LA7674 Description
ENN4361 Monolithic Linear IC LA7674 Color TV Single-Chip Signal Processor for NTSC Systems (PLL Detection) Overview The LA7674 improves upon the black-level, horizontaljitter, switch-on drift performance of the single-chip LA7672 used to date. Also a single-chip IC, the LA7674 is for color TVs based on the NTSC (National Television System mittee) system with an on-chip circuit for all VIF, SIF, video, chroma and...
LA7674 Key Features
- PLL detection (high video and audio quality)
- High-gain VIF amplifier
- High speed AGC
- On-chip APC time constant switch [SIF]
- Simultaneous sound IN/OUT
- Video/audio simultaneous muting, or audio-only muting
- Internal/external audio-visual switch (VCC = 9V)
- RGB 3 input
- RGB linear