M52761SP - PLL-SPLIT VIF/SIF IC
The M52761 is IF signal-processing IC for VCRs and TVs.
It enable the PLL detection system despite size as small as that of conventional quasi-synchronous VIF/SIF detector, IF/RF AGC, SIF limiter, FM detector, QIF AGC and EQ AMP.
RF AGC DELAY AFT OUT 1 2 3 20 EQ F/B 19 APC FILTER 18 VIDEO OUT PIN C
M52761SP Features
* RF AGC OUT VIF IN VIF IN GND QIF DET IN IF AGC FILTER NFB M52761SP/FP
* Video detection output is 2VP-P. It has built-in EQ AMP. The video detector uses PLL for full synchronous detection circuit. It produces excellent characteristics of DG, DP, 920kHz beat,