?? SA2003 ?????? : 1.0 2003.08.28 1 ?? SA2003 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 fm rf in gnd1 fm mix am mix agc fm if in det out am osc fm osc am/fm sw fm rf out am rf in quad gnd2 am if in v cc am/fm SA2003 ??? am/fm ?? (fm f/e+am/fm if) utc7368 (mono pw ic) ? ??? am/fm ?? ?? * fm ift, am ift fm ?? * ?? ta8164p ? * ? v cc (opr)=1.8~7v (t amb =25 c) ? ? ? SA2003 dip-16-300-2.54 SA2003s sop-16-225-1.27 dip-16-300-2.54 sop-16-225-1.27
?? SA2003 ?????? : 1.0 2003.08.28 2 ?? ? (t amb =25 c) ? v cc 8 v dip-16 750 sop-16 p d ( ? ) 350 mw ? t opr -25~75 c ? t stg -55~150 c ??? t amb =25 c ? SA2003 6mw/ c ? SA2003s 2.8 mw/ c ? 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 am rf fm/am sw fm osc am osc am if fm mix am mix agc fm rf am/fm sw fm osc am osc det out quad gnd2 bpf fm rf in gnd1 am mix agc v cc am if in fm det am det fm if fm mix fm if in fm rf out am rf in fm am fm
?? SA2003 ?????? : 1.0 2003.08.28 3 ?? t amb =25c, v cc =3 v, f/e : f=98 mhz, fm=1 khz fm if : f=10.7 mhz, ? f = 22.5 khz, fm= 1 khz am : f=1 mhz, mod=30%, fm=1 khz ?
i cc (fm) fm ?? v in =0 -- 10.5 16.5 i cc (am) am ?? v in =0 -- 5.0 8.0 ma ? v in(lim) -3db ? -- 12 -- db v emf q s s/n=40db -- 12 -- db v emf ? v osc f osc =108 mhz 160 240 320 mvrms f/e ??? v stop (fm) v in =0 -- 1.2 -- v ? v in(lim) if -3db ? 42 47 52 db v emf ? v od v in = 80db v emf 50 70 90 mvrms s/n v in = 80db v emf -- 62 -- db ? thd v in = 80db v emf -- 0.4 -- % fm if am ? amr v in = 80db v emf -- 33 -- db ? g v v in = 27db v emf 15 32 50 mvrms ? v od v in = 60db v emf 35 60 85 mvrms s/n v in = 60db v emf -- 43 -- db ? thd v in = 60db v emf -- 1.0 -- % am ??? v stop (am) v in =0 1.6 -- v
?? SA2003 ?????? : 1.0 2003.08.28 4 ? ?????? t amb =25 c v cc =3v ????? ??? (v) ?? am fm 1 fm rf in 15 1 2 1k 50 pf gnd1 fm-rf out 0 0.7 2 gnd1 - 0 0 3 fm mix am/fm sw 14 3 2 gnd1 0.4 1.7 4 am mix v cc 6 9 4 gnd2 0.6 0 5 agc 5 9 gnd2 if agc rf agc agc 0 0 ?
?? SA2003 ?????? : 1.0 2003.08.28 5 ? ??? (v) ?? am fm 6 v cc - 3.0 3.0 7 am if in v cc 9 7 6 gnd2 2k 1k 3.0 3.0 8 fm if in v cc gnd2 6 9 8 330 3.0 3.0 9 gnd2 - 0 0 10 quad v cc gnd2 6 9 10 2.5 2.2 ?
?? SA2003 ?????? : 1.0 2003.08.28 6 ? ??? (v) ?? am fm 11 det out v cc 9 6 11 gnd2 a b a low fm, high am b low am, high fm 1.4 1.1 12 am osc 6 alc 12 2 v cc gnd1 3.0 3.0 13 fm osc 2 am/fm sw gnd1 14 13 mix 0.9 3.0 14 am/fm sw v cc 6 gnd2 14 9 0.9 3.0 ?
?? SA2003 ?????? : 1.0 2003.08.28 7 ? ??? (v) ?? am fm 15 fm rf out cf. pin 3.0 3.0 16 am rf in 6 v cc 2 16 gnd1 3.0 3.0 ?? 1 1 2 3 4 5 6 7 8 16 15 14 13 12 9 11 10 v cc = 3 v 0.01 f 220 f SA2003 bpf ~ l3 l2 0.01 f am l1 2.2k 0.022 f 75 75 am rf in vin fm rf in 75 vin fm-if in vin 75 270 am rf in fm rf out fm if in fm osc am osc det out quad gnd2 am if in v cc agc am mix fm mix gnd1 fm rf in ~ fm 15pf 2.2 f 20k det out 0.047 f 4700pf fm am 1k 330pf cda10.7mg31 sfe10.7ma5l sfu455c5 33 f sfe10.7ma5l ~ am/fm sw
?? SA2003 ?????? : 1.0 2003.08.28 8 ?? 2 1 2 3 4 5 6 7 8 16 15 14 13 12 9 11 10 v cc = 3 v SA2003 am rf in fm rf out fm if in fm osc am osc det out quad gnd2 am if in v cc agc am mix fm mix gnd1 fm rf in fm osc monitor am/fm sw ? ? ? l ( h) co (pf) qo 1-2 2-3 1-3 1-4 4-6 (mm) ? l1 fm rf 100mhz -- -- 100 -- -- -- 2 4 1 -- 0.5 uew (s)0258-000- 021 l2 fm osc 100mhz -- -- 100 -- -- 1 4 3 -- -- 0.5 uew (s)0258-000- 020 l3 am osc 796khz 268 -- 125 14 86 -- -- -- 0.06 uew (s)2157- 2239-213a (s): sumida ?? 3 1 3 2 1 3 4 6 l1, l2 l3 v cc v.c. pin 12
?? SA2003 ?????? : 1.0 2003.08.28 9 ?? dip-16-300-2.54 : mm 2.54 4.36max 3.00min 7.62 15 degree 1.52 6.35 0.25 3.5 0.2 19.55 0.3 0.46 0.08 +0.3 -0 0.25 0.05 1.27max 0.5min sop-16-225-1.27 : mm 6.0 0.4 3.9 0.3 5.72 10.15 0.25 8.89 1.27 0.4 0.1 0.2 0.05 1.80max
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