? 1 3 12 5 3 ?a??????a CD1186GS ???????a 1. ?????? CD1186GS ????a??????????3?a ??? ??? ?? afc ?y?t??1 ???a?a3 3?? fm e?o????o?? ?3? 10.7mhz ??e? fm e?o? ???a2??? ??oa????????2?????e? ??????e?o????e? ??????a 1|????1????? v cc =1.8~8.0v 2???2????? ????????e? ????????e?o??e? ?????e? ???? |?? ?2?? 1~12 ??? a??a?t ae?? s ip9 2. 1|????y???? 2. 1 1|??? 1 2 3 4 5 6 7 8 9 ??? ?? ??? ??? 2?????1 ?o3??? 2. 2 y???? y?? ? o? 1| ? y?? ? o? 1| ? 1 in rf ????? 6 out mix ????3? 2 bps rf ????a 7 out afc afc ?3? 3 out rf ????3? 8 osc ??? 4 in afc afc ?? 9 v cc ?? 5 gnd ? ?t?y?a???1ye?t1??? ?? ?-????t?yeo?aa 14 o? ?? 051 0 5807123 - 5542 ??? 0510 5803016
?a??????a cd 1186gs ? 2 3 12 5 3 3. ??e? 3. 1 ???t2?y 3y?e1?? t amb = 25 2? y ?? 3? ? o? ? ?t ?? ? ? ? ?? ????1 v cc 8.0 v v 3 12.0 v y????1 v 6 v cc + 0.8 v 1|o? p d t a <80 150 mw 1??3?a? t amb - 20 ~ 80 ???a? t stg - 40 ~ 125 1|????1?? 1 .8 7.5v ???????1 4 .5v 3. 2 ??e? 3y?e1?? t amb = 25 1? ? ? 2? y ?? 3? ? o? 2a ? ? ?t ?e? ?e ?? ? ?? ?2?? i ccq 7.0 9.5 ma ?3???1 v o v in =100db 95 115 135 mv ?????1 v osc v cc =2v 200 315 mvrms ?????1??1 v oscs 1 .4 1.8 v 4. 2a???a 1 2 3 4 5 6 7 8 9 CD1186GS 1000p 1000p 15p mitsumi 470 20p 5p 100k + 0.47u 30p 20 1000p 1000p 20 vcc=4.5v la1260 bpf 1000p 37.5 75 75 108mhz sumida sny-074-2001 yt-30196 yt-30224 mitsumi sumida 0708-701 sumida 0708-701
?a??????a cd 1186gs ? 3 3 12 5 3 5. ?e???? -20 0 20 40 60 80 100 120 -100 -80 -60 -40 -20 0 20 ?3? --db ???? --db us????e? la1186+la1260 ?2?3? (fm=400hz m=30%) thd(fm=400hz m=30%) amr(fm=1khz m=30%) ????1 (fm=400hz m=30%) 3db ls:12db | qs(s/n=30db)=11.2db | ????? =15db | 1 2 3 4 5 6 7 8 0 10 20 30 40 a????? --db ????1 vcc --v us???????e? 9 3p 1m 51 vdd 4.5v pin8 2a? f 0 200 400 600 800 ?????1 vosc --mvrms ????a?? f --khz ?2??icco --ma -400 -200 0 200 400 0 5 10 15 ??? vosc ? f icco fr=108mhz fosc=118.7mhz 2a f2a??a?e???2?? 88 90 92 94 96 98 104 106 20 22 24 26 28 30 32 a????? --db ???a fr -mhz CD1186GS??e? ?3???1 ????o3??3? --db 96 98 100 102 104 106 108 110 112 114 116 100 102 108 34 36 38 40 ?3???1 ??? 3p 1m 51 vdd 4.5v pin8 vhf v.v 1000p -1200 -800 -400 0 800 ?a?? f -- khz CD1186GS??e? 400 1200 ?3? --db -40 -30 -20 -10 0 0 2 4 8 0 100 200 300 ?????1 vosc --mv ????1 vcc --v ???????? 6 10 400 30p pin8 hw-40183 ????1??? fr=220mhz fosc=209.7mhz ?????| hw-40183 160 170 180 220 0 4 8 20 ????? --db ???a fr --mhz 210 230 24 1186+1261 ??e? 190 200 240 12 16 ????? s/n=30db fm=400,m=30% ???fr=180mhz,220mhz 10p 5p ?tafc ?o3????
?a??????a cd 1186gs ? 4 3 12 5 3 10 2 3 4 5 2 3 5 7 10 2 3 5 0 1 2 3 4 5 0 1 2 3 4 5 6 7 8 9 10 afc?y?t??1 --pf 2???1 v --v r r 2???1 v --v ?t??1q? afc?t??1??1?e? afc?t??1??1?e? -40 -20 0 80 70 72 78 ????3?vosc buf --dbu ??3?a?ta -- 60 80 tv2???a??e? 20 40 74 76 82 204 210 212 206 208 214 ????afosc --mhz vosc buf fosc fr =220mhz vcc=4.5v -40 -20 0 80 78 80 86 ????3?vosc buf --dbu ??3?a?ta -- 60 88 us2???a??e? 20 40 82 84 90 114 120 122 116 118 ????afosc --mhz vosc buf fr =108mhz fosc =118.7mhz vcc=4.5v 3 5 7 10 2 3 5 7 1.0 2 3 5 7 10 2 3 5 afc?t??1?a?e? ?t??1q? ?a f --mhz
?a??????a cd 1186gs ? 5 3 12 5 3 6. |???a 1 2 3 4 5 6 7 8 9 CD1186GS 1000p 1000p 24p 5p 24p 20 1000p 20 vcc=4.5v 36 75 75 ds442x 1p mitsumi yt 30224 100k 100k + 0.47u la1261 pin8 1000p ds442x *2 22000p 2sc2999 100k 330 680 la1261 pin1 22000p ????????3? ???? 4 ~12??? ????? ????+?1~3??? ????a ??? ? ?y f 7. ae?3??
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