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Ordering number : ENA1256
Monolithic Linear IC
LA75525AVA
Overview
For TV and VCR sets
VIF/SIF Signal-Processing IC
The LA75525AVA is a completely adjustment-free NTSC VIF/SIF signal-processing IC for TV sets and VCRs. It supports IF frequencies of 45.75MHz. 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 4MHz or 3.58MHz reference signal.