dimension (units : mm) description applications features operating supply voltage v cc v 8.5 12 13 parameter symbol unit min. t yp. max. * derating : 12mw/ ? c for operation above t a=25 ? c . supply voltage power dissipation operating temperature range storage temperature range v cc pd t opr t stg v mw ? c ? c 13.5 1200 ~ ~ 25 +60 55 +125 * parameter symbol limits unit recommended operatingn conditions (t a=25 ? c ) v ideo switch for canal+ 1) i 2 c-bus control 2) v ideo input is sync-tip clamped 3) three fscout 4) t wo expansion ports 5) mute function (bias) 6) 75 driver output (pins 20 and 23) requires no attached capacitor . 7) low value input capacitor : 0.022 f the BH7636S includes two video switches, one for clamp input and the second for bias input. the i 2 c bus for switch control simplifies applications, while the two expansion ports allow up to two external inputs. sdip24 BH7636S 99w120b vcrs february , 2000 absolute maximum ratings (t a=25 ? c ) * * * i 2 c-bus is a trade mark of philips inc.
electrical characteristics circuit current fscout high voltage fscout middle voltage fscout low voltage fscout limit current external control terminal sink current external control terminal low voltage v oltage gain i cc v fsch v fscm v fscl i fsc i syn v auxl g vv ma v v v ma ma v db 62 12.0 6.8 1.0 20 ? 1.0 1 46 1 1.8 5.9 0.2 ? ? 0.2 0 30 1 1.0 5.2 0 ? 1.0 0 e 1 no signal r l =10k ? r l =10k ? r l =10k ? v fsco =10k ? r l =10k ? r l =10k ? v in =1v p-p , f=4.43mhz v in =1v p-p , f=100k/7mhz v in =2v p-p , f=4.43mhz v in =2v p-p , f=100k/5mhz conditions parameter symbol unit min. t yp. max. frequency characteristic v oltage gain frequency characteristic input impedance high level voltage low level voltage v f g v a v f z in v h v l db db db k ? v v 1 1.5 1.5 60 ? 1.5 0 0 0 50 ? ? e 3 e 1.5 e 1.5 40 3.0 0 note) i 2 c-bus input specification block diagram (unless otherwise noted, t a=25 ? c, vcc= 12v)
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