V) p**[^ nCOEx"u--I"d **[OEx"u--I"d nCOEx*o--I"d (Iout= -20A) **[OEx*o--I"d (Iout= 20A) "u--IS*[N"d-- Symbol VIH VIL VOH VOL Iin min 70%VD VD-0.1 typ max 30%VD 0.1 10 Units V V V V A
MS0055-J-01 -5-
2001/02
ASAHI KASEI
[AK4552]
XCb"O"A* (Ta=25C; VA, VD=2.4 4.0V; CL=20pF) p**[^ Master Clock Timing Frequency Pulse Width Low Pulse Width High LRCK Frequency Normal Speed Double Speed Quad Speed Duty Cycle Serial Interface Timing BCLK Period Normal Speed Double Speed Quad Speed BCLK Pulse Width Low Pulse Width High LRCK Edge to BCLK "" ('* 9) BCLK "" to LRCK Edge ('* 9) LRCK Edge to SDTO (MSB) BCLK "" to SDTO SDTI Hold Time SDTI Setup Time Reset Timing PDN Pulse Width PDN "" to SDTO Valid ('* 10) Symbol fCLK tCLKL tCLKH fsn fsd fsq Duty min 2.048 10 10 8 50 100 45 typ max 38.4 Units MHz ns ns kHz kHz kHz %
50 100 200 55
tBCK tBCK tBCK tBCKL tBCKH tLRB tBLR tDLR tDBS tSDH tSDS tPW tPWV
1/96fsn 1/64fsd 1/64fsq 33 33 20 20 40 40 20 20 150 2081
ns ns ns ns ns ns ns ns ns ns ns ns 1/fs
'* 9. IKSi'lI LRCKIGbWAE BCLKI ""*dEcEaeEK'eAU**B '* 10. PDN--*aA(c)cI LRCKN*bNI "In*"A**B "
MS0055-J-01 -6-
2001/02
ASAHI KASEI
[AK4552]
n ^C~"O"gOE
1/fCLK MCLK tCLKH 1/fs LRCK tBCK BCLK tBCKH tBCKL VIH VIL VIH VIL tCLKL VIH VIL
*} 1. N*bN^C~"O
LRCK tBLR BCLK tDLR SDTO tSDS SDTI *} 2. I*[fBIf*[^"u*o--I^C~"O tSDH tDBS tLRB
VIH VIL
VIH VIL
50%VD
VIH VIL
tPW PDN tPWV SDTO *} 3. SZbg^C~"O 50%VD VIL
MS0055-J-01 -7-
2001/02
ASAHI KASEI
[AK4552]
@"\*a-3/4
n VXeN*bN
MCLKs"E"u--IeeN*bNAET"vS"OOE*[gAEISOOEWI*\ 1AZ|eU**B'E*i`*A2"{`*A 4"{` I*Oe`O|IZ(c)"(R)OEY*oe*A"u--Iee MCLKEaee*\ 2AZ|ee"(R)*iU**B 2"{`"(R)*iZEI*A'E*i *o--IAE 1/2SOo*o--I eU**B 1/2SOo`I`e1/2*e**A ADCI "L"*o--IU*p**[_E"I eUn*BU1/2*A 4"{`"(R)*iZEI*A'E*i*o--II eUn 1/2, 1/4SOo*o--I eU**B 1/2, 1/4SOoI *e**A ADCI "L"*o--IU*p**[_E"IeUn* T"vS"ON*bN (LRCK)I MCLKAE"Su* B e*K--vI eU*E`S*ie*K--vI eUn*B *fsIT"vS"OOE*[gA**B "(R)*i'EN*bN*Oe`O|e*e*I*A PDNs"ASZbgA*BU1/2*A*Oe`O|1/2ZEN*bN Z~UeA"\* e*e*Ip**[_E"*o`OEA*B p**[_E"Z (PDN = "L")ESOI*ASeSO*"N*bN (MCLK, BCLK, LRCK)Z~AIUn*BecI N*bNYeE*e**A"a*"E_Ci~bNE*WbNZg--pAe1/2*A"d----e*A"(R)*i U*iEEeA"\* eU**B MCLK 64fs 96fs 128fs 192fs 256fs 384fs 512fs 768fs 'E*i` 2"{` 4"{` (fs=44.1kHz) (fs=88.2kHz) (fs=176.4kHz) N/A N/A 11.2896MHz N/A N/A 16.9344MHz N/A 11.2896MHz 22.5792MHz N/A 16.9344MHz 33.8688MHz 11.2896MHz 22.5792MHz N/A 16.9344MHz 33.8688MHz N/A 22.5792MHz N/A N/A 33.8688MHz N/A N/A *\ 1. }X^N*bNZu"g*"--a
MCLK 64fs 96fs 128fs 192fs 256fs 384fs 512fs 768fs ADC DAC ADC DAC ADC DAC ADC DAC ADC DAC ADC DAC ADC DAC ADC DAC *\
'E*i` 2"{` 4"{` N/A N/A "L"*o--I N/A N/A 1/4SOo N/A N/A "L"*o--I N/A N/A 1/4SOo N/A "L"*o--I "L"*o--I N/A 1/2SOo 1/2SOo N/A "L"*o--I "L"*o--I N/A 1/2SOo 1/2SOo O O N/A O O N/A O O N/A O O N/A O N/A N/A O N/A N/A O N/A N/A O N/A N/A 2. }X^N*bNZu"g*"AE ADC/DACI"(R)*i * *\'*AOoI'E*i*o--I*A N/AI Not availableA**B
MS0055-J-01 -8-
2001/02
ASAHI KASEI
[AK4552]
* SOoZ DAC"a*"If*[^*--*EAA I *} 4ZQ*AEA*B 1/2SOoI LRCKI 2ZuSuE 1nf*[^Zaee*Y*A 1/4SOoI LRCKI 4ZuSuE 1nf *[^Zaee*YU**B*]AA*A 1/2SOoZIAi*O*o--II fs/2I`NaeUAI*M*IY*o--Ie*A 1/4SOo ZIAi*O*o--II fs/4I`NaeUAI*M*IY*o--IeU**B
LRCK SDTI Input Data Normal Output
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
24bit, LSB justified
24bit, LSB justified SDTI 1/2 Decimation SDTI 1/4 Decimation
24bit, LSB justified
24bit, LSB justified *} 4. SOoZIDAC"a*"If*[^*--*EAA
MS0055-J-01 -9-
2001/02
ASAHI KASEI
[AK4552]
n I*[fBIf*[^ I/FtH*[}bg I*[fBIf*[^tH*[}bgI BCLKAE LRCKZgAA SDTI/SDTOs"(c)c"u*o--IeU**Bf*[^tH*[
}bgI 2'sR"vS*"gIMSBt@*[XgA**B LRCK
0 1 2 8 9 10 24 21 31 0 1 2 8 9 10 24 21 31 0 1
BCLK(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
12 11
1
0
Don't Care
23 22
12 11
1
0
Lch Data
Rch Data
*} 5. I*[fBIf*[^ I/FtH*[}bg
n fBG"t@VXtB^
DACI IIRtB^Eaee 3Zu"g*"32kHz, 44.1kHz, 48kHz)`IIfBG"t@VXtB^ ( (50/15s"A*"a ) ` AU**B"u--If*[^E`IA DEM0, DEM1s" A`I`e1/2Zu"g*"IfBG"t@VXtB^--L OEoEEeU**BfBG"t@VXI DEM0="1", DEM1="0"A-OEoEAU**B DEM1 DEM0 Mode 0 0 44.1kHz 0 1 OFF 1 0 48kHz 1 1 32kHz *\ 3. fBG"t@VXtB^R"g**[
n fBW^ HPF
ADCI DCItZbgL"Z--pIHPF"a` AU**B HPFIJbgItZu"g*"I 3.4Hz(@fs=44.1kHz) A*A 20HzIZ -0.12dBA**BeI*AT"vS"OZu"g*" (fs)E"a--aU**B
MS0055-J-01 - 10 -
2001/02
ASAHI KASEI
[AK4552]
n p**[_E"AESZbg
AK4552I ADCAE DACIp**[_E"s"(PDN) "L"E*eAEAp**[_E"A* IZ* "ZESefB A A W^tB^SZbgeU**Bp**[_E"s"EaeeSZbgI"dOE"S"uZE*Ke"x*sAA *B ADCI*e**Ap**[_E"*[h*oeeeAE*SuTCNSJZneU**BI1/2*A*o--If*[ ^SDTOI 2081 x LRCKTCNOEaSm'eU**B DACEII*Su"(R)*iI eUn*B*}6E"dOE--*a V*[P"XZ|U**B
PDN
2081/fs
ADC Internal State DAC Internal State
Normal Operation
Power-down
Init Cycle
Normal Operation
Normal Operation GD
Power-down
Normal Operation GD
ADC In (Analog) ADC Out (Digital) DAC In (Digital)
GD
Idle Noise
"0"data
Idle Noise
"0"data GD (1) (1)
DAC Out (Analog) Clock In
MCLK,LRCK,BCLK
The clocks may be stopped.
External Mute
*}
Mute ON
6. p**[AbvV*[P"X
(1) PDN = " "AZaSImCY*o--IeU**BmCY-a`eEEe*e*IAi*O*o--ISO*"A~... *[gA*B
MS0055-J-01 - 11 -
2001/02
ASAHI KASEI
[AK4552]
VXe*YOEv VXe*U`--a*} 7EZ|U**Bi`I"IEnHAE`'e--aEAAI*]--p{*[h (AKD4552)ZQ*AEA *B
1 RIN 2 LIN 2.4V ~ 4.0V Analog Supply + 10 10u 0.1u 6 DEM0 7 DEM1 8 SDTO 10u 0.1u + 3 VSS 4 VA 5 VD
ROUT 16 LOUT 15 VCOM 14
0.1u + 1u
AK4552
PDN 13 BCLK 12 MCLK 11 LRCK 10 SDTI 9
Reset
Mode Control
Audio Controller
*} 7. VXe*U`*}
'*: - LOUT/ROUT--e--E**xi"(R)*e*e*I'1/4--nE'i*R"ueA*B - VCOMI"dR"f"TI--e--EI"dOEI'aZu"gmCYI`aEE`U* *B
MS0055-J-01 - 12 -
2001/02
ASAHI KASEI
[AK4552]
1. O"hAE"dOEIfJbvS"O "dOEAEO"hIZaee*uEAAI*\*'*OA*B'E*i*A VAIVXeIAi*O"dOE*A DEI V VA(c)c 10 * VAAE VD*E"dOEAYeAa*A"dOE--*aV*[ P"X*l--*e*K--vI eUn*B VSSIAi*OO"hE*U`A* VXeIO"hIAi B *OAEfBW^A*A"z*u*A PC{*[h*aI"dOEE*SA*U`A*B*--e--EIfJbvS"O R"f"TIEex-"dOEs"I-E*U`A*B 2. "a` Si*"d VAs"E"u--Iee"dAi*O"u*o--IOE"W*Y'eU**B'E*i*A VAAE VSSs"SOE0.1FIZ~b NR"f"T*U`U**B VCOMIAi*O*M*IR""dyNSi*"dAEAZgieU**BIs" EI*Zu"gmCY*oeZ*e1/2E 1F (typ; max: 2.2F)'o"xI"dR"f"TAE*A--nE.1FIZ~bNR 0 "f"T VSSs"AEISOE*U`A* "AE* Z~bNR"f"TIs"EAe3/4AA*U` B A A*B VCOMs"I"- LSI*e--pIs"A*IA*A`1/4InHO*U`EA*BU1/2*AfBW^*M **A"AEN*bNI*I'SiOIJbvS"O"e1/2 VA, VD, VCOMs"(c)cAe3/4--A*B 3. Ai*O"u--I ADC"u--IIV"OG"hEEAAe*A"a*"AVCOMEoCAXeAU**B"u--IOE"WI 0.617 x VA Vpp (typ)A**B*o--IR*[hItH*[}bgI 'sR"vS*"g 2 (2I*a*" )A*A*ItXP*[E*aI"u--I"d E`IAI 7FFFFFH(@24bit)*A*ItXP*[EE`IAI 800000H(@24bit)*A-"u--IZI--*`z'lI 000000H(@24bit)A**B AK4552I 64fsAAi*O"u--IT"vS"OU**BfBW^tB^I*A 64fsI*(R)*""{*tI`Nae*oe -`jZ~aeE*aImCY*xA*oeZU**BAK4552I 64fs*tImCYOE*Se1/2EA"FSAW "OtB^(RCtB^ )"a` AU**B 4. Ai*O*o--I DAC*o--IIV"OG"hEEAAe*A*o--IOE"WI VCOM"d'*SE 0.583 x VA Vpp (typ)A**B"u--I R*[hItH*[}bgI 2'sR"vS*"g (2I*a*" )A*A 7FFFFFH(@24bit)E`IAI*ItXP*[*A 800000H(@24bit)E`IAI*ItXP*[*A 000000H(@24bit)AI--*`z'lI VCOM"d*o--IeU**B * (VF*[s"OmCY )CEEe*e*I*ASO*tItB^AOE*SA *B Ai*O*o--II VCOM+*" mV'o"xI DCItZbgZ*A1/2*'E*iIZg--pAIR"f"TA A DC**Jbg U**B
MS0055-J-01 - 13 -
2001/02
ASAHI KASEI
[AK4552]
pbP*[W
16pin TSSOP (Unit: mm)
5.0 1.10max
16
9 A 6.40.2 0.170.05 0.10.1 Detail A 0.50.2 0.10 010
2001/02 - 14 -
1 0.220.1
8 0.65
Seating Plane
n *Z *E*bLZd--l pbP*[W*Z : G|LVOEnZ/Z S*[htOE*[*Z " : S*[htOE*[*--* "1/4"c*bL :
MS0055-J-01
4.4
ASAHI KASEI
[AK4552]
}*[L"O
AKM 4552VT XXYYY
1) 2)
3) 4)
Pin #1 indication Date Code : XXYYY (5 digits) XX: lot# YYY: Date Code Marketing Code : 4552VT Asahi Kasei Logo
*d--vE'*OZ-*
*{ * *] { *{ } (R) * ... * (c) *{ ( ) * * * * (c) xTM(R) ...TM (R)/ * / (c) (c) * (c) / / (c) * ] (c) /(c) (R) /*
MS0055-J-01 - 15 -
2001/02

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