LA7437 Datasheet (Sanyo) - Video Signal Processing IC

LA7437, Video Signal Processing IC

Ordering number : EN5473 Monolithic Linear IC LA7437, 7437A Video Signal Processing IC for VHS VCR Systems Overview The LA7437, 7437A is a video signal processing singlechip IC that handles the PAL-G, B and I, 4.43 NTSC, and MESECAM formats.

IC internal trimming is used to make the LA7437, 7437A is completely adjustment free, and in combination with a special-purpose CCD (the LC89973M) it provides a significant reduction in external components, including the glass delay line.

Thus the LA7437,

LA7437 Features

* Completely adjustment free The AGC, carrier, deviation, and PB-Y level are adjustment free. The YC record current can also be made adjustment free by using the LA7437, 7437A as the head amplifier.

* Support for NAP and PAL color array correction Full modulation using a balanced mod