Datasheet Summary
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Ordering number : ENN6804
Monolithic Linear IC
Adjustment Free VIF/SIF Signal Processing IC for PAL TV/VCR
Overview
The LA75503V is an adjustment free VIF/SIF signal processing IC for PAL TV/VCR. It supports 38 MHz, 38.9 MHz, and 39.5 MHz as the IF frequencies, as well as PAL sound multi-system (M/N, B/G, I, D/K), and contains an on-chip sound carrier trap and sound carrier BPF. To adjust the VCO circuit, AFT circuit, and sound filter, 4-MHz external crystal or 4-MHz external signal is needed.
Package Dimensions unit: mm 3191A-SSOP30 (275 mil)
[LA75503V]
Functions
- VIF amplifier
- VCO adjustment free PLL detection circuit
- Digital AFT circuit
- RF AGC
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