Description
The CXA1870S is a bipolar IC which integrates the NTSC color TV luminance signal processing, chroma signal processing, sync signal processing, and RGB signal processing onto a single chip.
Features
- I2C bus compatible. Various types of adjustments and user controls performed with two bus lines SCL and SDA.
- H and V oscillation frequencies made nonadjusting with a countdown system.
- Non-adjusting Y system filters (chroma trap, delay line).
- Built-in V picture distortion correction circuit.
- Built-in delay line aperture compensation.
- Auto cut-off function for automatic CRT cut-off adjustment and compensation for changes with time.