MITSUBISHI ICs (TV) M52761SP/FP PLL-SPLIT VIF/SIF IC DESCRIPTION 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 CONFIGURATION (TOP VIEW) 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, and cross color.
Dynamic AGC re...

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