View AK2347_369403.PDF datasheet online --- IC-ON-LINE

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ASAHI KASEI
[AK2347]
AK2347
-*u@--pAILSI
"A '*
* * * * * * * * *tB^EA|*AS~b^*CXb^tB^ECI*M*--nH"a` v G"t@VX*AR"p"_*A"ebnH"a`(3.388kHz, 3.290kHz) CTCSS--p*O}uLPF"a` v *...U"(R)ZqEaee"-*UnH"a`(3.6864MHz, 3.579545MHz) "(R)*id"I*F2.7V*3.3V "(R)*i*x"II*F-40*Z*+85*Z CMOSZX"d-- * v A*a'eae E "i vXbN*OE^pbP*[W*I--p*F24s"VSOP
ST --v
AK2347AptBAbAXbtBAGtVXARp_A"ebHA * I -- * *^ ~ S *^ v ^ *| AE ^ " @ * " " * n * CTCSS--pv*O}uLPFAe*A-*u@Ix*[Xo"h*"b1/2IC*B "a` *" v A* --ptB^IHPFI*A250Hz*S--|ZCTCSS"ITu*EI*[fBI*MSmZAE * OEAE TM *I U**BS~b^nHI*ASO*"'i*R~bgOEx"\ oeZ AOE 1/2 U E A S * e AE *U` AE A '*(R) * e * AB * XbtBAJbgIt"g*"2.55kHz3.0kHzKiB1/2U v ^ * I^ uZ AE I-1/2`Ae'Y*E S **U'E Rp_n"SAO"sB " " " I * e ' e * O S E A " ` I * e ` a " A S * * I (R) ' A I * A * v -- "ebnHI*ALSAZu"g*"*SE*M*""]'P*"1/2"]*I--pe*ALS ' 1/2 e Z(R)u A AZu"g*"|A"*B *O`O A * \ MniIiSd[ACPUCNxA * oZ--` OE '*I * A AE ' vOEE "IA *...S { qZ * e A ` a" } eae E aOE* I c (c) "S * x"B "S Ii 'oe*I A AE e * (R)*' "(c)Z * *A \
* s""z'u (Top view)
AGNDIN AGND TXINO TXIN EXTIN EXTINO LIMLV MOD VSS SDATA SCLK CSN
1 2 3 4 5 6 7 8 9 10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
RXIN RXINO FILTERO RXOUT DINO DIN RSAOUT TSAOUT VDD XOUT XIN TEST
MS0375-J-00 -1-
2005/01
ASAHI KASEI
[AK2347]
-U ZY
*E"A '* *EST --v *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c S T V V P P R
*Eu*bN*} *En H *\ * * E s " * ^ @ "\ * E* a ` I * A ` a ' e S i * E* * " (R) * i * OE *
*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c V W W X PT PU PW
* E f W ^ D C" A * * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c *EN*bN"u --I "A * *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c * E * A "i " d -- *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c
*EAi*O"A * *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c *EOEx_CO *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c
* E f W ^ A C ^ C ~ " O * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * c * E OE W X ^ @ "\ * a -3/4 * ES O * " * U ` n H * * -- a * c *EpbP*[W *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c
*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c QV RQ
*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c RR
*E*d --v E'* O Z- * *c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c*c
MS0375-J-00 -2-
2005/01
ASAHI KASEI
[AK2347]
u* bN*}
EXTINO
EXTIN
5 + TXA2 fc = 300Hz TX/RX _HPF
6 TXSW2,1
LIMLV 7 LMT 8
TXINO
3 TC 4 + TXA1 VR1 (HPF)
-6 to +4.5/1.5dB
EM
PreEmphasis
TXIN RXINO 23 24 RXIN 22 FILTERO
Compressor
Adder
Scrambler/ Descrambler
Limiter
VR2
-9.6 to +3.0 /0.2dB
Splatter fc = 2.55kHz /3.0kHz
SMF
MOD
TXRX + RXA1 RXLPF HPF
VR3
TXRX
PCONT
DeEmphasis
Expander EM TC
21
VR4
-18,-4.5 to +4.5 /0.25dB
SMF
RXOUT
-4 to +3.5/0.5dB
RXSW FILSW2,1
3.6864MHz / 3.579545MHz 14 XIN
DINO
20 19 + DTA1
Sub-Audio Programmable LPF
Power ON Power ON at Mode 1,2,3,4 at Mode 2,4
Power ON at Mode 3,4
Power ON at Mode 2,3,4
OSC 15
DIN
SASW
-6 to +6/ 0.5dB
VR5
SASW 17 18 RSAOUT TSAOUT
Control Register 16 9 AGNDIN
AGND
XOUT
10 SDATA
11
12
13
1
+ +
2
TEST
MS0375-J-00 -3-
VSS
2005/01
AGND
SCLK
+
CSN
VDD
ASAHI KASEI
[AK2347]
nH*\
u* bN TXA1 VR1 (HPF) Compressor Pre-emphasis TX/RX_HPF Scrambler/ Descrambler TXA2 Adder Limiter VR2 Splatter SMF RXA1 VR3 RXLPF De-emphasis Expander VR4 DTA1 Sub-Audio Programmable LPF @ "\ MMCiSCFHmC-hZtB1/2I^ *--` * Q I* 'aOENae (R)* " I n O*U I Y e* ~ IZZ`*SiA*BSO*tI'i*RAER"f"TEaeeQC"30dBE*AJbgItZu"g *"10kHz'"xE*Y'eA-3/4B o `--*M*M*I"u--IOEx'*(R)*e1/2I{S...[A**B *Y'eOE WX^*F VR12* 10 '*(R)"I*F-6.0*+4.5a `--*M*M*IU*dBXP*[A1/2"{E*k*enH*B A * NX|C"g:-10dBx * TCOEWX^EaeeON/OFF'eeU**YB MS/NOEMM"g*HB *'I I* *--`1/2 I a u * uZ*I ne* '- * **A MM250HzHigh-passtBB *oZ--` * ee U SE * I 1/2 e * Zoe* E **A ^ HPFOEWXEaeeON/OFF*Y'eeU*B ^ `--Zo*M*IXyNg*zLSAZu"g*"E`IA"1/2"]enHA**B LSAZu"g*"I*A3.388kHzU1/2I3.290kHzA**B U 1/2*A EM,PCONTOEWX^I`gY*iEaee"ebnHAEG"t@VXnHICc(c)`I `AU**B"Zg--pIAUn*B SO*"(c)cIg*["*M*IQC"'*(R)*e1/2IZZ`*SiA*BSO*tI'i*RAER"f "TEaeeQC"0dB*AJbgItZu"g*"10kHz'"xE*Y'eA-3/4B o MO"g[MZHB * SAE* * Ic (c) * *" ZA* ne* * *A TXSW2, 1WXB OE **U e e'Y ae E ^ *I'M*IZu"g*"*OU--}|e1/2IU*OEAnHA**BS~bgOExILIMLV'[ZqE DC"dBI[foCX"cOE\--A **U A (R) 'e ae E AE e | A 1/2U * AEe * E " v *a" e1/2OEx*o--IeU**B LMTWXON/OFFB OE eae E ^ **U e e'Y MOD'[Iox[B WXF * O qZ OEI-- *...S { I 1/2 e * (R) ' **A OE e'Y* * ^ '*(R)"*F-3.2*+3.0a Xeb*0.2dB/s I v tep `e*(R)AEA-6.4/0dB"\*B ' A`O|I*Oe S~b^I*o*M*eIMSKW...OE*[^*M*ESUee3kHzE*aIoeZ*e --I 1/2ILow-passtBA^**B SPLOEWX^EaeeJbgItZu"g*"'*(R)A"\A**B
SCFHA""g**yNbNISmoothingtB*B n ** e Zu - N * Z * e 1/2 *oe ^A *
Xebv*1.5dB/step
VR25*
20
Zo*M*oe'M*IQC"'*(R)aeNOEaiISCFnH(c)cI*UOmCY-hZetB^ ~* I1/2ZZ`*SiA*BSO*tI'i*RAER"f"TEaeeQC"20dB*AJbgIt E Zu"g*"40kHz'o"xE*Y'eA-3/4B Zo*M*oe'M*I"u--IOEx'*(R)*e1/2I{S...[A**B *Y'eOE WX^*F VR33* 30 Zo*M*oe'M*ESUee3kHzE*aIoeZ*e1/2Low-passtB^A**B Pre-emphasis-ae*eEM-HB 1/2 e ' EOE * n* **A
'*(R)"I*F-4.0*+3.5a
Xebv*0.5dB/step
CompressorkMdB *eae E *1/2 e * XP[2"{LA-HB * A *E *' EOE n* **A N*X|C"g*F-10dBx TCOEWX^EaeeON/OFF*Y'eeU*B Zo*M*o--IOEx'*(R)*e1/2I{S...[A**B *Y'eOE WX^*F VR45* 40 '*(R)"I*F-18.0,-4.5*+4.5 Sub-Audio LPFE"u--I*e*M*IQC"'*(R)aUeOmCY-hZ~*etB^*\* e1/2IZZ`*SiA*BSO*tI'i*RAER"f"TEaeeQC"0dB*AJbgItZu"g*" 10kHz'o"xE*Y'eA-3/4B MDTA1MOuLow-passtBAE^A *--` IZ *Ic (c) * v e* AOE aeN` } * i (R)"A Zo*MZIRXA1(c)cI*M*`NaeOEAS-]I*M*'SoU**B SASWWXoZ--MA OE ` *e ae E ^ * SA5* SA0AJbgItZu"g*"*Y'eeU*B
a
Xebv*0.25dB/step
MS0375-J-00 -4-
2005/01
ASAHI KASEI
[AK2347]
u* bN VR5 AGND OSC Control Register Sub-Audio LPFc(c)I*o--IOEx*'e*(R)1/2S...I[*B { A * *Y'eOE WX^*F VR54* 50 "a*"Ai*O*M*ISi"d(1/2VDD)"-**e1/2InH**B A
@ "\ '*(R)"I*F-6.0*+6.0a Xebv*0.5dB/step
SO*tI*..."-*UZqaeN'i*REaee*A3.6864MHzU1/2I3.579545MHzISi*N*bN "-**enHA**B MCKSLWXc|OB OE ` *e * O U e ae E ^ Rg[WXA1rbgCXgNV+SrbgAhXWrbgf[c(c)^ " * OE *I^ I " " I OE { * I * VAIC""XCb[HBda*--OE e* S eae E I--u" *a I *...S { a ne* e'Y* **A " ZEI*Ap*[I"SZbgnHEaee*up*[_EeU**B "ZvEY'e ae e\ tgS Zbg*Y'e e U * B*iOE WX^I*a-3/4ZQ*AE j
RSTNOEWX^E
s"*^@"\
s" "O* 1 2 3 4 s" -1/4*I AGNDIN AGND TXINO TXIN EY IA AI AO AO AI EU ZYA EY*o`O '*R*j '*R*j Z Z AiOOh[qZ * " 'I--u" AiOOhRfTB * " I 1/2 e * e'A " " **U ` U AiOOho[qZ * " * 'I-- AiOOhRfTB * " I 1/2 e * e'A " " **U ` U TXA1I*o--I'[Zq `--*M*"u--I'[Zq TXA1I"1/2"]"u--I'[ZqA**BSO*"E'i*RAER"f"T*U`}CNA B **U \ v" SO*""u--I'[Zq TXA2"][BO"RRfTAv" I "1/2 'I--u" **A qZ S * *i'E AE " " `U* BMg[MO"AEe*I--u"c(c) **U \ * (c)U I * * *" SC E* * A"\A**B TXA2I*o--I'[Zq S~bgOEx'*(R)--p'[Zq Is"EDC"dA|eAEEaeeS~bgOEx*(R)AU*BU ' 1/2*AI*[v"E*eAEfoCX"a*"OEce1/2S~bgOExEE A--\ B **U e Z Z M"iMo[qZ *--` *'I * 'I-- *"dOE*U`'[Zq 'E*i0VI"d-3/4*B oA A VSAf*[^--p"u*o--I'[Zq j*Q ' '*P*j '*P*j @ "\
5
EXTIN
AI
Z
6
EXTINO
AO
'*R*j
7
LIMLV
AI
'*S*j
8 9 10
MOD VSS SDATA
AO PWR DB
MS0375-J-00 -5-
2005/01
ASAHI KASEI
[AK2347]
s" "O* 11 12 13
s" -1/4*I SCLK CSN TEST
EY IA DI DI DO
EU ZYA EY*o`O Z Z L VSAf*[^--pN*bN--I'[Zq "u VSAf*[^--pbvZOENg"u--I'[Zq eXg--p*o--I'[Zq HoeXg[gB * *e EZx ' ZA AE q **U e i 'E*iZg--pZI-*U`E A - 3/4 B *...U"(R)Zq*U`'[Zq I'[ZqAE--x*U*eXOUT'[ZqSOE*A3.6864MHzU1/2I3.579545MHz I*U"(R)Zq*U`*eAEEaeeIC"a*"AZg--p*eSi*N*bNU*ie **B*UxE`u-@AESO*"(c)cN*bNY*e*eEAAIASO *"*U`nH*AE-3/4B --a ZQ *... U"(R)Zq*U`'[Zq Z Z Z o * u M d OE i n o S ' [b - qA -- I f[[qZ * 'I--u"^ DTA1"][BO"RRfTAv" I "1/2 'I--u" **A qZ S * *i'E AE " " `U* BCPU[gEg[MO"e*I--u"c(c) **U \ *| `U* * *" SC E * * "B AAE **A \ DTA1I*o--I'[Zq Zo*M* o--I'[Zq RXLPFHTX/RX_HPFHo[qZ n Nae n * 'I-- g[M[[gpBTVDUgTv" * *" *^j I TM" ' ZA AE q -- **U A * I S"ON*bNSUee1/2O*"EA"gOE*--sAA-3/4*B'*Qj RXA1I*o--I'[Zq Zo*M*oe'M*"u--I'[Zq RXA1I"1/2"]"u--I'[ZqA**B SO*"E'i*RAER"f"TvSt *U` BU**B ^\ '*P*j '*Q j '*P*j *"dOE*U`'[Zq 2.7*3.3V"IAmCYI*-E"dOEE*U`A-3/4BU1/2VSS'[ I ZqSOE0.1uFE*aIoCpXR"f"T*U`A-3/4B `--*MOEnSub-Audio*M*o'[Zq --I '*Q j '*Q j @ "\
14
XIN
DB
'*T*j
15 16 17 18
XOUT VDD TSAOUT RSAOUT
DI PWR AO AO
'*T*j
19
DIN
AI
Z
20 21 22 23 24
DINO RXOUT FILTERO RXINO RXIN
AO AO AO AO AI
Z Z Z Z Z
F *'
A: Analog, D: Digital, PWR Power, I: Input, O: Output, B: Bidirectional, Z: High-Z, L: Low :
'*P*j *o--I*xOEF*x'iR*30k*Ax--e--E*50pF * '*Qj *o--I*xOEF*x'iR*10k*Ax--e--E*50pF * Rj* *' '*S*j '*T*j AGNDx OE AGND + 0.256(VDD-AGND)OEx XOUT'[ZqE'aOEx--Ie1/2Z*AXIN'[ZqEI*OEx"d*o--I "u
MS0375-J-00 -6-
2005/01
ASAHI KASEI
[AK2347]
*a`I A a'eSi
* -U "dOE"d O " hOE x "u--IoAd "u--IoAd--*i"dOEs"*oe-j *U`*"x '*F"dI`SAVSSs"E`I*e'l*B A * '*OFI'lAZ'g--p*AfoCX"AEejUo**B | 1/2* OE 1/2 e e U1/2'E*iI"(R)iIA*UOeUnB VSS V I T L* VDD 0
IN IN stg
Min. -0.3 0 -0.3 -10 -55
Max. 4.6 V VDD+0.3 +10 130
'PE V V mA *Z
* "(R) i OE
* -U "(R)*i*x "(R)*idOE"d Ai*OSi*"d '*F"dI`SAVSSs"E`I*e'l*B A * L* Ta VDD AGND * OE* Min. -40 2.7 Typ. 3.0 1/2VDD Max. 85 3.3 'PE *Z V V
fW^DC"A*
* -U *OEx"u--Id 'aOEx"u--Id *OEx"u--Id-- 'aOEx"u--Id-- *OEx*o--I"d 'aOEx*o--I"d I I V V L* VIH1 VIH2 VIL1 VIL2
IH
* OE*
Min.
Typ.
Max.
'PE V 0.3VDD 0.2VDD 10 V uA uA VDD 0.4 V V
IL
OH
OL
SDATA SCLK,CSN SDATA SCLK,CSN VIH=VDD SDATA,SCLK,CSN VIL =0V SDATA,SCLK,CSN =+0.2mA I OH SDATA =-0.4mA I OL SDATA
0.7VDD 0.8VDD
-10 VDD-0.4 0.0
MS0375-J-00 -7-
2005/01
ASAHI KASEI
[AK2347]
N* bN"u--I A*
* -U N*bNZu"g*" *OEx"u--Id 'aOEx"u--Id "u--I*U* '*1) '*2) V V V XIN'['1/4*U"u--IZB*UxISO*"*U`nH*--a 7)"-*UnHZQ*AEA-3/4B qaee DCJbgiXIN L* MCK * OE* Min. Typ. Max. 3.6864 3.579545 1.5 0.4 0.2 1.0 'PE "o*l MHz V V V
PP
XIN, XOUT
MCK1_IH MCK1_IL MCK2
XIN XIN XIN
'*1) '*1) '*2)
'[Zqaee"u--I*B*UxISO*"*U`nH*--a 7)
"-*UnHZQ*AEA-3/4*B
*A"i"d--
* -U L* IDD0 IDD1 *A"i"d-- IDD2 IDD3 IDD4 * OE* Min. Typ. Max. 0.08 0.7 4.5 1.6 5.3 'PE 0.14 1.0 5.8 2.1 6.7 mA
Mode0 OSC:OFF,:OFF, Sub-Audio:OFF * Mode1 OSC: :OFF, Sub-Audio:OFF ON,* Mode2 OSC: : ON,* ON, Sub-Audio:OFF Mode3 OSC: :OFF, Sub-Audio: ON,* Mode4 OSC: *: ON, ON
ON, Sub-Audio: ON
MS0375-J-00 -8-
2005/01
ASAHI KASEI
[AK2347]
Ai* O"A*
"ALE*eMCK=3.6864MHz, f=1kHz, IY HPF=LMT=1Kp. OtH", O"HP.27*31. " -- *U e S1/2U * n *e' I S * n`U* a--* *U e A 'Y* A iSE dBxI"(R)*idE`I*eaeKSi1/2*WL-@A, 0dBx=-5 :ON, :ON, "ebnH:OFF, VR 1/21/4 AYE +20log(VDD/2)dBm K. A *U e e' 0dBm=0.775Vrms 1=VR2=VR3=VR4=0dB,
P*j`--M*OEn
* -U *W*"u--IOEx *a`IQC" EXTINO*MOD c--| @TXINO, EXTINO TXINO*MOD -1.5 -1.5 * OE* Min. Typ. Max. -10 0 0 +1.5 +1.5 -35 -7.6 -6.6 -6.6 -14.0 -16.0 'PE "o*l dBx dB dB dB dBx
EXTINO*MOD LMT=0*Y'eZ EXTINO=-3dBx, 30kHz LPFZgp -- EXTINDC",MODe'`A eae ZI--u S~bgOEx SO*t'i*RE(I*[") v -8.6 SO*t'i*REaee'*(R)"I R"vOEbT TXINO*MOD SjASeB TXINO=-44dBx -20.0 TXINO=-50dBx -24.0 TXINO10dBxZI"u--I1/2 EMOD AIOEx0dB`SI'l AE 1/2 RbTc|-- OE v " TXINO*MOD, TXINO=-10dBx 30kHz LPFZg--p mCx OE Y TXIN0*MOD, TXINIO-ZI--u" C-Message FilterZg--p VR1 *[*I* TXINO*MOD { S ... -1.5 -6.0*+4.5dB, 1.5dB/step VR2 *[*I* { S ... TXINO*MOD -0.2 ( VR24,23,22,21,20) -3.2*+3.0dB, 0.2dB/step VR2{S...*[*Y'eOEe* TXINO*MOD, -6.4dB*. Ze'Y -6.8 ( VR25=0) 0dB*`I*eS'l Y eZ E
-17.0 -20.0
dB
-35 -36.5 +1.5 +0.2 -6.4 -6.0
dB dBm dB dB dB
Q*jZoM*OEn
* -U *W*"u--IOE x *a`IQC" GLXp"_ SjASeB @RXINO RXINO*FILTERO RXINO*RXOUT RXINO*RXOUT RXINO=-25dBx RXINO=-30dBx
RXINOE-10dBx"u--I1/2ZIRXOUT
* OE*
Min.
Typ. -1.5 -1.5 -33.0 -45.0
Max. -10 0 0 -30.0 -40.0
'PE +1.5 +1.5 -27.0 -35.0
"o*l dBx dB dB
dB
GLXp_c|-- " mCYOEx
AIOEx0dB`SI'l AE 1/2 RXINO*RXOUT, RXINO=-5dBx 30kHz LPFZg--p RXIN0*RXOUT, RXINO-"u--IZ C-Message FilterZg--p
-35 -70
dB dBm
MS0375-J-00 -9-
2005/01
ASAHI KASEI
[AK2347]
VR3 *[*I* { S ... VR4 *[*I* { S ... VR4{S...*[*Y'eOEe*
* -U RXIN0*RXOUT RXIN0*RXOUT
* OE* -4.0*+3.5dB, 0.5dB/step -4.5*+4.5dB, 0.25dB/step RXIN0*RXOUT, -18dB*. Ze' Y 0dB*`I*eS'l Y eZ E
Min.
Typ. -0.5 -0.25 -20
Max.
'PE +0.5 +0.25
"o*l dB dB dB
(VR45*40 = 0,0,0,0,0,0)
-18
-16
R*jtB^"A* 3.1) G"t@VX: * -U `--*M`*"A
0N R"p"_:OFF, "ebnH:OFF , * OE* TXINO * MOD
1kHz--"3/4AI 0dB1/2AE `SI'l
Zo*M`*"A
RXINO * RXOUT
1kHz--"3/4AI 0dB1/2AE `SI'l
Min. 250Hz 300Hz 2.5kHz 3.0kHz 6.0kHz 300Hz 2.5kHz 3.0kHz 6.0kHz 250Hz 300Hz 3.0kHz 6.0kHz
Typ. -12.5 +6.0 +4.5
Max. -57
'PE
"o*l dB dB
*Y'eZ
SPL=0
-23 -12.5 +6.0 +7.0 -17 -38 +8.5 -11.5 -52
-40 -9.5 +9.0 +8.5 -18 -9.5 +9.0 +10.5 -12 -26 +11.5 -8.5 -40
dB
*Y'eZ
SPL=1
dB
3.2) G " t @ V X:
* -U `--*M`*"A
0F
, R " p _:OF , "ebn H:OF
* OE* TXINO * MOD z03H*.k2
1kHz--"3/4AI 0dB1/2AE `SI'l
*iZQl'j
n M. i z02 H5 H52 zk. H03 zk. H06 zk. 300Hz*2.5kHz 3.0kHz 6.0kHz 250Hz 300Hz 350Hz*3.0kHz 6.0kHz .- 01 .- 51 .- 04 2- 3 -1.0 -1.5 -26 -49 -1.5 -1.0 -38 p T. y x M. a 'PE 0- 5 "o*l 8- 3 dB .+ 01 .+ 01 .- 01 8- 2 +1.0 +1.0 -22 -38 +1.0 +1.0 -28 dB
*Y'eZ
SPL=0
dB
*Y'eZ
SPL=1
Zo*M`*"A
RXINO * RXOUT
1kHz--"3/4AI 0dB1/2 `SI'l
dB
MS0375-J-00 - 10 -
2005/01
ASAHI KASEI
[AK2347]
* tB^"A*
20 10 0
GAIN(dB)
-10 -20 -30 -40 -50 -60 1.E+02 1.E+03 1.E+04 SPL=0 SPL=1
FREQUENCY(Hz)
Fig.1 `--*M`*"AivSG"t@VX:ON*j
20 10 0
GAIN(dB)
-10 SPL=0 -20 -30 -40 -50 -60 1.E+02 SPL=1
1.E+03
1.E+04
FREQUENCY(Hz)
Fig.2 `--*M`*"AivSG"t@VX:OFF*j
MS0375-J-00 - 11 -
2005/01
ASAHI KASEI
[AK2347]
20 10 0
GAIN(dB)
-10 -20 -30 -40 -50 -60 1.E+02 1.E+03 1.E+04
FREQUENCY(Hz)
Fig.3 Zo*M`*"AifBG"t@VX:ON*j
20 10 0
GAIN(dB)
-10 -20 -30 -40 -50 -60 1.E+02
1.E+03
1.E+04
FREQUENCY(Hz)
Fig.4 Zo*M`*"AifBG"t@VX:OFF*j
MS0375-J-00 - 12 -
2005/01
ASAHI KASEI
[AK2347]
S*j"ebnH"A* 4.1) "ebnH: * -U LSAZu"g*"
ON G"t@VX:OFF, R"p"_:OFF, , * OE* Min.
MCKSL=1, SCSL=0/1*c3.388kHz MCKSL=0, SCSL=0 *c3.290kHz Typ. Max. 'PE "o*l 3.388 kHz 3.290 -12 -10 -8 dBx
TXINO*MOD, RXINO*RXOUT "u--I*OE 1.0kHz -10dBx "g*" 2.388kHz(3.388kHz) uZe'` "g*" 2.290kHz(3.290kHz) uZe'` *ae oeZOE x TXINO*MOD, RXINO*RXOUT "u--I*OE 1.0kHz -10dBx "g*" 4.388kHz(3.388kHz) uZe'` "g*" 4.290kHz(3.290kHz) uZe'` LSARkOEx TXINO*MOD, RXINO*RXOUT *OEI--u" -I--u" `'eZu"g*" 3.388kHz `'eZu"g*" 3.290kHz OERkOE x TXINO*MOD, RXINO*RXOUT "u--I*OE 1.0kHz -10dBx `'eZu"g*" 1.0kHz
*I' o--IOE x
-50
dBx
-50
dBx
-50
dBx
4.2) "ebnH: * -U LSAZu"g*" *I'o--IOEx *aeoeZOEx
ON G"t@VX:OFF, R"p"_:OFF, , * OE*
Min.
MCKSL=0, SCSL=1 Typ. Max. 'PE 3.390
(ZQ*l'l) "o*l kHz
LSARkOEx
OERkOE x
TXINO*MOD, RXINO*RXOUT "u--I*OE 1.0kHz -10dBx "g*" 2.390kHz uZe'` TXINO*MOD, RXINO*RXOUT "u--I*OE 1.0kHz -10dBx "g*" 4.390kHz uZe'` TXINO*MOD, RXINO*RXOUT *OEI--u" -I--u" `'eZu"g*" 3.390kHz TXINO*MOD, RXINO*RXOUT "u--I*OE 1.0kHz -10dBx `'eZu"g*" 1.0kHz
-12
-10
-8
dBx
-50
dBx
-50
dBx
-25
dBx
MS0375-J-00 - 13 -
2005/01
ASAHI KASEI
[AK2347]
TSub-AudioOEn j* "ALE*eA MCKSL=1,SA5=1,SA4=1,SA3=0,SA2=0,SA1=0,SA0=1(fc=260.9Hz)*AVR5=0dB*A 250.3Hz"gKpB *OE*I " -- **U e 5.1) AiO"A* * * -U * OE* Min. Typ. Max. 'PE "o*l *W*"u--IOEx @TSAOUT -2 -10 0 -37 -10 -2 0 +2 -37 -0.5 dB -32 +0.5 dB dB +2 -32 dBx dB dB dBx
`--*MCTCSS*M*QC" DINO*TSAOUT `--*MCTCSS*M*c--| DINO*TSAOUT 250.3Hz,Duty50%,585mVp-p(@3V) eOE"g"u--IZ, 30kHz LPFZg--p
*W*"u--IOEx
@RSAOUT
Zo*MCTCSS*M*QC" RXINO*RSAOUT Zo*MCTCSS*M*c--| RXINO*RSAOUT RXINO=-10dBx"u--IZ 30kHz LPFZg--p RXIN0*RSAOUT -6.0*+6.0dB, 0.5dB/step
VR5 *[*I* { S ...
5.2) tB^"A* * -U `*"A fc=260.9Hz Ze'Y* * OE* DINO*TSAOUT 100Hz3/4"--IA 0dBl 'I` S 1/2 Min. 50*240Hz 250Hz 300Hz Typ. -1.0 -1.5 Max. 'PE "o*l +1.0 +1.0 -38
dB
20 10 0 GAIN(dB) -10 -20 -30 -40 -50 -60 1.E+01
1.E+02 FREQUENCY(Hz)
1.E+03
Fig.5 Sub-A dioOEn Zu"g* "A
MS0375-J-00 - 14 -
2005/01
ASAHI KASEI
[AK2347]
OE x _ C O
P*jswOEn*F TXRX=0IZ
EXTIN f=1kHz TXINO
TXA2
TXIN
TXA1 G = 30dB
VR1
+4.5 dB 0 -6.0
Compressor Crosspoint -10dBx
Pre-emphasis 0dB
TXHPF
0dB
Limiter
-7.6dBx
Splatter +VR2
+3.0 dB 0 -9.6
SMF
0dB
MOD
Scrm /Descrm
0dB dBx 10
0
0
-5.5
-10
-5 -10 -10
-7.0 -10dBx (Audio) -19.2
-10
-20
-16 -27
-27dBx -30dBx
-30
-30
-40
-44
-50
-50
-60
-70
-80
-90
Q*jqwOEn*F
TXRX=1IZ
f=1kHz
RXINO RXA1 G = 20dB
0
FILTERO VR3
+3.5 dB -4.0
RXIN
RXLPF
0dB
RXHPF
+5dB
De-emphasis -5dB
Expander
Crosspoint -10dBx
VR4
+4.5 dB 0 -18.0
SMF G = 0dB
RXOUT
Scrm /Descrm
-5dB
dBx 10
0
0 -5 -6.5 -5 -10 -25 -25 -30 -40 -14 -20 -28 -10 -5.5 -10dBx (Typ.) 0dBx (Max.)
-10
-20 -25 -30
-40 -45 -50
-40dBx -50dBx
-50
-60
'*FdBxI*A"(R)*idE`I*eaeKSi1/2*WL-@A*A0dBx=
-5+20log(VDD/2)dBm AKeU**B 'e
MS0375-J-00 - 15 -
2005/01
ASAHI KASEI
[AK2347]
fW^AC^C~"O
P*j VSAC*[tF*[X ^C~"O " ^ AK2347I*ACSN, SCLK, SDATAIR*u"SuZ(R)V sB * * *U E SDATA(VSAf*[^)I*A*`Y^"CoIZ*Erbg A3*A0*jAER"g*[f*[^*iMSBt@*[Xg, D7*D0*eU**B jA\ *`YiWRITE-1/2--*j
CSN SCLK SDATA (Input) SDATA (Output)
R/W Hi-Z A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
AC[tF[XAf[o S *^" * *eae E * *YC"AE ` I ^ (R/W) AWXAhXiMSBt[Xg, * OE ^ OE * *@
oiREAD-1/2j*-- *YC" *
CSN SCLK SDATA (Input) SDATA (Output)
R/W Hi-Z A3 A2 A1 A0 D7 D6 Hi-Z
D5
D4
D3
D2
D1
D0
R/W
: OEWX^OIANZX*`Y(c)A"CY*o(c)Irbg*EU*B AZ Irbg *hLow*h I E *e I
*` Y
*A*hHigh*h IE * e I
"CY*o
B **U e E AE
A3*A0 *F ANZXAEAeOEWX^IAhOEX*\U*B ae D7*D0*F OEWX^OI*`YAa-IOEWX^(c)cI"CY*of*[^A**B @ CSN(bZOENg)I*A*ihHigh*h*Y'eU*B v 'E E CSN*hLow*hE*Y'e*eAEAVSAC^*[tF*[XANeBuAEEeU**B " A *`YAIACSN*hLow*haeSOA*A14OEAISCLKN*bN*aeE"SuASDATA(c)cZ*Erbg*A I-- AhOEX*Af*[^I*EZaeeYU*BAhOEXA0f*[^D7AESOI*A*hLow*h*Y'eSU*B AE oACSNhLow*hASCLKO"1/45NbNSDATArbgA *YC" *IA * *AOSae `I * A uS"E e a* --I E*Zc(c) * AhOEX*YAOEa"1/4I9N*bNeE"SuAZw'e1/2AhOEXf*[^*o--IU**B Zae e I-- I AhOEXA0f*[^D7SOIf*[^I*A*sSeU**'B AE AE E I A O SCLKIOEa"1/49N*bNAf*[^*o--IIaeSOA*ASDATAOI"u--I*hHi-Z*hA-3/4*B AE B AoACSNI *Y ` *YC" *Ie'Y I 14NbNneN*bN"u--IeeAE*Af*[^-Y'eeUnIAOS*B * *a A 1/2 e "Low "aeSOE14N*bNSCLKaee"u--IeeAE`zAU**B 'e
MS0375-J-00 - 16 -
2005/01
ASAHI KASEI
[AK2347]
CO ^ x*U j Q " ~ WRITE-1/2--
Tcss Tcsh
CSN
Twh Twl
SCLK
Tds Tdh A3 A2 A1 A0 D7 D6 D1 D0
SDATA (Input) SDATA (Output)
R/W
Hi-Z
READ-1/2--
Tcss Tcsh Tcd
CSN
Tsd Tdd
SCLK
Hi-Z
SDATA (Input) SDATA (Output)
R/W
A3
A2
A1
A0
Hi-Z
D7
D6
D1
D0
AOSZe-- *e a --
Tr Tf
SCLK
VIH VIL
*-U L* *OE CSN setup time Tcss SDATA setup time Tds SDATA hold time Tdh SCLK high time Twh SCLK low time Twl CSN hold time Tcsh SDATA Hi-Z setup time Tsd SCLK*SDATA delay time Tdd CSN*SDATA delay time Tcd SCLK rising time Tr SCLK falling time Tf
FfWCOVIHAVILIlB * ' ^ I I--u" " ~ I* e I e a -- * I * e I e -- ' * * U AE i S fWoCOVOHAVOLlB * ^ ^ I I-- " ~ IZ e a* -- * I Ze -- 'I **U e e' `E iS
Min.
Typ. 100 100 100 500 500 100 500
Max.
'PE ns ns ns ns ns ns ns 500
20pF*x 20pF*x
100 100 100
ns ns ns ns
MS0375-J-00 - 17 -
2005/01
ASAHI KASEI
[AK2347]
OE WX^@"\*a-3/4
P*j OEWX^I*\ AhOEX
A3 A2 A1 A0
*Y'e"a--e
D7 D6 BS2 EM VR53
FILSW1
f*[^
D5 BS1 PCONT VR52 VR25
-
D4 TXRX SPL VR51 VR24
-
D3 TXSW2 SCSL VR50 VR23 VR33 VR43 SA3
D2 TXSW1 LMT VR12 VR22 VR32 VR42 SA2
D1 RXSW HPF VR11 VR21 VR31 VR41 SA1
D0 MCKSL SASW VR10 VR20 VR30 VR40 SA0
0 0 0 0 0 0 0 0 1
0 0 0 0 1 1 1 1
0/1
0 0 1 1 0 0 1 1
0/1
0 1 0 1 0 1 0 1
0/1
1 AUAYUU1/41/2 2 AUAYUU1/41/2 1 IOUA-N1/41/2 2 IOUA-N1/41/2 3 IOUA-N1/41/2 4 IOUA-N1/41/2 Sub-AudioZ"g*" u *OAE 3/4I OYE1/4(R) 1/2UA1/4 Reserved
BS3 TC VR54
FILSW2
- - - -
- - - -
VR45 SA5
-
VR44 SA4 RSTN X
REVNUM[3:0] X X X X
X
X
X
PF g - *' * *
X*heXgpWX^ANZXB I -- OE I AI * * 3/4 - A E
OEeAAANZX1/2*eALSII"(R)*iIUOeUnB
OEWX^I*a-3/4 2.1) R"g*[OEWX^P AhOEX A3 A2
0 0
Q*j
f*[^
A1 0 A0 0 D7 BS3 0 BS1 0 1 0 1 0/1 D6 BS2 0 D5 BS1 0 D4 TXRX 1 D3
TXSW2
D2
TXSW1
D1 RXSW 1
D0
MCKSL
p*[_E"Z 2.1.1) *[h*Y'e "(R) i BS3
0 0 0 0 1 BS2 0 0 1 1 0/1
1
1
1
*[h-1/4 Mode0 (E) YAU Mode1 (1/2) EYA Mode2 Mode3 Mode4
OSC,AGNDOEn OFF ON ON ON ON @ "\
0
TX,RX*OEn OFF OFF ON OFF ON
Sub-AudioOEn OFF OFF OFF ON ON
2.1.2) *M*Y'e `--Zo f*[^
TXRX RXSW MCKSL
*Y'e-U `--Zo*M*O`O Zo*M*-A UAIZ1/2u"g*" ~ ...*[g 3.579545MHz `--*MOEn*i"(R)
1
"o*l '*3)
Zo*MOEn*i"(R) '*1) 'E*i"(R) i '*4) 3.6864MHz '*2)
MS0375-J-00 - 18 -
2005/01
ASAHI KASEI
[AK2347]
2.1.3) `--*MpX*Y'e
TXSW2 1 0 1 0 TXSW1 1 1 0 0
@ "\ [g *...~ *"(R) i SO*"*M*"(R) i *{SO*"*M*"(R)i iAGND*Limiter*Splatter*j * *iHPF*Li miter*Splatter*j *iEXTIN'[Limiter*Splatter*j Zq* iHPF+EXTIN'[Adder*Limiter*Splatter*j * *qZ
"o*l
'*1) TXRX=0(c)ARXSW=1AE*Y'e*eEaeT AU**BIZ*A"ebnHIZg--pOZ~AEEeU*IA*KPCONT=1E*Y'eA-3/4B RXSW=0E*Y'e*eAERXOUT'[Zq*o--I~...*[gAEEeU**B '*2) TXRX=1(c)ATXSW2/TXSW1=0/1E*Y AU**BIZ*A"ebnHIZg--pOZ~AEEeU*IA*KPCONT=1E*Y'eA-3/4B TXSW2/TXSW1=1/1'eE**YeAEMOD'[Zq*o--I~...*[gAEEeU**B '*3) 15*AIOEx_COZQ*lE*ASenHu*bNIQC""z*E*\'O-3/4B '*4) RXSW=0E*Y'eAaFILTERO'[Zq*o--I~...*[geUn*B
XIN'[Zq(c)c"u--I1/2*M*RXOUT'[ZqE*o--I*eAE
'e*eAERXIN'[Zq(c)c"u--I1/2*M*MOD'[ZqE*o--I*eAE
2.2) R"g*[OEWX^Q
A3 0
AhOEX A2
0
f*[^
A1 0 A0 1 D7 TC 1 D6 EM 1 D5
PCONT
D4 SPL 1
D3 SCSL 0
D2
LMT
D1 HPF 1
D0 SASW 1
p*[_E"Z
1
1
f*[^
TC SPL
*Y'e-U YE A n H Splatter IAZu"g*" "eb"g*" *OZu MCKSL=0*Y'eZ MCKSL=1*Y'eZ
@ "\
0 1
"o*l
OFF (Bypass) 2.55kHz
ON (Active) 3.0kHz
SCSL LMT HPF SASW EM 1 0 0/1
3.290kHz 3.388kHz OFF (Bypass) OFF (Bypass) DIN'[Zq * TSAOUT'[Zq RXIN'[Zq * RSAOUT'[Zq @ "\ HF n1/21/4IY *
3.390kHz 3.388kHz ON (Active) ON (Active)
OA n H TX/RX HPFH n Sub-Audio *Y'e
PCONT 1 1 0
"o*l
ON (Active)*A "ebHFOFF (Bypass) n * ON (Active)
YI1/41/2nH*FOFF (Bypass)*A "ebnH*FOFF (Bypass) YI1/41/2nH*FOFF (Bypass)*A "ebnH*F
MS0375-J-00 - 19 -
2005/01
ASAHI KASEI
[AK2347]
2.3) *[OEWX^P { S ... AhOEX
A3 0 A2 0 A1 1 A0 0 D7 VR54 0 D6 VR53 1 D5 VR52 1
f*[^
D4 VR51 0 D3 VR50 0 D2 VR12 1 D1 VR11 0 D0 VR10 0
p*[_E"Z
VR54 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1
VR53 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1
VR52 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0
VR51 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0
VR50 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
VR5QC"(dB) -6.0 -5.5 -5.0 -4.5 -4.0 -3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 +0.5 +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 +4.0 +4.5 +5.0 +5.5 +6.0
VR12 0 0 0 0 1 1 1 1
VR11 0 0 1 1 0 0 1 1
VR10 0 1 0 1 0 1 0 1
VR1QC"(dB) -6.0 -4.5 -3.0 -1.5 0.0 +1.5 +3.0 +4.5
MS0375-J-00 - 20 -
2005/01
ASAHI KASEI
[AK2347]
2.4) *[OEWX^Q { S ... AhOEX
A3 0 A2 0 A1 1 A0 1 D7
FILSW2
f*[^
D6
FILSW1
D5 VR25 1
D4 VR24 1
D3 VR23 0
D2 VR22 0
D1 VR21 0
D0 VR20 0
p* [_E"Z
FILSW2 FILSW1
1
1
@ "\ FILTERO'[ZqI*A~...*[g*B FILTERO'[ZqEI*ARXLPFnH*M*o--I*B FILTERO'[ZqEI*ATX/RX HPFnH*M*o--I*B VR25 0 1
"o*l
1 0 0/1
1 1 0
VR2QC"(dB) -6.4 0.0 VR21 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 VR20 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 VR2QC"(dB) -3.2 -3.0 -2.8 -2.6 -2.4 -2.2 -2.0 -1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2 0.0 +0.2 +0.4 +0.6 +0.8 +1.0 +1.2 +1.4 +1.6 +1.8 +2.0 +2.2 +2.4 +2.6 +2.8 +3.0
VR24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
VR23 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
VR22 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
MS0375-J-00 - 21 -
2005/01
ASAHI KASEI
[AK2347]
2.5) *[OEWX^R { S ... AhOEX
A3 0 A2 1 A1 0 A0 0
*| *| *|
f*[^
D7 D6
*| *|
D5
*|
D4
*| *|
D3 VR33 1
D2 VR32 0
D1 VR31 0
D0 VR30 0
p*[_E"Z VR33 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 VR32 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
VR31 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1
VR30 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
VR3QC"(dB) -4.0 -3.5 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 +0.5 +1.0 +1.5 +2.0 +2.5 +3.0 +3.5
MS0375-J-00 - 22 -
2005/01
ASAHI KASEI
2.6) *[OEWX^S { S ...
A3 0
[AK2347]
AhOE X A2
1
f*[^
A1 0 A0 1
*| *| *|
D7
D6
*|
D5 VR45 0
D4 VR44 1
D3 VR43 0
D2 VR42 0
D1 VR41 1
D0 VR40 1
p*[_E"Z VR45 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 VR44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0
VR43 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0
VR42 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1
VR41 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0
VR40 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
VR4QC"(dB) -18.0 -4.50 -4.25 -4.00 -3.75 -3.50 -3.25 -3.00 -2.75 -2.50 -2.25 -2.00 -1.75 -1.50 -1.25 -1.00 -0.75 -0.50 -0.25 0.00 +0.25 +0.50 +0.75 +1.00 +1.25 +1.50 +1.75 +2.00 +2.25 +2.50 +2.75 +3.00 +3.25 +3.50 +3.75 +4.00 +4.25 +4.50
MS0375-J-00 - 23 -
2005/01
ASAHI KASEI
[AK2347]
2.7) Sub-Audio LPF "g*" uZ AhOEX A3 A2 A1
0 1 1
f*[^
A0 0
*| *| *|
D7
D6
*|
D5 SA5 1
D4 SA4 1
D3 SA3 0
D2 SA2 0
D1 SA1 0
D0 SA0 1
p*[_E"Z
MCKSL=0(3.579545M) MCKSL=1(3.6864MHz)
SA5
SA4
SA3
SA2
SA1
SA0
Divide '* 640 630 620 610 600 590 580 570 560 550 540 530 520 510 500 490 480 470 460 450 440 430 420 410 400 390 380 370 360 350 340 330
Cut-off Frequency (Hz)
Target CTCSS (Hz)
Cut-off Frequency (Hz)
Target CTCSS (Hz)
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
59.4 60.3 61.3 62.3 63.3 64.4 65.5 66.7 67.8 69.1 70.3 71.7 73.1 74.5 76.0 77.6 79.2 80.6 82.6 84.4 86.3 88.4 90.4 92.7 95.0 97.4 100.0 102.7 105.6 108.6 111.8 115.1
67.0 69.3 71.9 74.4 77.0 79.7 82.5 85.4 88.5 91.5 94.8 97.4 100.0 103.5 107.2
61.1 62.1 63.1 64.1 65.2 66.3 67.5 68.6 69.9 71.1 72.5 73.8 75.2 76.7 78.3 79.8 81.5 83.3 85.1 87.0 89.0 91.0 93.2 95.5 97.8 100.3 103.0 105.8 108.7 111.8 115.1 118.6
67.0 69.3 71.9 74.4 77.0 79.7 82.5 85.4 88.5 91.5 94.8 97.4 100.0 103.5 107.2 110.9
MS0375-J-00 - 24 -
2005/01
ASAHI KASEI
[AK2347]
MCKSL=0(3.579545M) MCKSL=1(3.6864MHz)
SA5
SA4
SA3
SA2
SA1
SA0
Divide '* 320 310 300 290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70
Cut-off Frequency (Hz)
Target CTCSS (Hz)
Cut-off Frequency (Hz)
Target CTCSS (Hz)
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1
0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0
0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
118.8 122.5 126.6 131.0 135.7 140.7 146.2 152.0 158.3 165.2 172.7 180.9 190.0 200.0 211.1 222.9 237.5 253.2 271.3 292.4 316.7 345.3 379.9 422.2 475.0 542.7
110.9 114.8 118.8 123.0 127.3 131.8 136.5 141.3 146.2 151.4 156.7 162.2 167.9 173.8 179.9 186.2 192.8 203.5 210.7 218.1 225.7 233.6 241.8 250.3 (254.1) (268.8) (403.2) -
122.3 126.2 130.5 135.0 139.8 144.9 150.5 156.5 163.0 170.1 177.9 186.4 195.6 205.9 217.3 229.6 244.5 260.9 279.5 300.9 326.0 355.8 391.3 434.7 489.0 559.1
114.8 118.8 123.0 127.3 131.8 136.5 141.3 146.2 151.4 156.7 162.2 167.9 173.8 179.9 186.2 192.8 203.5 210.7 218.1 225.7 233.6 241.8 250.3 (254.1) (268.8) (403.2) -
'*FDivide**10*[64-(U1/41/2A*Y'el)] }X^*[N*bN(c)cI*Zu"*\*B
MS0375-J-00 - 25 -
2005/01
ASAHI KASEI
[AK2347]
2.8) \tgEFASZbg*ESrW"OEWX^ AhOEX
A3 0 A2 1 A1 1 A0 1
*| *| *|
f*[^
D7 D6
*| *|
D5
*|
D4 RSTN 1
D3 0
D2 0
D1 1
D0 0
REVNUM[3:0]
p*[_E"Z 2.8.1)\tgEFASZbg D4: RSTNf*[^E I*Y'eEaeA*xAIOEWX^Ip*[_E"ZI*o`OEEeU*B IOEWX^I*`Ye--p 2.8.2)SrW"OEWX^ D3* D0If*[^ANZX*eAEA*A IOEWX^I*A"CY*o*e--p
"0"*Y'e*eAEAA\tgEFASZbgZA*seU**B A*A\tgEFASZbgS(R)--OEaI "1"AEEeU**B
AK2347ISC--*a}XNSrW""O*"CYoU**B A*`AEIUnB
MS0375-J-00 - 26 -
2005/01
ASAHI KASEI
[AK2347]
SO*"*U`nH* --a
P*jTXA1A"v `--*M}CNA"vAEAZg--pAU**BQC"I30dB ImCY"u--Iee*EAPZYa-IQI*UeO-hZ~tB^*\A-3/4B *}EQC"30dB*AJbgItZu"g*"10kHzIQZYLPFI*\--aZ|U*B EE*Y'eA-3/4B100kHzE*aIZu"g*"`Nae
3
TXINO R3 C2 R1 C1
C1=0.47uF C2=33pF C3=2200pF
_ +
TXA1 2 AGND LSI 4 TXIN R2 C3 R1=R2=10k R3=330k
Q*jTXA2A"v g*["*M*"TMIQC"'*(R)--pA"vA*A0dBEE*Y'e *UeO-hZ~tB^*\A-3/4B *}EQC"0dB*AJbgItZu"g*"13kHzIQZYLPFI*\--aZ|U*B
A-3/4*B100kHzE*aImCYE`IAI*A
6
EXTINO R3 C2 R1 C1
C1=0.47uF C2=100pF C3=470pF
_ +
TXA2
5
EXTIN R2
C3
R1=R2=R3=51k
2
AGND
LSI
MS0375-J-00 - 27 -
2005/01
ASAHI KASEI
[AK2347]
R*jRXA1A"v Zo*M*M*IQC"'*(R)--pA"vA*A20dBEE*Y'eA-3/4B100kHzE*aImCYE`IAI*A*UeO -hZ~tB^*\A-3/4B *}EQC"20dB*AJbgItZu"g*"39kHzIQZYLPFI*\--aZ|U*B
23
RXINO R3 C2 R1 C1
C1=0.47uF C2=33pF C3=560pF
_ +
RXA1
24
RXIN
R2
C3
R1=10k R2=9.1k
2
AGND R3=100k LSI
S*jDTA1A"v Sub-Audio Programmable LPFOI*M 100kHzE*aImCYE`IAI*A*UeO-hZ~tB^*\A-3/4B *}EQC"0dB*AJbgItZu"g*"7.2kHzIPZYLPFI*\--aZ|U*B
*IQC"'*(R)--pA"vA*A0dBEE*Y'eA-3/4B
20
DINO R2 C2 R1 C1
C1=0.47uF C2=220pF
_ +
DTA1 19 DIN R1=R2=100k
LSI
MS0375-J-00 - 28 -
2005/01
ASAHI KASEI
[AK2347]
T*j"dOEA'e --e--E "dOEESUeebv*AmCY"TM*oeZ*e1/2AVDD3/4*BR"f"TI--1/4'[ZqSOI*A'Z--E"z'u*eAEOEoE"IA**B
VSS'[ZqSOE*}I--lER"f"T*U`A-
VDD 16 VDD C1=22uF (Electrolytic cap) C1 C2 C2=0.1uF (Ceramic cap) 9 VSS VSS
LSI
U*jGNDA'e--e--E AGND,AGNDIN'[ZqEI*AVSSAEISOE0.3uFE*aIR"f"T*U`AGND*M*IA'e}eae *1/2U*BR"f"TIAe3/4Se'[ZqI-E"z'uA-3/4*B
1 AGNDIN C
2
AGND C
C=1uF
LSI
MS0375-J-00 - 29 -
2005/01
ASAHI KASEI
[AK2347]
V*j"-*UnH "a`I"-*UnHZg--p*e*eIA3.6864MHz Fig.6I--lE*U`U*B"a*"obt@I*A"TM'1/4--ni*R*F150(Max.) 'e*"Z| * *... U"(R) Zq *AA'eE"- *U* e ae *Y OEv A U e B U1/2SO*tR"f"TEI22pF*U`A*x--e--Eg*[^A16pF *1/2U*B*U"(R)Zq*A'i*R*AR"f"TIAe3/4XIN,XOUT'[ZqI-E"z'uSeU**B SO*"aeeN*bNY*e*eAI*U*OExEaeeFig.7a-IFig.8IaeE*U`SeU*B I XIN'[Zq*'iInHXOEbV...h"de'e(0.8V)AeAE(c)c*A"u--IN*bNIHighOEx1.5VE*a A*ALowOEx0.4VEI*eIAFig.7Iae E*aA1.0VEI*eIAFig.8IaeE*U`SeU*B Zu*OIICAEN*bN'EE*e*eIAXIN'[ZqE"u--I*A*o--I*eae*U`SeUB U 1/2N* bNI*U* I A*a `I A a'e Si ' | E ae *OSe U * B
U1/2I3.579545MHzI*...U"(R)ZqAE'i*RAER"f"T *A*A--ne--E*F5pF(Max.) (5pF+22pF//22pF)EAEeae
I"TM nH
E*U`SeU*BU1/2"u--IN*bNI*U*ip-p'l*0.2V j
XIN
22pF 14 3.6864MHz
External Clock IN
XIN
3.6864MHz 3.579545MHz
1M XOUT LSI 22pF
3.579545MHz 15 LSI XOUT
Fig. 6
Fig. 7
XIN
0.01uF
External Clock IN
3.6864MHz 1M XOUT
LSI
3.579545MHz
Fig. 8
MS0375-J-00 - 30 -
2005/01
ASAHI KASEI
[AK2347]
W*jLIMLV'[Zq LIMLV'[ZqLimiternHI I Zg' U **B I*[v"*o`OAIA--\OEce1/2S~bgOEx"3/4ceenH*\AEEAAeAIOExIEI Z(R)E ae e*\ e U * B
S~bgOEx'*(R)--p'[ZqA*AI*[v"*o`OAE}IaeE'iR*U`A
HVref = 0.256 x (VDD - AGND) VDD=3VEOEv--ZaZ*eAE HVref=0.256x(3.0-1.5)=0.384Vo-p*eA1.5*}0.384VS~bgOExITyp'lAEEeU* AEE
e*uA'i*RiSO*"aeeAGND(=1/2VDD)"dE*aIDC"doA*eAEAS~bgOEx'*(R)AA IOExILIMLVAEAGNDAEI**EeAAGND*}(LIMLV-AGND)*\eAU*B VDD=3VAOEvZZ*eAE LIMLV=1.6VZ * 1.5*}0.1V 1.7VZ * 1.5*}0.2V 1.8VZ * 1.5*}0.3V 1.9VZ * 1.5*}0.4V 1.933VZ * 1.5*}0.433V*iMax: -6.6dBx`S"-*j Typ'lAEAZZ*oeU**B E*aEZ|*AEeALimiternHIAGNDOExSi*E"(R)i*enHAeAE(c)c*A'i*R*U`*ee *I}IaeEVDD,AGND'i*R*S*eOEA\A 1/2U**BU1/2R1+R2=51k'o"x-U*WE'*(R)SeU*B
[Vo-p]
*B
LIMLV'[ZqEDCOExY*eae*
VDD
R1 7
LIMLV
R2
R1+R2 2 AGND VSS LSI
MS0375-J-00 - 31 -
2005/01
ASAHI KASEI
[AK2347]
pbP*[W
* }*[L"O
AKM
7432KA ZYX
*mXXXYZ"a--e*n XXX*F ZSu*` *1/4--i"N*1OE... *T"O*2OE... Y *F `*bg"O* Z *F `g--'n"O*
* pbP*[WSOOE*}
7.90.2 0.15+0.10 -0.05
24 13
1
12
0.12 M
0~10
0.65
0.22+0.10 -0.05
Unit : mm
0.08
0.100.05
pbP*[W*ZFG|LVZ/ S*[htOE*[*ZFCu S*[htOE*[*--F"1/4"c*bL
MS0375-J-00 - 32 -
1.150.10
7.60.2
5.6
0.50.2
2005/01
ASAHI KASEI
[AK2347]
*d--vE'*OZ-* *oe -{*`EL*Ue1/2i*AaeN*A*iIZd--lEAUAI*A*iu`PI1/2E--\*E-IX*eAE eU**B*]UA*AZg--pOEY"I*UEIA-{*`EOEf*U1/2inAVIaAeAE*3/4Z cAE'S"-*AeI*3/4Z"A-n"XcAE'S"-ESm"F*B *oe -{*`EOEf*E*}-EIZg--pENo1/2`aeZOZOI*S--L*e"A-OE*A*HAE*S--LOE*AI`1/4OE--E Ue1/2in `I*e*NSQEAUAI*A"-ZII*O"C*aIAIeUnA--*B *oe -{*`L*Ui*ASO*`xOaeNASO*`-fOSC--*-@E'ee*i--Z`i--SU*jEY --A*o*e*UE"-@ESiA---A*o-A*K--vA**B *oe a--A@Si*AA`S`*'u*A*qoF'--p@Si*AOEZq--I*ap@SiEC*AI`*'u*E@SiIOE*aa '1/4*UU1/2ISO-ai*A*-1/2*A*g`I*A*aZY"TMOd`aESQyU*AE'E*i--\`zeeaeEE A*M--S*veep"rE*3/4ZiZg--pee*IA*KZ-`OE*3/4Z`a\ae'/-I*`-EEae e"OZaee*B *oe I"O*`3/4E1/2--p"rE*3/4ZiZg--pe1/2*A IZg--p(c)c*e`SQ"TMI *3/4ZIA *O"Ce*OaIAIeUn--B *oe q--lI"]""TMEaeeI'*OZ-*I`Y'mcE*aL--p"rE*3/4ZiZg--pe*A SQ"TM*1/2eI`SAq--lEA*'SU1/2I*aA'*IA--B
"-* e*e A "(R)*i s--C*A
IZg--p(c)c`
MS0375-J-00 - 33 -
2005/01

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