MB40C348 Datasheet, PDF (14/19 Pages) Fujitsu Component Limited. – 3 ch 8-bit 100 MSPS A/D Converter

MB40C348
s CLAMP and Amp. OPERATION
Amp./CLAMP circuit
Image signal
RVIN
10 µF
+
× 1.9
−
−
+
R1
RVCLP
Clamp pulse
RADIN
Example: Sync on G signal input >
GVIN
R2
Internal BIAS
(0.6 ×AVDD)
0.7 Vp-p
PCLP
VRT
GADIN
1.33 VP-P (fixed)
GVCLP
VRB
Contrast adjust : controlling the voltage difference between VRT and VRB (typ : VRT − VRB = 1.33 V)
Brightness adjust : controlling the voltage difference between VCLP and VRB. (typ : VCLP = VRB)
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