LA75520VA PDF 데이터시트 검색

Ordering number : ENN*7960 LA75520VA Overview Monolithic Linear IC VIF , SIF Signal-Processing Circuit The LA75520VA is a completely adjustment-free PAL VIF, SIF IC for TV sets and VCRs. It supports IF frequencies of 38, 38.9, and 39.5MHz. It integrates an automatic adjustment circuit for the VCO, an AFT circuit, and an audio carrier trap circuit on the same chip and requires the input of either a 4MH- or 4.43MH- reference signal. Features Automatic adjustment VCO (no external VCO coil is