?a??????a CD7510CS ????e??a 1. ?????? CD7510CS ???? 4.5mhz ? 6.5mhz ????e??3?a ??????a e?a e????e?o? ?t??e?a?t ae?? sip9 2. 1|????y???? 2. 1 1|??? 2. 2 y???? y?? ? o? 1| ? y?? ? o? 1| ? 1 i f in ?e???? 6 d e t out ?2?3? 2 i f in ?e???? 7 v cc ?? 3 a g c agc a?2 8 n c ?? 4 t p 2a?? 9 d e t fil ?2a?2 5 g n d ? ?t?y?a???1ye?t1??? ?? ?-????t?yeo?aa 14 o? ?? 0510 5807123-5506 ??? 0510 5803016 1 2 3 4 5 6 7 8 9 agc ?2 ?e? ?2? ? 330 10k ? 1 3 12 3 3
?a??????a CD7510CS 3. ??e? 3. 1 ???t2?y 3y?e1?? t am b = 25 2? y ?? 3? ? o? ? ?t ?? ? ? ? ?? ????1 v cc 1 2 v 3 ????1 v 3 v cc = 1 2 v 1 2 v ???3?? i 6m ax 3 m a 1|o? p d 5 4 0 m w 1??3?a? t am b -10 ~ 65 ???a? t stg -55 ~ 125 3. 2 ??e? 3y?e1?? t am b = 25 v cc =9v 1? ? ? 2? y ?? 3? ? o? 2a ? ? ?t ?e? ?e ?? ??? ?2?? i ccq v 3 (if a g c ) = 4 v 1 7 2 2 3 2 m a ????? v i v o =0. 3 5v pp m od=40 % 3 4 4 2 5 0 d b u agc ?? g r v im ax -v i 6 0 7 0 d b ??????? v im ax ?2?3???? 1db 1 0 0 1 2 0 d b u ?2?3? v o 4.5mhz ?3? ,p/s=13db 9 0 1 3 0 1 8 0 m v rm s ??e??? s/n f p = 5 8. 75 mhz 87 .5 % ? ?y??? ,f s =54.25mhz (s:fm=25khz,f m =400 hz n: ?? ?? ) p/s=13db 5 0 5 6 d b 4. |???a ? 2 3 12 3 3 1 2 3 4 5 6 7 8 9 0.01 f 0.47 f 0.47 f 1000pf 51pf 820 s a w ?e3? + + vcc=9v 4.5mhz 8pf CD7510CS
?a??????a CD7510CS 5. ae?3?? ? 3 3 12 3 3
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