LA7449 Description
Ordering number:ENN5119 Monolithic Linear IC LA7449, 7449M Video Signal Processing IC for VHS VCR Systems Overview The LA7449 and 7449M are video signal processing singlechip ICs that handle the PAL-G, B and I, 4.43 NTSC, MESECAM and NAP-G, B and I formats. IC internal trimming is used to make the LA7449, 7449M pletely adjustment free, and in bination with a special-purpose CCD (thd LC89970, 89970M) they provide a...
LA7449 Key Features
- pletely adjustment free. The AGC, carrier, deviation, and PB-Y level are adjustment free. The YC record current can also
- Support for NAP and PAL color array correction. Full modulation using a balanced modulator allows playback and conversio
- Crosstalk exclusion in bination with a special-purpose CCD Crosstalk can be excluded without using a glass delay line by
- Minimal number of external ponents. New built-in ponents
- Detail enhancer CR
- C-trap in the Y low-pass filter
- Playback C low-pass filter
- High performance and multiple functions. Linear phase picture controller. Double high-pass noise canceller, high-speed A