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| Datasheet File OCR Text: |
| *Ac1/4 E3/4 CD8122CP *AcuoOOEAEu*/ AE uEaIA 1.aOIeOoEA CD8122CPA O e O C E *AcE1/4I1/4 EAUA|AuEauE O1/2aIAO FM/u O e * A O i 1/4 AuEa UA|/uEaIAO /O3/4 FM IF S I O O I AE O O I*NcOc/x 1/2EIxa* SDIP24 O]II O o I a AO1/2EiaIIE Vcc=1.8 ~ 7V Ta=25 VCO/u O e * A O AM| E I i 1/4 OEUO IuoO AIcEaOIaAE FM IFT IFI Y E c E A FM IFY E c * A O A 3V u o O O E 1/2 u Au 1/4CO3/4 / /AE AM/FM IF FM a I A 2./A EA1/2yOeO1/4IoUA| 2. 11/4 I o U A | 24 23 22 21 20 19 18 PRE FM OSC AM OSC VCO AM AF AM DET FM AF AM/FM SW LEVEL DET FM IF TUN LED ST LED FM DET F.F DECODE 17 16 15 14 13 HYS SW FM RF FM MIX AM MIX AGC AM IF 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 8 O aeO 0510 5803016 3/4E1/4cA* CD8122CP 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 INFMRF GND1 MIXFM AMMIX AGC VCC1 INAMIF INFMIF GND2 LEDTUN LEDST QUAD | AU FMe E a E AE a E OA* FM AE i AM AE i AGC AE O O Oc AMe E a E A * O FMe E a E A * O O AM/FM3/4 E O / 3/4EO/uEaIA cAoIaIAEO A1/2yO 13 14 15 16 17 18 19 20 21 22 23 24 A OUTR OUTL VCO LPF2 LPF1 INMPX OUTDET OSCAM OSCFM VCC2 OUTFMRF INAMRF *u | uEaIA uEaIA /AEnOON EAI EAI eEaEA uEaIA AM/FMo a E i 1/4 AU Ra E E LaEE 2 1 o o AM n O FM n O OcA* oaEAEaEAE/ eEaEAEaEu*/ 3. OOIc 3. 1y E I I 1/4 aeOiAC*y I NcOc LED / A c LED N c A| EAI3/4*/x EAIaeuO x 25 E I E O O yEAEAI Ey Au AE Tamb= 25 *u A VCC ILED VLED PD Tamb Tstg 1 UEo1/4A|i i O 8 10 10 1.2 -25 ~ 75 -55 ~ 150 9.6mW I V mA V mW U 2 O 8 O 3/4E1/4cA* CD8122CP 3. 2O O I c aeOiAC*y Tamb= 25 FM IF f=10.7MHZ I /AcOc FM F/E EoAeAu*I NcnO3/4 FM IF EoAeAu*I NcoaEi1/4 EeOA aeOEE AME AE O O LEDE o A e A a AM aeOoONc NcoaEi1/4 EeOA aeOEE LEDE o A e A a 19 e x o a E A 1/2 MPX exeEaE exoaE A EIoix Nc ZIN ZOUT VIN max L+R=90%,P=10% L+R=135mV,P=15mV, SW9 LPF:ON,fm=100HZ L+R=135mV,P=15mV, SW9 LPF:ON,fm=1kHZ L+R=135mV,P=15mV, SW9 LPF:ON,fm=10kHZ Vin=150mV(A u E ) L+R=135mV,P=15mV SW9 LPF:ON Vin=150mV(A u E ) Vin=150mV(A u E ) eEaEA AE1/4 LED A x 1/2 A x O P=15mV Vin=150mV(A u E ) 24 5 350 42 35 42 42 0.2 0.2 -5 -2 2 -3 0 8 6 2 1.3 70 -1 2 15 % dB dB mV mV % dB dB k mV VIN LIM VOD S/N THD AMR VL AV VOD S/N THD VL Z19 Vout I -3dB Vin=80dBu Vin=80dBu Vin=80dBu Vin=80dBu IL=1mA Vin=26dBu Vin=60dBu Vin=60dBu Vin=60dBu IL=1mA FM E AM E 89 55 158 80 70 0.4 50 251 40 60 44 1 15.8 0.75 12.5 281 110 uV mV dB % dB uV mV mV dB % uV k SLIM VOSC Vout I -3db fosc=72.3MHZ 70 5.0 105 140 uV mV Ey Au AE *u VCC= 3V F/E f=83MHZ fm=1kHz MPX ae 1/4 Vin=0 Vin=0 ix Ia 14.0 6.0 * O oix 18.5 8.3 fm=1kHz f= 22.5kHZ fm=1kHz AM A ICCFM ICCAM a EO Io f=1MHZ MOD=30% fm=1kHz I mA FM E AM E 141 20 50 447 80 100 8.9 28.2 EeAO* Sep EaeOEAuE EaeOEuEaIA aeOoONc a1/2AEAI LEDE o A e A a LEDE o A e A A I uEaIA IC EeOA LED o I O THD THD E AV C.B VL(ON) VL(OFF) VH C.R S/N U 3 O 8 O 3/4E1/4cA* CD8122CP 4. *AIOEa 4. 1* A I O E a 1 2.2uF DET OUT 0.33uF 24k 2.2mH + 1k 6800pF AM 10uF + FM ST DET IN FM 4.7uF ~ 0.068uF 0.082uF + + 4.7uF V OUT LPF 0.033uF + CSB456F16 + 0.01uF 4.7k 22k AM-RF IN 330pF 2.2k 75 75 24 L1 23 22 L2 15pF 21 L3 20 30k 19 0.082uF FM AM 16 15 18 17 14 V ~ CD8122CP 1 FM-RF IN BPF 75 T2 0.033uF FM-IF IN V 2 3 4 5 + 33uF 6 7 SFU455B 8 10.7MA5L 9 10 11 560 560 5.6k 0.01uF 13 12 T3 + Vcc 3V + 0.1uF ~ 75 V 270 10.7MA5L T6 220k FC 220uF ~ 4. 2* A I O E a 2 POWER 0.01uF 2SK161 FM OSC1/4aa 1k GND 0.033uF 90pF 470k 5pF 470k 220uF 18 17 + L2 2.75T 15pF 24 23 22 21 20 19 16 15 14 13 CD8122CP 1 2 3 4 5 6 7 8 9 10 11 12 0.033uF Vcc 100uF + U 4 O 8 O 3/4E1/4cA* CD8122CP 5. IuCOOI U 5 O 8 O 3/4E1/4cA* CD8122CP U 6 O 8 O 3/4E1/4cA* CD8122CP U 7 O 8 O 3/4E1/4cA* CD8122CP 6./A E O| eO*AIAO| 0.033uF 330pF 0.068uF 0.082uF 22k + + L-OUT 4.7uF CSB456F16 R-OUT 4.7uF CDA10.7MG16 + + 0.01uF 0.082uF + FM AM 15 AM ANTENNA IN 24 L1 23 22 L2 15pF 21 L3 20 30k 2.2uF 19 18 17 16 14 13 CD8122CP 1 FM ANTENNA IN BPF T2 0.033uF 2 3 4 5 + 33uF 6 7 SFU455B 8 10.7MA5L 9 10 11 12 560 560 0.01uF Vcc 3V + 220uF + 0.1uF 7. cIaI U 8 O 8 O |
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