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[AK8434]
AK8434
4CH SjAZ"T*[`I 10bit 40MSPSx2 AiOvvZbT * S *
"A'*
*A`a -- "x CDS *[h , N " v*[hZ 1CH, 2CH *[h : l"-1/2 e 40M sample/sec 4CH *[h : l"-1/2 e 20M sample/sec DC '1/4OE*[hZ 1CH, 2CH *[h : l"-1/2 e 10M sample/sec 4CH *[h : l"-1/2 e 8.3M sample/sec *A`a"u--IM*OEx : 1.35Vpp(typ.)@DC '1/4OE*[h*A CDS *[h 1.29Vpp(typ.)@N"v*[h CCD,CIS --1/4*uIM*E`I 4CH "ZT"vS"O CDS nH (Correlated Double Sampling:`SO"n*dT"v ItZ bg DAC: OE " W 200mV(typ.), 8bit, 4 l"AE-- PGA: QC'"*(R)"I 0dB~18dB(typ.), 8bit, 4 l"AE-- S j AS e B : DNL= -1LSB(min.), +1.5LSB(max.) R*[hOEE*UO 5bit *o--IoX : 10bit f[^ * 5bitx2 TCNA*o--I 4 *uZ(R)VSAC"*^[tF*[X "dOE : 3.3V0.3V *A"i"d--I : 360mW(typ.)@4ch *[h , l"-1/2 e 20M sample/sec p bP*[W : 64pin LQFP, s"sb 0.5mm, *[h 10mmx10mm
)
DAREFP DAREFN
VCLP
VCOM
VRP
VRN
AISET
AVDD AVSS DVDD DVSS
Reference Voltage
CCDIN0 REFIN0 REFIN1 CCDIN1
Clamp CDS Clamp CDS
PGA DAC DAC PGA ADC 10bit 40MSPS 10 Output Control 5 MUX DA0~4
CCDIN2 REFIN2 REFIN3 CCDIN3
Clamp CDS Clamp CDS
PGA DAC DAC PGA ADC 10bit 40MSPS 10 MUX
5
DB0~4
DMI0 DMI1 DMI2 DMI3 Timing Control Serial I/F Control
DMO0 DMO1 DMO2 DMO3 DMO4 RESETB
SHD
SHR
ADCK
CLPB
SDIN SDOUT SDENB SDCLK
CE0
CE1

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[AK8434]
Seu*bNI@"\
Clamp/CDS Z"T*[C"^*[tF*[XnH Z"T*o--IIae*M*OExT"vS"O*enHA**BT"vS"O*Iu-@AEA*A v*[h*A PGA Nae DAC o[B * **A ^ OE W X ^A * Y ' e U * B PGA (Programmable Gain Amplifier) Sel*IM*U*'(R)*e1/2Iv*O}uQC"A"vA**BQC"*IY'e"I c 18dB(typ.)*A*"\I MUX 4 l *[hI AE *A"ZET" vS " O 1/2 IAi* OXCbA **B ADC ItZbg'*(R)aeNQC'"*(R)OEaIaeM*OExfW^f*[^*EIS*e R" o*[^A **B ADC I 2 OEA*eAe1/4E ADC oI--f[Rg[ * * ^ " * ADC f[WXY*I^e'aeE * OE I^ 5bit *IAEI 10bit *`I`1/2AEIOEWX^*IY'eEaeA ACDK I--*aeAE 10bit *IAEI--aeA*EIl ADCK --Ia* 5bit*AADCK --I 5bit MUX iA 2 lU*`B IA * U A e 4 l *[hI AE *A A/D R"o*[^ 10bit,40MSPS I A/D l } vOE NT 2 AIl*IM*ZSA 10bit ADC IZ*SA 2 AIl*--U*B ADC O"u--I*e1/2 8bit A**Bl-EUEeQC"OEWX^A*Y'eU*B DC '1/4OE*[hI ADC IZ(c)"(R)IEp*[_E"U**B ItZbgAZZ--p DAC IOE"WI D/A R"o*[^ D/A R" 8bit A**Bl-EUEeItZbg"d 200mV(typ.)A*"\I 3 Zi--I *[hZ* A A U * B l*"*[hI l*"*[hEaeAAZgieelOEUAA**BZg--pElI CDS *[hAEN" 1*A2*A4 lA *e CDS nH*A DAC*A
Z"T*[C"*^[tF*[X*"AT"vS"O1/2*M*OExEAZZ*eItZbg"d**e
0dB (c)
Output Control ADC f*[^*Io--ItH*[}bg*OEa*efW^nHA**B * a - I e A E I AY I e 10bit *Ao--IeU**B 5bit I ADC f[oI--BA * * ^ * * U e * 1/2 U ADC f*[^*o--IeAEaAU**B Reference Voltage "a*"IN"vOEx DAREFP,DAREFN **enHA**B Timing Control "u--IN* bN ADCK I ADC "I(R)*iAE
ADC f[oIB * * ^ -- * * U e
Si*"d* nH VCOM*AADC Si*"d VRP,VRN*ADAC Si*"d
VCLP*AAiORx * OE "
^C~"O"-*nH ADC *o--If*[^R"g*[*""I(R)*iZEgieeN*bNA**B SHD IZ"T*M*If*[^OEx CLPB IN"vaeSOZ|*^C~"OpXA**B SHR IZ"T
ADCK,SHR,SHD,CLPB (c) c * A " a * " I ^ C ~ " O p X " - * * e f W ^ n H A * * B
*M * I S t @OE " XOE x T" vS " O* e^ C~" Op XA **B T" vS " O* e^ C~" Op XA **B

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[AK8434]
Serial I/F Control R" g* [ OE WX^E'l*Y'e * e 1/2 I "CY*oaA"\A**BbvCl*[us" *uE 4 OE A UA I AK8434 *U`*eAEAUB
VS A OE WX^*EC" ^*[tF*[XnH 4 *u Z(R) VS A C" ^*[tF*[XA **BR" g* [ OE WX^I CE0,CE1 AbvIAhOEXZw'e*eAEEae*A"eI 4
s""z'u
AVSS CCDIN1 REFIN1 VCLP VCOM CCDIN2 REFIN2 REFIN3 CCDIN3 VRP VRN DMI0 DMI1 DMI2 DMI3 AVDD
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
AVDD CCDIN0 REFIN0 DAREFN DAREFP AISET AVDD AVSS RESETB CE1 CE0 SDCLK SDENB SDIN AVDD AVSS
TOP VIEW
SDOUT NC DA4 (D9) DA3 (D8) DA2 (D7) DA1 (D6) DA0 (D5) DVDD DVSS DB4 (D4) DB3 (D3) DB2 (D2) DB1 (D1) DB0 (D0) NC DVDD
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DVSS DMO4 DMO3 DMO2 DMO1 DMO0 NC DVDD DVSS AVSS AVDD CLPB ADCK SHD SHR AVSS
*}
1 s""z'u

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[AK8434]
s"@"\
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 Name AVSS SHR SHD ADCK CLPB AVDD AVSS DVSS DVDD NC DMO1 DMO2 DMO3 DMO4 DMO5 DVSS DVDD NC DB0 (D0) DB1 (D1) DB2 (D2) DB3 (D3) DB4 (D4) DVSS DVDD DA0 (D5) DA1 (D6) DA2 (D7) DA3 (D8) DA4 (D9) NC SDOUT AVSS AVDD O PWR PWR O O O O O PWR PWR O O O O O I[vI1/2U" * VS A AiOOh * " Ai* O"dOE I/F f[oI-- * *^ AVSS *U`EA-3/4B O O O O O PWR PWR fWOh ^ " fW^ "d OE I[vI1/2U" * ADC *o--I*A (5bit *o--IZ 1CH *[h **B 'E*i"(R) iZ p[EZ" * _ fWOh ^ " fW^ "d OE ADC *o--I*A (5bit *o--IZ XgOE*[goCiS R*[h*A SOEE"aI 10bit *o--IZOEIAN-1/4 10bit *o--IZ D9: MSB) DA0:LSB `*A DA4:MSB ` : Low OEx*o--I : OE W X * ^ Y ' e E ae Low OExU1/2I High-Z *o--I AVSS *U`EA-3/4B XgOE*[goCiS R*[h*A 5bit *o--IIAEZg--pU*nBIAEIZY*o`OEEeU SOEE"aI 10bit *o--IZOEIAN-1/4 10bit *o--IZ D0: LSB) DB0:LSB `*A DB4:MSB ` Type PWR I I I I PWR PWR PWR PWR AiOOh * " S t@OE " XOE x f*[^OEx N"v*OEa"u--IA CDS *[hIZI Ai* O"dOE AiOOh * " fWOh ^ " fW^ "d OE I[vI1/2U" * _~*[*o--Is" I*[v"E A - 3/4 *B 'E*i"(R) iZ p[EZ" * _ : Low OEx*o--I : OE W X * ^ Y ' e E ae Low OExU1/2I High-Z *o--I AVSS *U`EA-3/4B ADC T"vS"ON*bN"u--I Low:N"v"(R)*i Low OEEA'eA-3/4*B ON*AHigh:N"v"(R)*i OFF T" vS " Op X"u--I T" vS " Op X"u--I Description

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[AK8434]
No. 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
Name SDIN SDENB SDCLK CE0 CE1 RESETB AVSS AVDD AISET DAREFP DAREFN REFIN0 CCDIN0 AVDD AVSS CCDIN1 REFIN1 VCLP VCOM CCDIN2 REFIN2 REFIN3 CCDIN3 VRP VRN DMI0 DMI1 DMI2 DMI3
Type I I I I I I PWR PWR I O O I I PWR PWR I I O O I I I I O O I S Zbg AiOOh * " Ai* O"dOE "a*"oCAX"d--*A DAC Si*"d*`A DAC Si*"d*`A St@OE"X"u--I*A " f" T*U ` B Z"T*M*"u--I Ai* O"dOE AiOOh * " Z"T*M*"u--I St@OE"X"u--I*A " f" T*U ` B N"vOEx*o--I*A "a*"Si*"d*A Z"T*M*"u--I St@OE"X"u--I*A " f" T*U ` B St@OE"X"u--I*A " f" T*U ` B Z"T*M*"u--I ADC Si*"d*`A ADC Si*"d*`A _~*["u--Is" I*[v"E A - 3/4 *B AVSS OSIAEE DC '1/4OE*[hZI*M*SIiOEx"u--I*B AVSS OSIAEE DC '1/4OE*[hZI*M*SIiOEx"u--I*B AVSS OSIAEE DC '1/4OE*[hZI*M*SIiOEx"u--I*B AVSS AESIO'Ei*R VS A VS A VS A bvCl[u * I/F f[u"^I-- * I/F f[Cl[u * ^ * I/F N*bN
Description
8.2k
AVSS AESIOEA'e--pR"f"T*U` AVSS AESIOEA'e--pR"f"T*U` AVSS OSIAEE DC '1/4OE*[hZI*M*SIiOEx"u--I*B CCDIN0 "Iu--IR"f"T"AE--e--EIR
CCDIN1 "Iu--IR"f"T"AE--e--EIR
AVSS AESIOEA'e--pR"f"T*U` AVSS AESIOEA'e--pR"f"T*U` CCDIN2 "Iu--IR"f"T"AE--e--EIR CCDIN3 "Iu--IR"f"T"AE--e--EIR
AVSS AESIOEA'e--pR"f"T*U` AVSS AESIOEA'e--pR"f"T*U`
64 AVDD Type I: "u--Is" '*
PWR
Ai* O"dOE O: *o--Is" PWR: "dOEs" DVDD IfW^*o--Iobt@"IdOEA**B
) AVDD AiO"WbN"dOEA I * * * Nae * "I *

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[AK8434]
*a`IAa'eSi
AVSS= DVSS=0V*A`SA"IdIO"h`EI*e'lA**B *-U "dOE"d "u--I d-- Ai*O"u--Id fW^"u--Id fW^"u--Id "(R)*iZuI* x *U`*"x ecOEIASEE*aA"I(R)iI`fZqIiv"jooN*A"\*eU*B I E OE A * o ` O A ' E i " (R) i I U O e U * n B ("u--Is" (*o--Is" ) ) L* AVDD DVDD IIN VINA VINL VONL Ta Tstg Min. -0.3 -0.3 -10 -0.3 -0.3 -0.3 0 -65 Max. 4.5 4.5 10 AVDD+0.3 AVDD+0.3 DVDD+0.3 70 150 'PE V V mA V V V C C SO*""u--IE`I* e *-n " d OE s " * oe "o*l
*"(R)iOE
AVSS= DVSS=0V*A`SA"IdIO"h`EI*e'lA**B *-U "dOE"d AiO * * o -- I o b t @ REFINn(n=0~3) DC '1/4OE * [ h Z " u -- I d L* AVDD DVDD VREFIN Min. 3.0 3.0 0 1.3 Typ. 3.3 3.3 Max. 3.6 3.6 AVDD -1.3 AVDD 'PE V V V V *E Z *E Z "o*l
"dC"I"A*
DC "A* (AVDD=3.0V~3.6V, DVDD=3.0~3.6V, Ta= 0~70C) *-U High OEx"u--Id Low OEx"u--Id High OEx*o--I"d Low OEx*o--I"d High OEx*o--I"d Low OEx*o--I"d " u -- I S * [ N " d -- 1 1 2 2 L* VIH VIL VOH1 VOL1 VOH2 VOL2 ILIKG '* '* '* '* '* '* '* s" 1 1 2 2 3 3 1 -10 0.7DVDD 0.3DVDD 10 0.7DVDD 0.3DVDD Min. 0.7AVDD 0.3AVDD Max. 'PE V V V V V V A IOH= -1mA IOL= 1mA IOH= -0.25mA IOL= 0.25mA "o*l
High-Z S*[N"d-- IOZ '* 2 -10 10 A ('* 1) SHD, SHR, ADCK, CLPB, SDCLK, SDENB, SDIN, CE0, CE1, RESETB ('* 2) DA0~DA4, DB0~DB4 ('* 3) SDOUT

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[AK8434]
Ai* O"A *-U N " v"d R " d ADC *`Si"d ADC *`Si"d DAC *`Si"d DAC *`Si"d "u--IOE W (AVDD=3.3V, DVDD=3.3V, Ta= 25C, "AL-*eI L* *OE min. Si*"d*" VCLP *E Z 1.25 *E Z 2.15 VCOM 1.1 VRP 1.6 VRN 0.6 DAREFP *EZ 1.845 *E Z 0.945 DAREFN *EZ 1.605 *E Z 0.74 N " v /CDS *" VI PGA QC" =0dB *Y'eZ CDS *[h 1.23 N " v*[h 1.19 DC '1/4OE*[h 1.23 CIN CCDIN CBW CCDIN~ADC PGA QC" =0dB *Y'eZ ItZbg'*(R) DAC DRES DRNG "u--IS*ZZ 165 DNL 'P'* U O -1.0 PGA GMAX CCDIN~ADC 17.5 0dB *Y'e`EI*eSl GSTA RES DNL NI ('* 3) VOFST XTALK1 XTALK2 IA ID IPD 'P'* U O ADC *"\ "/*"n'1/4*u -"u--IZmCY ('* 2) "a*"ItZbg N* Xg*[N AiO" * * 'E*i"(R) iZ fW^*o--I*" p[EZ" * _ * A " i " d -- I S O * " n H -- a ZE | 1/2 CCDIN~ADC R*[hOE E *U O mCY*A"a*"ItZbg*AN*Xg*[N PGA QC" =0dB *Y'eZ PGA QC" =18dB *Y'eZ PGA QC" =0dB *Y'eZ ('* 4) ('* 5) *A"i"d-- 1CH *[h 4CH *[h 4CH * [ h , t X P * [ -2dB 1MHz *OE*"g"u--I * x 10pF AiO" * * +fW^*" AISET SO*t'i*R'lZIaA**B , -1.0 0.4 0.7 -50 -3 1 50 +3 65 220 60 0.1 10 +1.5 bit LSB LSBrms mV LSB typ. 1.4 2.3 1.2 1.7 0.7 2.245 1.345 2.005 1.14 1.35 1.29 1.35 10 1 ADCK=40MHz) max. 'PE 1.55 2.45 1.3 1.8 0.8 2.645 1.745 2.405 1.54 1.47 1.39 1.47 V V V V V Vpp
"u--I e--E "u--I`Nae* ('* *"\ OE " W "/*"n'1/4*u *A`aQC"
pF pixel 8 235 +1.5 18.5 bit mV LSB dB dB
1)
200 18 0.06 ~0.11
Xebv*
45 110 20
mA mA mA

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[AK8434]
('* ('* ('*
1) tXP*[ A ZI S O * B 2) -"u--IZI 3) -"u--IZ*AItZbg "- )OSIE
-2dB IXebv*M*"u--I1/2AEE ADC *o--IR*[hIcAI DAC *Y'e ADC *o--IR*[h A0h("u--IS*ZZA 000h c(c)
ADC *o--I
1LSB E"aEZgS"O*eU
-50mV S`E-"
)AE 60h("u--IS*ZZA DAC *Y'eleAE'e*B
50mV S`E
001h *EI*eItZbg
ItZbg'*(R) "WI"a*"ItZbg*3/4OE-U*B ('*
DAC IOE"WI"Ia*"ItZbg'I*(R)EaZgiee1/2*A"u--I`EI*e'*(R)OE 4CH*ACDS *[h*A"i`'e lI =min.*B"i`'el"Iu--IOEA'e*A`1/4IlEt PGA QC" -1dB IXebv*M*"u--I1/2Z"i`'el*Io--I I =min*B"i`'el"Iu--I PGA QC"
4) ADCK=40MHz*AA/D *IS*OE*[g*[h*A =max.*A`1/4IlI XP*[ PGA QC" -1dB IXebv*M*"u--I1/2AE"i`'el*Io--IR*[h*IUeAEA'e*B I
('*
5) ADCK=10MHz*AA/D *IS*OE[g*[h*A`Sl OEA'e*A`1/4IlEtXP*[ R*[h*IUeAEA'e*B

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[AK8434]
X Cb " O A* *E *E *E *E *E ^ C~" O*} ^ C~" O*} ^ C~" O*} ^ C~" O*} ^ C~" O*}
1: ADC *IS*OE[g*[h (1) 5bit * (3) 5bit * (5) 10bit * (7) 10bit * (9) 10bit * , 1CH,2CH *[h , 4CH *[h , 1CH *[h , 2CH *[h , 4CH *[h "K--p'[Zq ADCK ADCK ADCK SHD SHD SHD SHD CCDIN0 ~CCDIN3 DA4~DA0 DB4~DB0 DA4~DA0 DB4~DB0
, DC '1/4OE*[hZ
No. *-U 1 ADCK TCNZSO 2 3 4 6 7 8 10 11 12 ADCK 'aOEx* ADCK *OEx* SHD TCNZSO SHD pX* SHD ZbgAbvZSO *i`I ADCK**j SHD fBOECZSO *i`I ADCK**j CCDIN0* 3 z[hZOS * *i`I SHD**j *o--If*['^xZSO *i`I ADCK**j pCv C" fBOE C
(T)
(AVDD=3.0V~3.6V, DVDD=3.0~3.6V, Ta= 0~70C) Min. Typ. Max. 'PE *OE 60 2000 "Z 4CH *[h 100 2000 1,2CH *[h 30 "Z 4CH *[h 50 1,2CH *[h 30 "Z 4CH *[h 50 1,2CH *[h 2T "Z 4CH *[h T 1,2CH *[h 30 "Z 0 "Z 30 2 12 9 "Z "Z "Z C=10pF
8.5 13 SHD="H"OZ~aeSO * i ` I SHD * OE a * A P " - - U I ADCK*Si*j SHD T+1
ADCK 2,4CH *[h S*ZZ Nae 1CH 5bit *[h 1CH 10bit * [ h "Z 4ch *[h

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[AK8434]
X Cb " O A* *E *E *E *E *E No. 1 2 3 4 5 6 7 8 9 10 11 12 ^ C~" O*} ^ C~" O*} ^ C~" O*} ^ C~" O*} ^ C~" O*}
2: ADC *IS*OE[g*[h (2) 5bit * (4) 5bit * (6) 10bit * (8) 10bit * (10) 10bit * , 1CH,2CH *[h , 4CH *[h , 1CH *[h , 2CH *[h , 4CH *[h
, CDS,N"v*[hZ
*-U ADCK TCNZSO ADCK 'aOEx* ADCK *OEx* SHR,SHD TCNZSO SHR pX* SHD pX* SHD ZbgAbvZSO *i`I ADCK**j SHD fBOECZSO *i`I ADCK**j CCDIN0* 3 z[hZOS * *i`I SHR**j CCDIN0* 3 z[hZOS * *i`I SHD**j *o--If*['^xZSO *i`I ADCK**j pCv C" fBOE C
(T)
(AVDD=3.0V~3.6V, DVDD=3.0~3.6V, Ta= 0~70C) "K--p'[Zq Min. Typ. Max. 'PE *OE ADCK 25 2000 "Z ADCK 12.5 "Z ADCK 12.5 "Z SHR, SHD 2T "Z 4ch *[h T 1,2ch *[h SHR 8 "Z SHD 8 "Z SHD 0 "Z SHD CCDIN0 ~CCDIN3 CCDIN0 ~CCDIN3 DA4~DA0 DB4~DB0 DA4~DA0 DB4~DB0 11 2 2 12 9 "Z "Z "Z "Z C=10pF
8.5 13 SHD="H"OZ~aeSO * i ` I SHD * OE a * A P " - - U I ADCK*Si*j SHD T+1
ADCK 2,4ch *[h S*ZZ Nae 1CH 5bit *[h 1CH 10bit * [ h "Z 4ch *[h

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[AK8434]
X Cb " O A* *E *E ^ C~" O*} ^ C~" O*}
3: `*aefOE[g*[h (11) 10bit * (13) 10bit * , 2CH *[h , 4CH *[h "K--p'[Zq ADCK ADCK ADCK SHD SHD SHD SHD CCDIN0 ~CCDIN3 DA4~DA0 DB4~DB0 DA4~DA0 DB4~DB0 SHD
, DC '1/4OE*[hZ
No. *-U 1 ADCK TCNZSO 2 3 4 6 7 8 10 11 12 13 ADCK 'aOEx* ADCK *OEx* SHD TCNZSO SHD pX* SHD ZbgAbvZSO *i`I ADCK**j SHD fBOECZSO *i`I ADCK**j CCDIN0* 3 z[hZOS * *i`I SHD**j *o--If*['^xZSO *i`I ADCK**j pCv C" fBOE C
(T)
(AVDD=3.0V~3.6V, DVDD=3.0~3.6V, Ta= 0~70C) Min. Typ. Max. 'PE *OE 30 500 "Z 4ch *[h 50 1000 2ch *[h 15 "Z 4ch *[h 25 2ch *[h 15 "Z 4ch *[h 25 2ch *[h 4T "Z 4ch *[h 2T 2ch *[h 30 "Z 0 T/2 "Z 30 2 12 20 2T+1 "Z "Z "Z ADCK S*ZZ "Z 4ch *[h C=10pF
SHD="H"OZ~aeSO * i ` I SHD * OE a * A P " - - U I ADCK*Si*j

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[AK8434]
X Cb " O A* *E *E ^ C~" O*} ^ C~" O*}
4: `*aefOE[g*[h (12) 10bit * (14) 10bit * , 2CH *[h , 4CH *[h
, CDS,N"v*[hZ
No. *-U 1 ADCK TCNZSO 2 3 4 5 6 7 8 9 10 11 12 13 ADCK 'aOEx* ADCK *OEx* SHR,SHD TCNZSO SHR pX* SHD pX* SHD ZbgAbvZSO *i`I ADCK**j SHD fBOECZSO *i`I ADCK**j CCDIN0* 3 z[hZOS * *i`I SHR**j CCDIN0* 3 z[hZOS * *i`I SHD**j *o--If*['^xZSO *i`I ADCK**j pCv C" fBOE C
(T)
(AVDD=3.0V~3.6V, DVDD=3.0~3.6V, Ta= 0~70C) "K--p'[Zq Min. Typ. Max. 'PE *OE ADCK 12.5 500 "Z 4ch *[h 12.5 1000 2ch *[h ADCK 6.25 "Z ADCK 6.25 "Z SHR, SHD 4T "Z 4ch *[h 2T 2ch *[h SHR 8 "Z SHD 8 "Z SHD 0 T/2 "Z SHD CCDIN0 ~CCDIN3 CCDIN0 ~CCDIN3 DA4~DA0 DB4~DB0 DA4~DA0 DB4~DB0 SHD 12 2 2 12.0 20 2T+1 "Z "Z "Z "Z ADCK S*ZZ "Z 4ch *[h C=10pF
SHD="H"OZ~aeSO * i ` I SHD * OE a * A P " - - U I ADCK*Si*j DC "A*AK'ee1/2SeOEx*OA1/2Z"_AK'eeU**B
C~OI ^ "

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[AK8434]
^ C~" O*} *E X C b " AO *
(1): ADCK Zu"g* 1CH, 2CH *[h (DC '1/4OE*[h*A*E 1 I * \ Z Q * AE A - 3/4 B
=A/D *IS*OE[g*[h )
(5bit *o--I
)
CCDIN0 CCDIN2
0 1 2 3 4 5 6 7 8 9 10 11 12 13
ADCK SHR SHD DA4~0 DB4~0
ULULULULULULULULULULULULULULUL CCDIN0 0 1 2 3 ULULULULULULULULULULULULULULUL 0 1 2 3 CCDIN2
9 ADCK cycles (Pipeline Delay)
1CH*A2CH *[hZ `S`I^ C~" O
U: Upper 5bit L: Lower 5bit
CC IN D0 CC IN D2
n
10
n+1
SH R
8 6 7
SH D
1 (T) 4
AD CK
3 2 U pper Low er 11 U pper 11 Low er
D A4~0 D B4~0
n-10
n-9
1CH*A2CH *[hZ
*U x^ C~" O

13
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E X C b " AO *
(2): ADCK Zu"g* 1CH, 2CH *[h (CDS *[h
=A/D *IS*OE[g*[h &N"v*[h*A*E
(5bit *o--I )
)
2 I * \ Z Q * AE A - 3/4 B
CCDIN0 CCDIN2
0 1 2 3 4 5 6 7 8 9 10 11 12 13
ADCK SHR SHD DA4~0 DB4~0
ULULULULULULULULULULULULULULUL CCDIN0 0 1 2 3 ULULULULULULULULULULULULULULUL CCDIN2 0 1 2 3
9 ADCK cycles (Pipeline Delay)
1CH*A2CH *[hZ `S`I^ C~" O
U: Upper 5bit L: Lower 5bit
CCDIN0 CCDIN2
9 n-2 n-1 n 10 n+1
SHR
4 5 8 7
SHD
4 6
ADCK
3 2 1 (T) 11 11
DA4~0 DB4~0
L
U
n-12
L
U
n-11
L
*U x^ C~" O
U
n-10
L
U
n-9
L
U
n-8
1CH*A2CH *[hZ

14
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 4CH *[h X C b " AO *
(3): ADCK Zu"g* (DC '1/4OE*[h*A*E
=A/D *IS*OE[g*[h )
(5bit *o--I
)
1 I * \ Z Q * AE A - 3/4 B
CCDINn (n=0~3)
0 1 2 3 4 5 6 7
ADCK SHR SHD DA4~0
ULULULULULULULULULULULULULULUL 1 1 2 0 0 even= CCDIN0 even odd even odd even odd= CCDIN1 ULULULULULULULULULULULULULULUL 0 0 1 1 2 even= CCDIN2 even odd even odd even odd= CCDIN3
DB4~0
9 ADCK cycles (Pipeline Delay)
4ch *[hZ `S`I^ C~" O
U: Upper 5bit L: Lower 5bit
CC IN Dn (n=0~3)
n
10
SH R
13 4 8 6 7
SH D
1 (T)
A CK D
3 2 U pper Low er 11 U pper 11 Low er
D A4~0 D B4~0
n-6 odd
4ch *[hZ

15
n-5 even
*U x^ C~" O
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 4CH *[h X C b " AO *
(4): ADCK Zu"g* (CDS *[h
=A/D *IS*OE[g*[h &N"v*[h*A*E
(5bit *o--I )
)
2 I * \ Z Q * AE A - 3/4 B
CCDINn (n=0~3)
0 1 2 3 4 5 6 7
ADCK SHR SHD DA4~0
ULULULULULULULULULULULULULULUL 1 1 2 0 0 even= CCDIN0 even odd even odd even odd= CCDIN1 ULULULULULULULULULULULULULULUL 0 0 1 1 2 even= CCDIN2 even odd even odd even odd= CCDIN3
DB4~0
9 ADCK cycles (Pipeline Delay)
4ch *[hZ `S`I^ C~" O
U: Upper 5bit L: Lower 5bit
CCDINn (n=0~3) SHR
n-1
9
n
10
n+1
4
5
8
7 13
SHD
4 6
ADCK
3 2 1 (T) 11 11
DA4~0 DB4~0
n-7 odd
L
U
n-6 even
L
U
n-6 odd
L
U
n-5 even
L
U
n-5 odd
L
U
n-4 even
4ch *[hZ
*U x^ C~" O

16
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 1CH *[h X C b " AO *
(5): ADCK Zu"g* (DC '1/4OE*[h*A*E
=A/D *IS*OE[g*[h )
(10bit *o--I
)
1 I * \ Z Q * AE A - 3/4 B
CCDIN0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
ADCK SHR SHD DA4~0 (D9~5) DB4~0 (D4~0)
U L U L U L U L U L U L U L U L U L U 0 L 0 U 1 L 1 U 2 L 2 U 3 L 3 U 4 L 4
8.5 ADCK cycles (Pipeline Delay)
1CH *[hZ `S`I^ C~" O
U: Upper 5bit L: Lower 5bit
CCDIN0
n-1 n n+1
10 n+2 n+3
SHR
8 7
SHD
4 6
ADCK
3 2 1 (T) n-11 n-10 n-9 n-8 11 n-7
DA4~0 (D9~5) DB4~0 (D4~0)
1CH *[hZ
*U x^ C~" O

17
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 1CH *[h X C b " AO *
(6): ADCK Zu"g* (CDS *[h
=A/D *IS*OE[g*[h &N"v*[h*A*E
(10bit *o--I )
)
2 I * \ Z Q * AE A - 3/4 B
CCDIN0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
ADCK SHR SHD DA4~0 (D9~5) DB4~0 (D4~0)
U L U L U L U L U L U L U L U L U L U 0 L 0 U 1 L 1 U 2 L 2 U 3 L 3 U 4 L 4
8.5 ADCK cycles (Pipeline Delay)
1CH *[hZ `S`I^ C~" O
U: Upper 5bit L: Lower 5bit
9
CCDIN0
n-1 n n+1
10 n+2 n+3
SHR
4 5 8 7
SHD
4 6
ADCK
3 2 1 (T) n-11 n-10 n-9 n-8 11 n-7
DA4~0 (D9~5) DB4~0 (D4~0)
1CH *[hZ
*U x^ C~" O

18
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 2CH *[h X C b " AO *
(7): ADCK Zu"g* (DC '1/4OE*[h*A*E
=A/D *IS*OE[g*[h )
(10bit *o--I
)
1 I * \ Z Q * AE A - 3/4 B
CCDIN0 CCDIN2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
ADCK SHR SHD DA4~0 (D9~5) DB4~0 (D4~0)
020202020202020202020202020202 Upper 4 0 1 2 3 020202020202020202020202020202 Lower 0 1 2 3 4 CCDIN0 CCDIN2
9 ADCK cycles (Pipeline Delay)
2ch *[hZ `S`I^ C~" O
CCDIN0 CCDIN2 SHR
n-2
n-1
n
10
n+1
8
7
SHD
4 6
ADCK
3 2 1 (T) 11 11
DA4~0 (D9~5) DB4~0 (D4~0)
2
0
n-12
2
0
n-11
2
0
n-10
2
0
n-9
2
0
n-8
CCDIN0
CCDIN2
2ch *[hZ
*U x^ C~" O

19
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 2CH *[h X C b " AO *
(8): ADCK Zu"g* (CDS *[h
=A/D *IS*OE[g*[h &N"v*[h*A*E
(10bit *o--I )
)
2 I * \ Z Q * AE A - 3/4 B
CCDIN0 CCDIN2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
ADCK SHR SHD DA4~0 (D9~5) DB4~0 (D4~0)
020202020202020202020202020202 4 Upper 0 1 2 3 020202020202020202020202020202 4 Lower 0 1 2 3 CCDIN0 CCDIN2
9 ADCK cycles (Pipeline Delay)
2ch *[hZ `S`I^ C~" O
9
CCDIN0 CCDIN2 SHR
n-2
n-1
n
10
n+1
4
5
8
7
SHD
4 6
ADCK
3 2 1 (T) 11 11
DA4~0 (D9~5) DB4~0 (D4~0)
2
0
n-12
2
0
n-11
2
0
n-10
2
0
n-9
2
0
n-8
CCDIN0
CCDIN2
2ch *[hZ
*U x^ C~" O

20
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 4CH *[h X C b " AO *
(9): ADCK Zu"g* (DC '1/4OE*[h*A*E
=A/D *IS*OE[g*[h )
(10bit *o--I
)
1 I * \ Z Q * AE A - 3/4 B
CCDINn (n=0~3)
0 1 2 3 4 5 6 7
ADCK SHR SHD DA4~0 (D9~5) DB4~0 (D4~0)
021302130213021302130213021302 0 0 2 1 1 Upper 021302130213021302130213021302 0 0 1 1 2 Lower
9 ADCK cycles (Pipeline Delay)
4ch *[hZ `S`I^ C~" O
CCDINn (n=0~3) SHR
n-1
n
10
n+1
8
7
13
SHD
4 6
ADCK
3 2 1 (T) 11 11
DA4~0 (D9~5) DB4~0 (D4~0)
3
n-7
0
2
n-6
1
3
0
2
n-5
1
3
0
n-4
4ch *[hZ
*U x^ C~" O

21
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 4CH *[h X C b " AO *
(10): ADCK Zu"g* (CDS *[h
=A/D *IS*OE[g*[h &N"v*[h*A*E
(10bit *o--I )
)
2 I * \ Z Q * AE A - 3/4 B
CCDINn (n=0~3)
0 1 2 3 4 5 6 7
ADCK SHR SHD DA4~0 (D9~5) DB4~0 (D4~0)
021302130213021302130213021302 0 0 2 1 1 Upper 021302130213021302130213021302 0 0 1 1 2 Lower
9 ADCK cycles (Pipeline Delay)
4ch *[hZ `S`I^ C~" O
CCDINn (n=0~3) SHR
n-1
9
n
10
n+1
4
5
8
7
13
SHD
4 6
ADCK
3 2 1 (T) 11 11
DA4~0 (D9~5) DB4~0 (D4~0)
3
n-7
0
2
n-6
1
3
0
2
n-5
1
3
0
n-4
4ch *[hZ
*U x^ C~" O

22
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 2CH *[h X C b " AO *
CCDINn (n=0,2)
0 1
(11): ADCK Zu"g* (DC '1/4OE*[h*A*E
=`*ae`fOE[g*[h )
(10bit *o--I
)
3 I * \ Z Q * AE A - 3/4 B
2
3
4
5
6
7
8
9
10
11
ADCK SHR SHD Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0)
2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2
Upper
0
0
2 2
0 0
2 2
0 0
2 2
0 0
2 2
0 0
2 2
0 0 0 0
2 2
0 1 0 1
CCDIN0 CCDIN2
Lower
20 ADCK cycles (Pipeline Delay)
2ch *[hZ
`S`I^ C~" O
CCDIN0 CCDIN2 SHR
n-2
n-1
n
10
n+1
8
7
SHD
4 6
ADCK
3 2 11 11
Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0) 2
1 (T)
0
n-13
2
0
n-12
2
0
n-11
2
0
n-10
2
0
n-9
2ch *[hZ
*U x^ C~" O

23
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 2CH *[h X C b " AO *
CCDINn (n=0,2)
0 1
(12): ADCK Zu"g* (CDS *[h
=`*ae`fOE[g*[h & N " v *[h*A*E
(10bit *o--I )
)
4 I * \ Z Q * AE A - 3/4 B
2
3
4
5
6
7
8
9
10
11
ADCK SHR SHD Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0)
2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 2 2 0 0 0 0 2 2
Upper Lower
0 1 0 1
CCDIN0 CCDIN2
20 ADCK cycles (Pipeline Delay)
2ch *[hZ
`S`I^ C~" O
9
CCDIN0 CCDIN2 SHR
n-3
n-2
n-1
n
10
n+1
4
5
8
7
SHD
4 6
ADCK
3 2 11 11
Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0) 2
1 (T)
0
n-13
2
0
n-12
2
0
n-11
2
0
n-10
2
0
n-9
2ch *[hZ
*U x^ C~" O

24
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 4CH *[h X C b " AO *
CCDINn (n=0~3) ADCK SHR SHD Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0)
3 3 0 0
(13): ADCK Zu"g* (DC '1/4OE*[h*A*E
=`*ae`fOE[g*[h )
(10bit *o--I
)
3 I * \ Z Q * AE A - 3/4 B
0
1
2
3
4
5
2 2
1 1
3 3
0 0
2 2
1 1
3 3
0 0
2 2
Upper
1
1
3 3
0 0
2 2
1 1
3 3
0 0
2 2
1 1
3 3
0 0 0 0
2 2
CCDIN0 CCDIN2
Lower CCDIN3
CCDIN1
20 ADCK cycles (Pipeline Delay)
4ch *[hZ
`S`I^ C~" O
CCDINn (n=0~3)
n
8 8
10
n+1
8 8
SHR
8 67 13 4
SHD
SHD
1 (T)
ADCK
3 2
Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0)
11
0 2 1 3 0 2 1 3 0 2
n-6
4ch *[hZ
n-5
*U x^ C~" O
n-4

25
2004/11
www..com ASAHI KASEI
[AK8434]
^ C~" O*} *E 4CH *[h X C b " AO *
(14): ADCK Zu"g* (CDS *[h
=`*ae`fOE[g*[h & N " v *[h*A*E
(10bit *o--I )
)
4 I * \ Z Q * AE A - 3/4 B
CCDINn (n=0~3)
0 1 2 3 4 5
ADCK SHR SHD Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0)
3 3 0 0 2 2 1 1 3 3 0 0 2 2 1 1 3 3 0 0 2 2
Upper
1
1
3 3
0 0
2 2
1 1
3 3
0 0
2 2
1 1
3 3
0 0 0 0
2 2
CCDIN0 CCDIN2
Lower CCDIN3
CCDIN1
20 ADCK cycles (Pipeline Delay)
4ch *[hZ
`S`I^ C~" O
CCDINn (n=0~3) SHR
n
10 5 9
n+1
8 6 7 13 4
4
SHD
SHD
1 (T)
ADCK
3 2
Internal A/D Clock DA4~0 (D9~5) DB4~0 (D4~0)
11
0 2 1 3 0 2 1 3 0 2
n-6
n-5
n-4
4ch *[hZ
*U x^ C~" O

26
2004/11
www..com ASAHI KASEI
[AK8434]
X Cb " O A* *-U N* bNZuSu N* bNp X* (H aeSO N* bNp X* (L aeSO ZbgAbv^ C (`I SDCLK) z[hC * ^ (`I SDCLK) SDCLK,SDENB --*ae ZSO SDCLK,SDENB --e ZSO SDENB High OEx* f*['^xZSO (`I SDCLK) f[z[hZOS * ^ * (`I SDENB) VS A f*[^*"
Scyc Slo SDCLK Ssu SDIN
1
: V S A
I/F L* Scyc Shi Slo Ssu
) )
Sh Sr Sf Sdw Sdly Shld Snum
(AVDD=3.0V~3.6V, DVDD=3.0~3.6V, Ta= 0~70C) "K--p'[Zq Min. Typ. Max. 'PE *OE SDCLK 10 MHz SDCLK 40 ns SDCLK 40 ns SDIN 20 ns SDENB SDIN 20 ns SDENB SDCLK 6 ns AVDD I SDENB 30%* 70% SDCLK 6 ns AVDD I SDENB 70%* 30% SDENB 40 ns SDOUT 30 ns SDOUT SDCLK
Scyc
0 16
ns
OEA
Shi
2 15 16
Slo
1
Shi
2 8 9 10 16
Sh
Ssu
Sh
SDOUT Ssu SDENB
Hi-Z
Sh Sdw
Ssu
Hi-Z Sdly Sh
Shld Sdw
*}
2
AK8434 O*`Y
AK8434 (c)c"CY*o

27
2004/11
www..com ASAHI KASEI
[AK8434]
Rg[WX^ " * OE
AhOE X f*[^ *Su'l
(16 *i ) 0 1
D7 00 00
Z" T
D6 I/F *[h
p* [_ EZ"o * --I*o`O *M*E
D5
D4
l*" -Zg--p f[*^ * ItZbgf*[^ ItZbgf*[^ ItZbgf*[^ ItZbgf*[^ -Zg--p -Zg--p
D3
D2
D1 ADCK
Zu"g*"
D0
p* [ E" _ -Zg--p
(16 *i )
SHR SHD
E*
*o--I
l
l
0,1 *--
* --*
2,3 *
2 3 4 5 6 7 8 9 A B C D E F
*Su'lISZbgOEa'Il*B
80 80 80 80 80 80 00 00 00 00 00 00 08 00
CCDIN0 CCDIN1 CCDIN2 CCDIN3
PGA QCf[^ " * PGA QCf[^ " * PGA QCf[^ " * PGA QCf[^ " *
-Zg--p -Zg--p eXg--p eXg--p
CCDIN0 CCDIN1 CCDIN2 CCDIN3
"dOE"SuaEZbg*siE*eIeXg--pOEWX^ A - 3/4 *B {-f[V[g'a--AI| * ^ * rbgZ|U**BEAL*q*eSerbgISZbgOEaEftHg*AE\Le1/2*o`OEEeU*B
(AhOEX
E, F)*Ea\Z|1/2Su'l*`n
R0 IAhOEX
0 I OE W X ^ * \ U * B
R0,D0 IAhOEX
0 IOEWX^I
D0
R0 OEWX^
R0, D7-D6 Z " T I/F *[h
D7 0 0 1
D6 0 1 0
Z" T DC '1/4OE CDS N " v
I/F *[h (ftHg
)

28
2004/11
www..com ASAHI KASEI
[AK8434]
R0, D5
*M*E *M*E * * l *" Si*OEx(c)c'a"dE`*EM*Uee Si*OEx(c)c*"dE`*EM*Uee Z"T^Cv
D5 0 1
R0, D4-D2
CCD EC CIS EC
(ftHg
)
D4 0 0 0 0 1
* Z g i eE ZgieElI ZgieElI R0, D1
D3 0 0 1 1 0
D2 0 1 0 1 0
l*"
0 1(ftHg 2 *sA 4 *sA )
* *
*
-
CCDIN 1 2 * * * *
3 -
: Se l*"*[hAZgi e e"u--I l CDS, DAC, PGA, ADC IZ(c)"(R)IEp*[_E"U**B CCDINn, REFINn s"EIR"f"T*U`*eK--vIeU*nB CCDINn, REFINn s"II*[v"EA-3/4*B
ADCK Zu"g* "u--I A/D *IS*OE[g ` * ae f OE * [ g
D1 0 1
ftH gI 3/4 *B
ADCK Zu"g*" (ftHg
)
5bit *U1/2I * a e G b W --AE e G b W -- I 1/4 * u A o -- I 10bit *oI--f[^ * WA*o --I ADC *IIS*OE[g"AEZu"g*"I
"o*l 10bit *oI--f[^ *
ADCK --
ADCK I--*aeGb ADCK "u--IAADCK "u--I A -3/4 *B
A/D *IS*OE[g*[hAI ADC f[I^ *
ADCK --I*aeAE1/4GbWA*o--IeU**B`*aefOE*[g
*[hA I--L OEo E lIae `f OE *[gI`*aAE"Zu"g*"I
ADC f[I^ *
R0, D0 p * [_ E" 'E*i"(R) i p[E" * _
ADCK I--*aeGbWA*o--IeU**B
D0 0 1
Bp[EZ"I ** * _ 'e(c)
"(R)*i (ftHg
)
p * [ _ E " Z I A i * O * " p * [ _ E " * e AE E f W ^ * " O I N * b N Y ' a Z ~ U
ADC f[oI-- * *^
DA0~4, DB0~4 *Io`OIOEWX^
R1,D6 A
Low OEA
High Z *o--I`(c)I`AU**B

29
2004/11
www..com ASAHI KASEI
[AK8434]
R1 OEWX^
R1, D7 SHR, SHD E*`I` ANeBu ANeBu E* High (ftHg Low
D7 0 1
-{f*[^V*[g'I*}I`SA R1, D6
)
SHR,SHD E*ftHg*Y'eZIaA*B
p * [_ E"Z*o--I o`O *o--I*o`O
D6 0 1
R1, D5-D4
Low OEA'e High Z
-Zg--p
(ftHg
)
00b *Y'eA-3/4B
R1, D3 *o--If [^* oI--f[*^ * * 5bit (ftHg 10bit
D3 0 1 10bit *EEeU*B
R1, D2-D1
) (R0,D1=1)IAEI*A*o--If*[*^Y'eSEOic
ADCK Zu"g*"*IY'e`aefOE*[g*[h
l *-- l 0,1 *-- CCDIN0 CCDIN1 CCDIN0 CCDIN1 ...(ftHg CCDIN1 CCDIN0 CCDIN1 CCDIN0 ... l 2,3 *-- CCDIN2 CCDIN3 CCDIN2 CCDIN3 ...(ftHg CCDIN3 CCDIN2 CCDIN3 CCDIN2 ...
D2 0 1 D1 0 1
eAI 'e A U **B IOE WX^I *}Il*--ftHg*Y'eZIaA*B R1, D0
)
)
ADC `EI*e"u--IlyA*I--`I`U**B*--IyAAE*EY 4 l *[h 5bit *o--IIAELOEoA**B-{f*[^V*[g'I
-Zg--p
0 *Y'e A - 3/4 B

30
2004/11
www..com ASAHI KASEI
[AK8434]
R2~R5 OEWX^
D7-D0 ItZbgf*[^
D7-D0 (XgOE*[goCiS 11111111 11111110 : 10000001 10000000(ftHg 01111111 : 00000001 00000000 R6,R7 OEWX^ 80h *Y'eA-3/4B R8~RB OEWX^
D7-D0 PGA QC"f*[^ *Y'eR*[hAEQC*"i--*`z'ljSIOOEWIZY(R)A\eU**B -Zg--p
ItZbg"d
*E[hZ "'`O*AaVtg (ADC R*[h`a
*E[hZ * ` O A a V t g (ADC R*[h*
)
)
-200mV : : -1.6mV 0mV 1.6mV : : 200mV
)
(ADC R*[h* * ` O A a V t g
| | | |
| | | |
)
)
(ADC R*[h`a "'`O*AaVtg
)
Gain( x) =
ftH g
20 18 16
8 656 + 3x x *@ "{ 14.8 96 + 255 - x
A
x I OE W X *^Y ' e l A
0 x 255
x=0
0.12 0.1 0.08 0.06 0.04 0.02 0
[dB]
12 10 8 6 4 2 0 0 64 *Y'eR*[h 128 192 256
QC"Xebv
QC"
[dB]
14
0
64 *Y'eR*[h
128
192
256
*}
3 PGA QC"E*u
(--*`z'l
)
RC,RD OEWX^ 00h *Y'eA-3/4B
-Zg--p

31
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www..com ASAHI KASEI
[AK8434]
"(R)*ia-3/4
Z " T " u -- I * M * I T " v S O u - @ AE A **BZ"T I/F *[h
CDS *[hAEN"v*[h*A I/F *[hOEWX^
*E CDS *[h Z"T*o--IM*Iae`f-SiOEx AE A* -- * e [ h A ** B f[xTvOBTvO|CgI I * OE ^ " " S **U " " S " OE WX^A gB " **U e E E
DC '1/4OE*[hI
3 [hUe *I A
(R0,D7~D6)AZg--p*e*[h`I`A-3/4*B
Vprec f[x AE * OE ^ SHR AZ"T*M*ISt@OE"XOEx*A SHR,SHD IE*"1/2"]1/2*e
Vdata **I
Vpix fx `ae I OE I SHD AZ"T*M*
SHR,SHD AEa--eGbWA**B (R1,D7=1)I--*aeGbWT"vS"O|C
CCDINn Vpix
Vprec Vdata
SHR SHD
*} 4 CDS *[h^C~"OST--v
*E N " v*[h "a*"A-*eNvOEx ae`fIOExAEA*--*e[hA**B **B
Vclamp AEZ"T*o--I*M*If*[^OEx SHD AZ"T*M*f*[^OExT"vS"OU I
Vdata **I
Vpix I
Internal Clamp Level CCDINn Vpix
Vclamp
Vdata SHR SHD
*} 5 N " v*[h^ C~" OST--v
*E DC '1/4OE*[h S O * " (c)c - AE E I*[hZg U**B
REFINn s"Eu--I1/2Si*OExAEZ"T*o--I*M*If*[^OEx SHD AZ" T*M * If*[^ OExT" vS "O U**B Low U1/2I High OEEA'eA-3/4*B
Vdata **I
Vpix
I ae ` f I OE x AE A * -- * e * [ h A * * B -- a | I Z " T * o -- I * M * E S i * AE E e OE x
SHR IZgieUIAn

2004/11 32
www..com ASAHI KASEI
[AK8434]
Vdata CCDINn REFINn(SO*"(c)c"u--I SHR SHD
*} 6 DC '1/4OE*[h^C~"OST--v
Vpix ) Low(U1/2I High)
N " v (R)*i
CDS *[haeNN"v*[hIAEIZ"T*M*ISi
*Eie1/2N"v*sU**BN"v"(R)*iI (c)A N " v*si e U **B E A - 3/4 *B
DC OEx CLPB AE SHR A*OEaeA
LSI "Ia*"Si*OEx CLPB=Low
SHR=High(SHR,SHD E * " 1/2 " ] Z I CDS *[hIZI
Low) I ae S O A N " v X C b * A * A REFINn(n=0~3)a"--lE CLPB Low OEEA'eA*iZN"vS|(c)eae
CCDINn(n=0~3)'[Zq"a*"IN " vOE xEo *U e **B
CCDINn Clamp Level
CLPB .AND. SHR 0: Open 1: Close Sensor CCDINn CDS (Sample & Hold)
*}
7 N " vnHST--v
CCD *o--I
Effective Pixel Optical Black Effective Pixel
SHR CLPB
"a*"N"vOEx NvCl[u " *
CCDINn
*M*SIiOExN"vOExEo*Uee
*}
8 N " v"(R)*i^ C~" OST--v

33
2004/11
www..com ASAHI KASEI
[AK8434]
*M*E * AE * A -- 1/4 * u I M * E ` I A U * * B Z " T E* i A* M * E OE W X ^ `U**Be"EE CcIE*Aa`I`AU**B *E *E
*M*Sx iOE * (ADC code 000h)
(R0,D5)A`I CCD I*EA CIS I*EA*BZ"T I/F *[h*IY'eAEI-SOOEW*EA
"' f[x * OE ^
(ADC code 3FFh)
*E *E
f[x * OE ^ "' (ADC code 3FFh)
*M*Sx iOE
*
(ADC code 000h)
*}
9 *M*E
*o--If [^ R" g * [
ADC *o--If*[^If*[^*OEWX^
**B 5bit *`I`1/2AEI*A f*[^*o--IeU**B
(R1,D3)*Y'eEae 2 AI 10 s"ZgAA*o--IeU**B 5bit *o--IeU**B ADC e1/4`EI*e 10bit * * ` I ` 1/2 AE * A f * [ ^ I
5bit *a-I
10bit *Ao--IeU 5bit oX DA4~0,DB4~0 c(c) DA4(MSB)~DA0 AE ADCK --Ia*e 10bit *IAEI--ae ADCK Zu"g*"OE WX^
DB4~DB0(LSB)I
A*aE e Aa lI f*[^*o --I e U**BU 1/2*A
5bit *f[I^ AE I * 10bit * I AE I
5bit A ADCK --IeAE *
(R0,D1)* Y ' e E ae e * A ADCK I`S lIae`fOE*[gI`*a 1CH *[hA
ADCK A/D *IS*OE[*g[hAE`*aefOE[*g[h
ADCK I -- * a e 3/4 A f * [ ^ * o -- I * e AE A U * * B I AE (`*ae`fOE*[g DB4~0 IaeEZgieEoXI )IZu"g*"A"u--I*e*K--veU**B Low *o--IU**B 5bit *o--IIAE
ADCK I
* o -- I e (c)
ADC *IIS*^C~"OAE
ADC f[oI--C~Oi*B * *^ ^ " * U e ADCK I--*aeGbW3/4Af*[^
ADCK --Ia*e
G b W AE -- e G b W A f * [ ^ * o -- I e (c)* A
ADCK Zu"g*"*[hOEWX^A`I`AU**B A/D *IS*OE[g*[hA**B ADC *IIS*OE[g"AEZu"g*"I ADCK "u--IA-3/4*B ADCK "u--IA-3/4*B 1 l"-1/2 e ADCK I ADCK AAE ADC *IIS*OE[gI 20MHz IZ"T*M*--*eeA 20MHz IN*bN"u--IU**Be*uA`*ae 20MHzx2=40MHz IN*bN"u--IU**B
2004/11 34
ADCK --I*aeGbW--AEeGbWAf*[^*o--I*eI A/D *IS*OE[g*[hIAEI ADCK I-- *aeGbW3/4Af*[^*o--IeI`*ae fOE*[g*[hA **B`*ae fOE
*[g*[hAI--LOEoElIae`fOE*[g`I*a"AEZu"g*"I --a|I OE*[g*[hZI `fOE*[g*[hZI

2 l *[hA
A/D *IS*
www..com ASAHI KASEI
[AK8434]
l*"AE `a*IS*OE[gZY*I\E|U*B *E CDS *[h l*"
ADCK Zu"g*"*Af*[*^IA"\E`gY*iAEAIAEl"-1/2e*IA
, N " v *[hZ
A/D *IS*OE[g*[h 5bit * 1 2 4
*E DC '1/4OE*[hZ A A A A A
`*aefOE*[g*[h OE*[g [SPS/CH] *A`a IS*
10bit *
A
5bit * -
10bit *
A A A
'*
OE*[g [SPS/CH]
*A`a IS*
40M 40M 20M
1
40M 40M 20M
A/D *IS*OE[g*[h
l*"
`*aefOE*[g*[h OE*[g [SPS/CH] *A`a IS*
5bit * 1 2 4
A A A
10bit *
A A A
5bit * -
10bit *
A A A
'*
OE*[g [SPS/CH]
*A`a IS*
10M 10M 8.3M A/D *IS*OE[g*[h`AE*aefOE*[g*[hI"^C~" A/D *IS*OE[g*[hAZg-3/4*B
1
10M 10M 8.3M
'*
1
1CH *[h
O"gOEEEeU**BftHgI
10bit *o--IZ*A

35
2004/11
www..com ASAHI KASEI
[AK8434]
V S A
I/F R " g * [ OE W X ^ O I * ` Y AE " C Y* o I S * u Z (R) I V S A C " ^* [ t F * [ X A * s U ** B
SDENB SDIN *Iae"rbg
**B`ae Bae` *n
Low IaeSO
SDIN f[^ * 0 IZ IOE WX^O I*` Y A
SDCLK I--*aeGbWAZaee*Ue*B 1 IZIOEWX^(c)cI"CY*oEEeU CE1,CE0 s"AE`I*A_--*OEx 4 rbgI 5 rbg MSB*Aae` 8 rbg 0 U e E I e A LSB Bae` **A 9~16 LSB(=D0)A**B C1=CE1 A(c)
2,3 rbg (C1,C0)Ie1/4 5~8 rbgIOEWX^IAhOEXA*A`ae 9 rbg
C0=CE0 IAE3/4*`YU1/2I"Co*sieU**B`ae
rbgIOE WX^I f*[^A*A`ae S Z bg " d OE -- * a 1/2 AE OE W X ^ I ' l I e X g -- p I OE W X ^ S U A * s ' e A * * B e X g-- p OE W X ^ 'E*iI"(R)*iEe*eI"e1/2"dOE--*a1/2'1/4OEaESZbg*sAA-3/4*B
MSB(=D7)*Aae`
16 rbg
RESETB s"
Xg--pOEWX^'E*i"(R)iEK--vE*Y'elEEeU**B A - 3/4 *BS ZbgIOEa ' l * ` nA - 3/4 B p * [_ E" "(R)*i[hOEWX^ * [_ E"ZI S t@OE " X"d h (R0,D0=0)O*oeA1/2AE*A
Low E*eAEOEWX^SZbgeSeOEWX^ftHg'lEEeAE*Ae RESETB I RESETB s" High -E*ASeOEWX^*EK--vE'l*`nA-3/4 Low *I 100ns E*aAE
* B " d OE -- * a OE E S Z b g * s i E * e I A e X g-- p OE W X ^ E OE W X ^* \ E Z | 1/2 * S u
R0,D0
1 E * e AE
AK8434 Ip*[_E"*[hE"ueU**Bp*[_E VCOM a 0V EEe1/2p*[_E"*[h(c)c'E*i"(R)i[ VCOM *iE"dEA'e*eUA`IOZSO*K--vA**B
" * [ h A I A i * O * " I " d -- Z ~ U e AE E * W b N * " O I " (R) * i N * b N Y a Z ~ U e ** B p

36
2004/11
www..com ASAHI KASEI
[AK8434]
VA S
AK8434 O*`Y
I/F
SDCLK SDIN SDOUT SDENB
*} 10 OEWX^*`Y
W C1 C0 0 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 High Z
AK8434 (c)c"CY*o
SDCLK SDIN SDOUT SDENB
*} 11 OEWX^"CY*o
R C1 C0 0 A3 A2 A1 A0 High Z
D7 D6 D5 D4 D3 D2 D1 D0

37
2004/11
www..com ASAHI KASEI
[AK8434]
SOOE*-@*}
12.00.3 10
48 49 33 32
1.70 Max 1.400.05 0.100.05
12.00.3
64 1 16
17
0.5
0.220.05
0.170.05 0.10 M
1.00.2
0~10 0.10 0.50.2
Unit: mm
}*[L" O
(1) 1 s"*\Z| (2) (R)*}CN*VXe
*} O " B e * (3) [PR[h
(-EZaee1/2Sp
S *
1 s"
)
: AK8434VQ : XXXXXXX (7 OE...) 4 OE... : *TR*[h 3 OE... : Z"aSC--*R*[h
(4) f*[gR*[h
*aE E
AKM AK8434VQ XXXXXXX

38
2004/11
www..com ASAHI KASEI
[AK8434]
SO*"nH--a
CDS *[h
1F 8.2k1%
0.1F
1F
3.3V 0.1F
0.1F
3.3V 0.1F SDCLK
AVDD
AVDD
AVDD
AVSS
DAREFN
DAREFP
AISET
RESETB
CCDIN0
REFIN0
SDENB
AVSS
SDIN
CE1
CE0
0.1F AVSS 0.1F 0.1F 1F 1F 0.1F 0.1F 0.1F 1F 1F
SDOUT NC DA4 DA3 DA2 DA1 DA0 0.1F
CCDIN1 REFIN1 VCLP VCOM
CCDIN2 REFIN2 REFIN3 CCDIN3 VRP VRN DMI0 DMI1 DMI2 DMI3 DMO0 DMO1 DMO2 DMO3 DMO4 DVDD ADCK AVDD CLPB
0.1F
DVDD DVSS DB4 DB3 DB2 DB1 DB0 NC DVSS DVSS AVSS SHD 0.1F DVDD
Open
AVSS
AVDD 0.1F
SHR
NC
0.1F
0.1F
Open
*aLIZQ*l--aA**BR"f"T--Ie--E'lIVXeEA*A"KE'l`I`A-3/4*B
*} 12 CDS *[h

39
2004/11
www..com ASAHI KASEI
[AK8434]
N " v *[h
8.2k1%
1F
1F
1F
3.3V 1F
0.1F
3.3V 0.1F SDCLK
AVDD
AVDD
AVDD
AVSS
DAREFN
DAREFP
AISET
RESETB
CCDIN0
REFIN0
SDENB
AVSS
SDIN
CE1
CE0
0.1F AVSS 1F 1F 1F 1F 1F 1F 1F 1F 1F
SDOUT NC DA4 DA3 DA2 DA1 DA0 0.1F
CCDIN1 REFIN1 VCLP VCOM
CCDIN2 REFIN2 REFIN3 CCDIN3 VRP VRN DMI0 DMI1 DMI2 DMI3 DMO0 DMO1 DMO2 DMO3 DMO4 DVDD ADCK AVDD CLPB
1F
DVDD DVSS DB4 DB3 DB2 DB1 DB0 NC DVSS DVSS AVSS SHD 0.1F DVDD
Open
AVSS
AVDD 0.1F
SHR
NC
0.1F
0.1F
Open
*aLIZQ*l--aA**BR"f"T--Ie--E'lIVXeEA*A"KE'l`I`A-3/4*B
*} 13 N"v*[h

40
2004/11
www..com ASAHI KASEI
[AK8434]
DC '1/4OE*[h
8.2k1%
1F
1F
3.3V
0.1F
3.3V 0.1F RESETB SDENB
AVDD
SDCLK
AVDD
AVDD
AVSS
DAREFN
DAREFP
AISET
CCDIN0
REFIN0
AVSS
SDIN
CE1
CE0
0.1F AVSS 0.1F 1F 1F 0.1F 0.1F 1F 1F
0.1F
SDOUT NC DA4 DA3 DA2 DA1 DA0 0.1F
CCDIN1 REFIN1 VCLP VCOM
CCDIN2 REFIN2 REFIN3 CCDIN3 VRP VRN DMI0 DMI1 DMI2 DMI3 DMO0 DMO1 DMO2 DMO3 DMO4 DVDD ADCK AVDD CLPB DVSS
DVDD DVSS DB4 DB3 DB2 DB1 DB0 NC DVSS AVSS SHD 0.1F DVDD
Open
AVSS
AVDD 0.1F
SHR
NC
0.1F
0.1F
Open
*aLIZQ*l--aA**BR"f"T--Ie--E'lIVXeEA*A"KE'l`I`A-3/4*B
*} 14 DC '1/4OE*[h

41
2004/11
www..com ASAHI KASEI
[AK8434]
* d -- v E' * O Z - *oe - { * ` E L * U e 1/2 i * A ae N* A* i IZ d -- l E A U A I * A* i u ` P I 1/2 E-- \ * E - I X * e AE e U * * B* ] U A * A Z g -- p OE Y " I* U E I * A- { * ` EOE f * U 1/2 * i n * A V I a A e AE * 3/4 ZcAE'S"-*AeI*3/4Z"A-nXcAE'S"-ESm"F*B *oe *oe *oe -{*`EOEf*Ue1/2inE*}-EZIg--pENo1/2`aeZOZO*IS--L*e"A-OE*A*HAE*S--LOE*A`I1/4OE --`EI*e*NSQEAUAI*A"-ZI*IO"C*aIAIeUnA--*B - { * ` L * U i * A S O * ` x O ae N * A S O * ` - f O S C -- * - @ E ' e e * i -- Z ` i - S U * j E Y " - * e* e *A--A*o*e*U"E-@SEiA---A*o-A*K--vA**B a -- A @ S i * A A ` S ` * ' u * A * q o F ' -- p @ S i * A OE Z q -- I * OE a -- p @ S i E C* A I` * ' u * E @ S i IOE * a a" (R) * i s -- C * A ' 1/4 * U U 1/2 I S O * U - a i * A * - 1/2 A* g ` I * A* a Z Y " TM O d ` a E S Q y U * AE ' E * i -- \ ` z e e ae E E A * M -- S * v * e e -- p " r E* 3/4 Z i Z g -- p e e * I A* K Z - ` O E* 3/4 Z ` a \ ae ' / -*I`EEaee"OZe*B *oe *oe I" O * ` " 3/4 E 1/2 -- p " r E* 3/4 Z * i Z g -- p e 1/2 * e * A* 3/4 Z I * A IZ g -- p (c) c* e` S Q "TM*IO"Ce*OaIAIeUn--*B q--lI"]""TME ae e I'*OZ-*I`*Y'mc E*aL--p"rE*3/4Z* iZg--p e*A IZg--p (c)c`SQ"TM*1/2eI`SAq--lEA*'SU1/2I*aA'*IA--*B

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2004/11

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