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MITSUBISHI ICs (TV)
M52760SP
PLL-SPLIT VIF/SIF IC DESCRIPTION
The M52760SP 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 and EQ AMP.
RF AGC DELAY AFT OUT 1 2 3 4 5 6 7 8 9 20 EQ F/B 19 APC FILTER 18 VIDEO OUT 17 Vreg. OUT 16 VCO COIL 15 VCO COIL 14 Vcc 13 QIF OUT 12 AFT SW/NPSW 11 LIMITER IN
PIN CONFIGURATION (TOP VIEW)
FEATURES
RF AGC OUT VIF IN VIF IN GND QIF DET IN IF AGC FILTER NFB
• • • • •
Video detection output is 2VP-P. It has built-in EQ AMP. The package is a 20-pin shrink-DIP, suitable for space saving. The video detector uses PLL for full synchronous detection circuit.