Description
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.

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 non adjusting 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
• Multiple inputs
Composite Video 2 systems (Built-in 2-input, 1-output video switch)
Y/C separation input: 1 system
On screen display input: 1 system
• Multiple system configuration possible using a non adjusting SECAM chroma decoder.

APPLICATIONs
Color TV