View CD7680CP_512671.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

*Ac1/4 E3/4
CD7680/81CP
oI1/4IcE
1.aOIeOoEA
CD7680/81CPo I 1/4 I u O E c E E e O C E oIyO O*AEOoI1/4I
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*AcI IoOe
*AcE1/4iA|A IIoOe oI*U|OUOA E /
AGCOu E c * I AE /AEoA*AEOAIinO1/2O1/4yE AEOOaeOoOOxA*O *Ac*EO*iEAOE i1/4AEOE A AEOEoIIoaEA*OEO *AcAEO OuEeOxUOeEO/AEoA*AEOE IOa*AOE EAAEOx oaEE OeE O*AEOoOe /AEoA*O iIinO1/2O1/4yE AEo1/41/2yOAOE AEOO AoOOxc EeEaEA*OeE/AEoA*AEoO 1/2EIxa* DIP24 oEu*NcoaEaeOE iI*AEOO VTR o I 1/4 A o A /I AGC i E U E / x
AIcEaOIaAE aeOoO AGC U O I * AOIi1/4 AI*I1/2I C|AUAAEE AFC A O E O OOIu*IAA1/4AO3/4 uEeOO1/2/AEIcI aeOEUEo1/4OOA*eEyO1/4A*|O1/2aIOE EO*iE c* *A UAO EI eAAEOO EoA E EAO oE ioAE 60dB EoAeA
2./A EA1/2yOeO1/4IoUA|
2. 11/4 I o U A |
24 23 22 21 20 AEOAcO e Oo O *A 1/4oAE I*uAo O EOAE1/4i AFT1/4i 19 18 17 16 15 14 13
EOAE*Ao IuOe
E1/4oAE/ AGC1 OoAE*Ao I1/4IoO*A AGC2 AGC3
1
2
3
4
5
6
7
8
9
10
11
12
IIy3/4IcxOE*YOIE3/4
*OO *AIAEyI EOE-1/2 14 A
U
c
1 O
0510 5807123-5542
9 O
aeO
0510 5803016
3/4E1/4cA*
CD7680/81CP
2. 2/ A E A 1/2 y O A1/2yO 1 2 3 4 5 6 7 8 9 10 11 12 *u A CONVOL INFBAF OUTAF GNDSIF FILAGC FIL INIF INIF FIL CONRFAGC OUTRFAGC GNDPIF | AEOO AoOOxc eEaEA*AEoO eEaEoA*AEoO OO1/2IIoOe AEO EA eEaEAEO eEaEAEO EA AEaE AEOO AEaE OO1/2IIo 1/4I AU A1/2yO 13 14 15 16 17 18 19 20 21 22 23 24 *u A OUTAFT1 OUTAFT2 OUTVF TAAFT TAIF TAIF TAAFT VCC INSIF DETFM DEM DETFM | AFTo a E N c AFTo a E N c oaEAEOE cAoIaIAEO *AO/ *AO/ cAoIaIAEO Oc eEaEAEOoOe i1/4AE/ OOO1/4E i1/4AE/ AU
AGC E A
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AGC U O N AGC o a E
3. OOIc
3. 1y E I I 1/4 aeOiAC*y I NcOc aE AE Ox aeOoO 11 1/2A /AcoaE/AOAEOE /AcoaE/AOAEoO *AEoO aEA A| EAI3/4*/x EAIaeuO x 3.2O O I c aeOiAC*y I /AcOc NcoaEAEOE AFT N c o a E AFT N c o a E AFT N c AE O AE NcoaEAEaE /Ac(c)AAEaE /AcoixAEaE Ey Au AE Tamb= 25 *u A /AOAEOE /AO /AO VCC= xxV a EO Io 1/4 15 E 13 E 14 E 13 14 E AGC 11 E 0.3 iAIO1/2 ae ix 50 5.2 5.3 5.3 -1.5 Ia 72 5.5 6.8 6.8 0 * O oix 95 5.8 8.3 8.3 1.5 0.5 1 I mA V V V V V A mA 25 E I E O O Ey AEOO Tamb= 25 Au EoaE 15 1/2A 3 1/2A NcEeE 2 1/2A AE c N *u A VCC Io 1/4 i O 15 15 6 3 15 1.6 -20 ~ 70 -55 ~ 150 12.8 mW I V V mA mA V W
VORFAGC IOVF IOVF VIFBAF PD Tamb Tstg 1 UEo1/4Oi A|
yEAEAI
ICC VOVF VOAFT1 VOAFT2 VOAFT VOAGCR IIAGC IAGCM
U
2 O
9 O
3/4E1/4cA*
CD7680/81CP
iIEo I eEaEAEOoOe NcOOO1/4E NcAEOO AoO NcoA*AEoO EoAeAAEOE
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Ey
Au
AE
*u
A Nc/AO
a 23 E
EO
Io
1/4 21 E
ae ix 3.5 4.8 6.0 6.7 40 Ia
* 4.4 6.0 6.7 7.7
O oix 5.3 7.2 7.4 8.7 250
I V V V V V
VISIF VSDFM VSCON VOSIF VIVF
7 8 E
AGC I *
A
1/2AEcA 1/2I eEaEoixAEO Nc O*uEeOx 1/2AEcICuEeOx O*uEeOU 1/2AEcICuEeOU ioAEOE
VSYN VIIFM VTW VKW VTB VKB BWV
/AO 1 E /AO 3 E fP=38MHz, AM:30%1kHz VOVF(PP)=0.8V UA AGC fP=38MHz 1kHz,AM:30% VOVF(PP)=0.8V VAGC=5V 15 fP=38MHz VI=15mV fP=38MHz,APL= 100%,AM=87.5% 15 E fP=38 10MHz,VAGC=8V VI=15~50mV VAGC=8V G1:38MHz G2:37.9~28MHZ G1:38MHz 1kHz AM 80% VI=100mV G2 G3 I I1/4oI CR 38MHz G1 100mV G2 31.5MHz 32mV G3 33.75MHz,32mV VAGC=8V fP=38MHz,APL= 50%,AM=87.5% OU 7 8 E1/4a 1/4O 38MHz A A VAGC=5V I1/4oIOEa DP I1/4oIOEa RI fP=38 10MHz VI=15mV
60
64
dB
2.3 100 5.8 3.7 1.4 2.9 4.5
2.5 120 6.2 4.1 1.6 3.3 5.5
2.7
V mV
6.6 4.5 1.8 3.7
V V V V MHz
EAEO OOO EAEO OOOI eOo EAEO OAEi OO OO E CR2
40 40
50 50
dB dB
CRS-C
33
38
dB
AEOaIO*I
DP
3.5
5
exceEaE aeOoOO*I YEceEaE
PIF
RI DG CI SAFT VOHAFT VOLAFT
1.5
3.0 7% 3.0 16
6.0 10% 10.0 12.0 2.8 iAIO1/2
k
PIF AFTE o A e A AFT o a E I E 13 14 E N AFT o a E IA N 13 14 E c c
PF kHz/V V V
11.7 1.6
11.9 2.3
U
3 O
9 O
3/4E1/4cA*
CD7680/81CP
iIEo I AEaE I*AEO Ey Au AE O *u A VIDL BWAFT VOVF(PP) a EO Io 1/4 ae ix 5 1.4 2.25 2.5 2.75 Ia 7 * O oix 9 I V MHz V
AGCU O N 10 E AFT i o
NcoaEAEOE
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oaEAEOoOe Nc Ncu*IeEaE EAEO Ou*/ NcoaEi1/4 EaeOE oaEAEoOoix Nc exceEaE YEceEaE excoaE
15 E
VOSIF
VILIM AMR VOD THD1 VODM(PP) RI CI 23 E RO
fP=38MHz.VI=20 mV VOAGC=6V fP=38MHz VI=15mV VI(PP)=50mV fP=38MHz,APL= 50%,AM=87.5% 38MHz G1 100mV G2 31.5MHz 25mV f=6.5MHz,fM=1k f= Hz, 50kHz -3dB u * I f=6.5MHz,fM=1k f= Hz, 7.5kHz,AM=30% VI=100mV I1/4oIOEa VOD f=6.4~6.6MHz SIF f=6.5MHz f=6.5MHz,fM=1k f= 50k Hz, Hz VI=10mV f=6.5MHz,fM=1k f= Hz 7.5kHz,VI=10mV RA=0 AATT=20log(V2/ V23) ATT -6dB ATT -50dB 3 E f=6.5MHz fM=1kHz, f= 50kHz VI=10mV VI=0.1V ,f=1kHz VI(PP)=0.1V, ATT -26dB, f=1kHz THD=50%,f=1kHz
200
400
600
mV
150 29 245 1.0% 4.0 10.0 20.0 3.0 15.0
250
V dB MV
V 30.0 k pF k
10.0
20.0
Ao1/4Eoix
ATTM
60
dB
aeOoOAoO/AO OOIo1/4E OOIo1/4E Nc(c)AA aeOoONc AEoO EaeOE NcoaEoix 1 1 E 2 1 E
AATT AATT1 AATT2 VSL AVAF THD2 VOM
-5.5 3.4 4.5
-3.5 3.8 4.9 2.0 24 1.5%
-1.5 4.2 5.3 6.0
dB V V mV dB
1.5
2.0
V
U
4 O
9 O
3/4E1/4cA*
CD7680/81CP
4. *AIOEa
4. 1* A I O E a 1
P23A
10uF
P23
SIFEaEe
12V
0.35uH
P15A
62pF
P15
+
8pF 2pF 2pF
1000pF
0.35uH
0.01uF 1k
62pF
12uH
51pF
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0.01uF
3.9k
24
23
22
21
20
19
18
17
16
15
14
0.01uF
13
1
ATT/Ou
0.01uF
RA
2
3
0.01uF
4
5
6
7
8
9
10
11
12
0.01uF 0.22uF 0.01uF 0.01uF
10uF +
+
0.01uF
3.3k
820k
39k(7680) 1.6k(7681)
*
50
10k
P2
P3
PIFEaEe
4. 2 * A I O E a
2
+
47uF
12V
1.6k 1k
24
23
22
21
20
19
18
17
16
15
0.01uF
1.5k
14
13
1
2
3
4
820k 3.3k
5
6
7
8
9
10
11
12
5.1k
1
S1 3.3k
A
2
3.9k
100
* 39k(CD7680CP)
1.6k(CD7681CP)
1 2
S2
*C=0.01uF
*
U
5 O
9 O
0.01uF
100k
16k
3/4E1/4cA*
CD7680/81CP
5./A E O| eO*AIAO|
5. 1 * A I A O |
Vcc=12V TRF6702 TRF1445
1k
EOAEao
47pF 10k 47pF
+
10uF
12pF 2pF 2pF
AFTEao
500k
TRF1445
5600pF
0.01uF
2.4k
0.01uF
0.001uF
AFTEao
0.001uF
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24 23 22
1k 3.9k
21
20
19
18
17
16
15
14
13
CD7680/81CP
1
+
30k 1uF
2
+
1uF
3
4
5
6
7
0.001uF
0.01uF
8
9
Vcc
10
11
12
150k
1.5k
|*AcO
36k
500k 820k 1k
PIFO
0.47uF
Vcc
100k 1uF
+ Vcc
220 3.3k 0.01uF
2.2uF
+
1k
RF AGCEao
5. 2 / A E A O | CD7680CP U O O E c E E SWAF i u E o1/4IouO AEOxA o1/2I3/4o /AE A* A AEOUoOeIA oI1/4IAEOE A*OA C cE Nu EoA uO/AexcA*1/4aE*oexc1/4c1/4aAyIE OU O1/4oO Ii E E N AEOoI1/4IUO
U 6 O 9 O
RFEaEe
Ou AEOuNaO
|OIaA AI 17~20dB E E N c A AEO eIA 8 1/2A /x oA*AEO u*E IaI OE A a o1/4 UaI3/4 /A O*UOaeE OI O1/2e c EaO UOO1/2 aE*A c1/4 oA*u Oo A* OEOAUA*AcE1/4-3/4 OIEAAEA
IAO
3/4Ei*A uO EEoaOEAI OoO A AE yE-3/4
UO I3/4IE3/4 yE-3/4 1/4 E
4.1 1/4 I I E EO o A*1/4 o A* /I AEEoE /Ac o Ea NcA 1/4 OxuE IIAiE uIaC IYEc cO1/2aI AxO AO OyEE E aeOoO O*A OA A /AE iIOA aO uA AE1/4eEaO
UO *AcA*O SWAF o 3/4 1/4A*OA CEAAOeE o1/2 eE E AIE
aEA
AOEEeE AO* -3/4 AEOE LC / 1/2A o /Ac/x c/x 20dB O O o x A a1/2aO OA AEOoI Q<2.5 E E / /A / SWAF i1/4 c A
/AEEAaeA SWAF O 1/4 O / oI1/4IA/AE
SAWF A A *AO eEo1/2O O i1/4AE
eE / oI1/4IUO
CD7680CP A A*u AEO A1/4 (c) yI aE aIE aI3/4aA /Ac/x O E AU EuNaO
7 IA1/2 EIo
iA O O I-3/4EI*A
A oAeAA oA* uEeOA uO YE EoaE AOC /xA/AE
UO o1/2 eE i1/4AEOE
17 18O 1/2 a I A 1/2 OE-3/4 15o a E A 1/2 E ae1/2uE 15mA O O o x AEO/ I EIEA I uIOEA /|O oOEO*AE IA 1/4IUO yE c YEc(c)aO
y A*O Au 1/2 AoI1/4I 1/4O*A o1/4CE/ SAWF a E c A E e E
excAOAE oaE
SWAF A I E e E a E SAWF E e E a A A aEIE A yEoOEO*AE OyE cIA EE 1/4E o yEEiO eEaEA
uEUO LC * A O
IUA /O
3~5 o o O
3/4E1/4cA*
CD7680/81CP
UOO1/2 caE oA*AEO 1/2AEc*I1/2 AE Co IaeOoOO* I 1/2*1/2 AexcAAOEI
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17 18 A A 1/2 E eAi1/4E A/AE IeO IaeOoO 1/2AEcA 5 A1/2 aIO1/2A oA O*I 5 aIA1/2 AO1/2 a O*xOaUEiO uO/Ox YEcE1/2 AEOaI RC E e x
LC * A c EoA a 1/2AEA oE Q O a O AEO 1/4yE AGCE o a E oOAA*O iEA A1/2AOOoxAAAEOEcAEyOaoOy Ou3/4 AGC O c oaO ix E o
OEC / *1/2*OE
i1/4AE CE eEaE A /UO LC * A c /iI EUEuO 3/4AU1/2 O oOO1/2O A
EI O/AE eEaE A E Q EO CO /AE CEO AEO
O oA
IAA AA E
A*u 15 A 1/2 / A O A 1/2 Iix1/2 UAAOE uAO * o1/4I IaIUO
A/AEo 5O 1/2 a I A 1/2 c I1/4OI oE eAu* Q O EaO AGC O O u E O iI cA / AE AEO AEEAAEnO N AE cA1/2 a1/2AEAI iaICE
cnO +8V O c
*A
uO/ E 4V I AuO axuA o1/4 O I
38MHz u * E 15 A 1/2 I c A 22 FY E c A (c)O AFTe E y O A AGC O a * I
/I3/4|Eo1/4 EoA
ucE uO/
AGC E O
20~30 15* I 1/2 I A 1/2 AGC| O i I A E|Oex /AE c N eO EAEO 90 3/4A EAAAO AFT IE I AO O* oO yuI aIEaO oI1/2AYE OcoO UA 1/2A Nc O/AE/ 3/4A 17~18 11 c
AGC E A A aeO
IA1/2AE EUE Oi AuEy/AcoaEAA1/2 16 I A 1/2 yOEAAEnO OAa1/4A1/2 AEOoI1/4I AFTc i 1/4 /AEnOu y /A *AcaIAEO 13~14 A 1/2 I c A EaIyEAANc 6eOA1/2 OEIAA IAEOoI1/4I A*Ac A ca1/2c nOuEA1/4uE *AcEoIinAex 12AOA 1/2 O 1/2 I I AE O o I 1/4 I I A 1/2 O A*AEOEA CEAA1/2 A eEaEo1/2A LC AE O * A c a I O*EA AEOoO AEOoOe Ee EaIEeEaEA
0.22 F ~0.47 F ,Ca o y O co AEaEuO/AAO Au I/A 0.3mA * A I a I AGC U O N co UO 1/4 YE 16~19 A A 1/2 V13=V14 3/4
11 A 1/2 AE a E I 19 O 1/2 A 1/2 E*E c AE AEO o1/2AA*A O AEnOAEO AFT i 1/4 u E * A c UOCEuO /AE iaIN eA oAEi-3/4
CD7680CPa E o i x A 10/ AE I c O 1/2 a I A 1/2 OaAE yOO AFT * A c O /AOAE 1/2OuE O*E UO 1/2 EE Ic *EyO aEo1/2AA 16~19 a 1/4 A 1/2 EaII3/4 OyEA 13 I A 1/2 OxyEAO EAAAO AOO* YEcAE EAOO A 1/2 O 4AO 1/2 I I o O e I A 1/2 cA Ocy *AcUAy A1/2O exUA *E
AFT A O AE O * A c a I A EAAE O 90 28MHz 1/4 x e oaE E A oAA U1/2/ /AEIcEIEO1/2UOoA / O1/2
LC / y E I * A c AEO AO/xoaI A1/2o IcI A eONc 13 e O A 1/2 14 I c A A 1/2 A o1/2o c aiN O UI OxaA AIE A*/A 1/4 I AE A 5IA1/2
-3/4EE
17~18c A a 1/4 A 1/2 14 O A 1/2 AO/AE 1/2AuO/A UO uAuO/oEIE 6 AA1/2 Nc E/A1/2A O1/2O
V13-V14 0 1/2 E A O I E N c
0.01 F Y E c
16 1/2A ~19OO A / * A c / A a 1/4 A 1/2 AFT I | E 3/4 A A 1000pF Y E c NceEaEoixA*AcA*OaI oOe EA
/AO
9a I a 1/4 A 1/2 20 A 1/2 I o I 1/4 I I OIYE AYEo
20 A 1/2 O 1/2 / O O O*EAE
15o a E A 1/2 /AEo oA* i1/4CEoO yOUOO oaEOI3/4/AE o1/4 aIAEO 6.5MHz o O e
1/4IAEOEA *AOiA AEO A*E IO*Ac /I EAAuO/I3/4|EI A
AoI O1/2aI-3/4 AEOoOeA AEOoOe
IA
6.5MHzA o O e LC / AE E A I E A A I1/4yE-3/4 A EA o1/2AaO 1.OOA A U 1/4 u*A(R)E / U1/2 IAEo1/4 A*u oOiA A I eEo1/2o AaIAEOuEEOCE iaI aEA
O -3/4*AO 1/2yO 90 EeE |E Aa
6.5MHz O E u I O AE A A1/2 I/AE o1/4 Aa 23 c A 1/2 23 A A 1/2 N oaE o1/4/AE o1/4
*AoI 21 1/2A AEo1/41/2yO
o aIAOIE eEo1/2 O/AE AEUOO c/AO N IeO eeA 2.Ea 21
6.5MHz o I E A * o / AE
22~24 O 1/2 a I A 1/2
O*EAEoOAA AEO/I/xoi1/4EI3/4uNaO A|E AEO *1/2 uO/ O NcEAO
6.5MHz A A AE O O
U
7 O
9 O
3/4E1/4cA*
CD7680/81CP
oOAoo1/4 cO OO1/2 IA O EO1/2O A o1/4*A AOO*
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AAE YE cOOO1/4 O1/2yEAE YE uOE | A* 1/2AAOOU A a 1/4A*| c/AuON oU O1/2aICE SIF AE O A * A c a I
ceEo1/2A eO AO OO EE EOo A*Nc-3/4A AEoO O Io O A AE1/4eEO aOOOuE iU y |O1/2aI AO1/4 IEEo /A1/2IuE
oOOx E y-3/4o1/4
cAEOO A AEE O1/2aI AyEaI A* EI1/4 NPNU a I 3/4 I uON Oc/A I3/4 euE xO OA*A *aC*AO| iA-O R2 O Oc OANc T1 O O 1/2 A UOe aE Eexo y *Ac /AENa AEaI aA UOaeOI AOIE UOe A
*A OaO 0.01 AEoO O*AO 1/2EuO/ A
1 aIA1/2 Aae F O YEcO O*E
O1/2 /AEIc AEOO AoO eO 2 IA1/2 3o a E A 1/2 iIAE xO aA UO AO EoO NIaO AE UE *Ac NAE EA I E eEaE Oc I aIEOO EaI N yO AEiEeE uEiNEC A/AE O1/2 O/AE aEAO EAO T1 I 1/4 1/2A EooO oA*EA| OoO EA
AAO UAECE ONoAE A*
U1/2/
oAAoO A 22 O O 1/2 A EeEaE AAO
22 I A 1/2 eEyO I/AEo
1 aIA1/2 eEaE 23 1/2A *
aeOEAA AEoOo1/4 cEEUO
/ AE (SRPP) A * O I | A* OcA 1/4 Oc AO o |O1/2aI c(c) Nc A1/4A* c yIO T1.T2 I 1/4 E I y oOAuOeI UOe 1/2O1/2 A exI 1/4o -3/4 A* UOaO AOACA cOc aeOE o uE A * A UO D.T2 c A * D OO1/2 AAE OEu* OE -3/4Oc A U1/2/ A UOeyO AEUO AOE OuOEc A *AcA*| CD7680CPc E 1/4 O E R1 O R2 E E 1/4EO
o 1/4 E E*A E T1 (c) a I SRPP T2 1/4 a A T1 O UO OE EaI oaE Oe (c) N aE A o 16 A I O O N C
/AcOc aE oOeE O EA1/4A*| |OAOIOI NAEoIyO ca OA I A1/4o/AE ca A eEaE aIE aOA1/4 OIC*A SRPP A UA*|Ac U1/4 oE aeOE AEUO yOA 1/4aAE N 1/4c 1/2
cE AO c(c)AA cuuO
1/4 A*| oIyO e YEc
aO1/4oO
1/4IAO IOO 1/4 I 1/2Ic A UOe /AENa A UOe D O1/2UO A
SRPP c / x A * A T1 A * I a 1/2 a E
T2 (c) a I
T1 A * a E I N c 1/4 E UO A eEaE oA oaE O xAI1/4 3/41/2 I1/4O RCy O I 1/2 I a I 2%OA I O *AU1/4 OEUA*|1/2xO yO1/2A 1/4 aeOoOA1/4 D I1/4
A O C I/x
T2 1/4 I UOuNaO c* 2 1/2A BA O / x A cE uEiN1/2
E aE o AA oaE
1/2EyEI aE exo /AcoyI
U
8 O
9 O
3/4E1/4cA*
CD7680/81CP
6. cIaI
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1/2
iOx(c)CEoE a EO AEU 1/4Eo a E 1/4EO AEU x a 1/4 EE Eo Eo EO E AEU U/OoE1/4 EO AEU E3/4 Eo O E EE
x
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9 O
9 O

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