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kr Ordering number : ENA0648 Monolithic Linear IC LA75520K Overview IF Signal Processing (VIF+SIF) IC that Supports the PAL Video Standard for TV Sets and VCRs The LA75520K is a fully adjustment-free VIF + SIF signal processing IC for TV sets and VTRs that supports the PAL video standard.
It supports 38.
0MHz, 38.
9MHz, and 39.
5MHz as the IF frequencies, as well as PAL sound multi-system (M/N, B/G, I and D/K), and contains an on-chip sound carrier trap.
The IC employs a 4MHz frequency (which can be switched to 4.
43MHz) as the reference frequency of the adjustment free circuit, and controls the VCO, AFT, and sound filter using an external input signal.
Features • Internal...

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