?a??????a CSC34018CP ???a??a 1. ?????? csc340 18cp ???? ?? ???a ?? ?|??? 3? ?a ?? ? a ?2?? ? 2??? ???1| ? ??o ?? ??? 3??? ?2a? 3? ??????? ??3 ???e ????? ????3 ??? ? o?e? o?? ????e? ?3 ???2 ? |????? ? ?a?2? ?1 ?o???1 ?a ?1??3 ? a ? 2?oa2? ?? a1? ?? ?2?1? 1y???? ???1 ?1?a | ???1?? ??? a?1? o ????? ??? ????3???3???? ??????a ?????a????a???e?????2ao???????1|? ???3?y?2a3??? 1ye?o??1?? 1?a???1????? ?a1y?2???1?1?? ??e?e? 100m w ?1|a?3? 25 ?o?? , 2te???????t1|????e??? ???????????1 / ???1?? ??e???????1|? ae?? dip28 2. 1|????y???? 2. 1 1|??? ?t?y?a???1ye?t1??? ?? ?-????t?yeo?aa 14 o? ?? 0510 5807123-5542 ??? 0510 5803016 ? 1 3 12 6 3 ??2?? ???? e?o??? ???????? ??? ???t3? ? ????? ?2a vcc ??1? ?????? ?2a ?2a ???? ???? ???? 9 17 15 13 10 12 25 11 2 2 3 3 4 5 6 8 7 26 27 20 21 18 16 28 1 24 19 22 14 ??
?a??????a CSC34018CP 2. 2 y???? y?? ? o? 1| ? y?? ? o? 1| ? 1 con aa ??????????? 15 out p 1|??3? 2 c o n at a ????????? ???? 1 6 v + ???|?? ??1 3 in ta ???????? 17 agc p 1|?????????? 4 out ta ???????3? 18 en e???1? 5 i n td ??????2a? ?? 1 9 i n p 1|??? 6 o u t td ??????2a? ?3? 2 0 r e g ??1?? 7 i n rd ?????2a? ?? 2 1 v b ??????1 8 o u t rd ?????2a? ?3? 2 2 g n d ? 9 in mc ??2??????? 23 out cmp ????3? 10 out mc ??2????3??? 24 con vol ?????? 11 cmp nv ????1?? 25 fil ac ????????a?2 12 cmp tv e?o???1?? 26 iut ra ?????3? 13 in cmp ????? 27 in ra ?????? 1 4 g n d p 1|?? 28 con ara ??????????? 3. ??e? 3. 1 ???t2?y 3y?e1?? t am b = 25 2? y ?? 3? ? o? ?? ? ? ? ?? v ????1 v 1 2 / - 1 . 0 v e???????????1 v en 1 2 / - 1 . 0 v ???1|????1 v 14 3 . 0 / - 1 . 0 v ??????????1 v con v cc / - 1 . 0 v 1??3?a? t am b -20 ~ 70 ???a? t stg -65 ~ 150 3. 2 ???1??t ? ?? ? 2? y ?? 3? ? o? ? ?? ? ?t ?e? ?e ?? ? ?? v ????1 v 6 . 0 1 1 v e???????????1 v en 0 1 1 v ?2???1? i cc 0 3 . 0 ma ??????????1 v con 0 . 5 5 v b v ? ??? ? ? ? e?o???1 v iira 0 2 5 0 m v ??2 ?? ? ? ? e?o???1 v imc 0 5 . 0 m v ???1|????1 v 14 - 1 0 1 0 mv ? 2 3 12 6 3
?a??????a CSC34018CP 3.3 ??e? 3y?e1?? t am b = 25 22 ??????1 , v =7.5v v en =0.7v ???? v 8 =5v ??? v 6 =5v v 11 =0v ?y?? v 6 =5v v 11 =5v 1? ? ? 2? y ?? 3? ? o? 2a ? ? ?t ?e? ?e ?? ??? ? ? v =1 1v v 18 =0.7v 9 . 0 m a ??? i v+ v =1 1v v 18 =1.6v 8 0 0 u a ?2???1????1 v cc v =7.5v 4 . 9 5 . 4 5 . 9 v ??1???a v cclin 6 . 5 v v 11 v 6 5 1 5 0 m v ???3?? r o(vcc) i cc =3.0m a 6 . 0 2 0 o??1 v sat v =5.0v 8 0 3 0 0 m v ??a???1 v b v =7.5v 2 . 5 2 . 9 3 . 3 v v b ???3?? r o(vb) i b =1.7m a 2 5 0 ????? ??????? a ra ???? f=1.0khz v 24 =v b v 27 =250m v 2 . 0 6 . 0 1 0 d b ????????? a ra ??????? 4 0 4 4 4 8 d b y???????? a rai ???? f=1.0khz v 24 =v b v 27 =250m v - 2 0 - 1 6 - 1 2 d b ?????3???1 v rao ???? 1 . 8 2 . 3 3 . 2 v out ra ??2???1 v rao ?a???????? 1 0 0 m v out ra ???? a raol ???? 7 5 u a out ra ???? i raoh ???? 1 . 0 3 . 0 m a ??? r raoh ???? 3 . 5 5 . 0 8 . 0 k ?????? v con ???? 0.6v b v 24 v b 2 4 . 5 3 2 . 5 d b ?????? ??????? a ta ????? f=1.0khz v 3 =250m v 4 . 0 6 . 0 8 . 0 d b ????????? a ta ??????? 4 0 4 4 4 8 d b ????????? a ta i ?y?? f=1.0khz v 3 =250m v - 1 6 . 5 - 1 3 - 8 . 5 d b ?????|??1 v ot a ????? 1 . 8 2 . 3 3 . 2 v out ra ??2???1 v rao ??a??????? 1 0 0 m v out ra ???? a t aol ????? 7 5 u a out ra ???? i t aoh ????? 1 . 0 3 . 0 m a ??? r ta i 3 . 5 5 . 0 8 . 0 k ???? 1 5 0 m v ????? 6 . 0 m v fil ac ????1 v acf y??? 7 5 m v ???1|? 1|???? a p v 19 =20m v 3 3 3 4 3 5 d b 1|???? r ip 1 5 2 2 3 7 k 1|??3?????1 v op v 19 ?y?? 2 . 4 3 . 0 3 . 6 v ?3???????1 v poh v 19 =0.1v , v 15 =-100m a 5 . 5 v ?3??????1 v pol v 19 =-0.1v , v 15 =100m a 6 0 0 m v ??a ? 3 3 12 6 3
?a??????a CSC34018CP e?? 1? ? ? 2? y ?? 3? ? o? 2a ? ? ?t ?e? ?e ?? ??? ??2??? ?????? a mc v 9 =10m v , f = 1 . 0 k h z 3 2 . 5 3 4 3 5 d b ?????? r imc 6 . 5 1 0 1 6 k ?? ?????2a? ???3?a?? i lkord v 8 =v b - 1 . 0 v 2 . 0 u a ????3?a?? i lkotd v 6 =v b - 1 . 0 v 2 . 0 u a ?? ??a 1? ? i th ? 20u a, a?? ?? -- ? ?????? , ? i tdi ? i rdi ?? 0 . 8 1 . 2 ???2a? ?y?? 0 ????3???1 v ccmp ????? 4 . 0 v cp2 ?? i cp2 5 . 0 1 0 1 3 u a ??? ????? d ra rx ?? in r ??? out p ?? v 27 =10m v r m s ,1khz 1 . 5 % ?????? d ta tx ?? in mc ??? out ta v 9 =5.0m v rm s,1khz 2 . 0 % 4. 2a???a ? 4 3 12 6 3 + 1uf + 47uf + 47uf + 1uf + 47uf + 1000uf + 4.7uf + 47uf + 4.7uf 0.1uf 3.3k 2.2m 2.2m 18k 24k 91k 30k 18k 4.3k 25 /1w 200k 100k 47k 0.068uf 0.068uf 1uf sw2 0.1uf 0.1uf 0.01uf 0.047uf + 47uf sw1 9 5 6 7 8 2 1 2 4 2 5 3 2 4 27 28 26 19 14 15 1 17 22 20 16 18 23 11 12 13 10 mc in out in outp v v+ vcc ra ta out b v b mc 4.7k 0.0068uf in
?a??????a CSC34018CP 5. ?e???? ? 5 3 12 6 3 10k 100k 1m -70 -60 -50 -40 -30 -20 -10 0 +10 db 10k 100k 1m -70 -60 -50 -40 -30 -20 -10 0 +10 db 0.1 0.5 10 -70 -60 -50 -40 -30 -20 -10 0 +10 db -40 -35 -30 -25 -20 -15 -5 0 +5 db max gain vacf=6.0mv max att rr=30k vacf=150mv vcc=v b rtx max gain vacf=6.0mv max att vacf=150mv rr=30k vcc=v b rrx gtx vs.rtxrr vacf=6.0mv vacf=6.0mv vacf=150mv vacf=150mv atx vs.rtxrr grx vs.rrxrr arx vs.rrxrr 1.0 5.0 a rrx=18k rtx=91k rr=30k circuit in receive mode gtx grx min recommanded level 0.2 0.4 0.6 0.8 1.0 vcc/v b rrx=18k rtx=91k rr=30k gtx grx vacf(mv) 150 120 90 60 30 0 10 30 -40 -35 -30 -25 -20 -15 -5 0 +5 db 0 60 100 140 40 20 80 120 160 -20 -40 -60 -80 0 50 100 150 200 rlo.tlo(mv) 250 rli.tli.xdi.(ua) in i (rli.tli.xli) vb (rlo.tlo.cpl) out vo tage r=2700 c=0.1uf r=4700 c=0.068uf (rlo.tlo) 2.2uf 2.2m vb c r rli.tli in i (1.0kh) 50 70 8.0 6.0 4.0 2.0 0 9.0 8.0 7.0 vsko max(vp_p) 11 10 v+(v) 10 6.0 5.0 4.0 25 ?o?? ?t?o?? rli.tli(mvp-p) rlo.tlo.cpi(mv)
?a??????a CSC34018CP 6. |???a 7. ae?3?? ? 6 3 12 6 3 47uf 0.05uf sw2 2.0k 25 20k 24k + 47uf + 47uf 91k 30k 18k 4.3k 200k 2.2m 2.2m 0.01uf 0.05uf + 47uf + 4.7uf + 4.7uf + 1.0uf 0.1uf 0.068uf 4.7k 3.3k 100k 4.7k 0.068uf 0.068uf 0.1uf + 47uf + 4.7uf + 1.0uf 0.01uf 0.01uf 1m 10k 47k 68k 47k 68k 27k 4.7k 470k 2.2k 0.1uf 33k + 10uf 8.2k 15k 0.068uf b in4007x4 7.5v in4737 1000uf 27 0.001uf 0.05uf 0.001uf 0.0047uf 470k 47k 22k 470k sw1 9 15 14 24 20 2 1 28 26 19 12 23 6 8 21 22 27 7 18 16 17 25 11 5 4 13 10 3 tip ring v vcc v b mic b v b
|
