CXA1871S Overview
The CXA1871S is a bipolar IC which integrates the NTSC and PAL color TV luminance signal processing, chroma signal processing, sync signal processing, and RGB signal processing onto a single chip.
CXA1871S Key Features
- I2C bus patible. 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 pensation
- Auto cut-off function for automatic CRT cut-off adjustment and pensation for changes with time
- Multiple inputs posite Video 2 systems (Built-in 2-input, 1-output video switch) Y/C separation input: 1 system On scree
- Multiple system configuration possible using a nonadjusting SECAM chroma decoder