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Ordering number : ENA0221
Monolithic Linear IC
LA71582M
Overview
For VHS VCR
Video Audio Signal Processor (Y/C/A/HA 1chip)
The LA71582M is a signal processing IC for VHS VCRs. In addition to conventional video signal processing, it also features normal audio processing, as well as recording/playback FM-EQ functions on-chip. Together with the CCD chip, it is configured as a single package consisting of two chips. This device eliminates the various adjustments that are usually performed by trimming inside the chip: by incorporating automatic adjustments for the comb filter as well, it is completely adjustment-free. This has made it possible to reduce significantly the number of externally attached components, simplify the design around the signal processing, and cut production costs.