
Sony Semiconductor
Description
The CXA2019AQ is a bipolar IC which integrates the luminance signal processing, chroma signal processing, and sync signal processing functions for NTSC/PAL system color TVs onto a single chip.
FEATUREs
• Sub picture bright and white balance can be adjusted by using the main picture Y/C/J BGP output as the timing pulse
• I2C BUS compatible; two bus lines (SCL, SDA) allow various adjustments and user controls
• Countdown system eliminates need for H and V oscillator frequency adjustment
• Non-adjusting Y system filters (chroma trap, delay line)
• Automatic identification of color system (forced control possible)
• Automatic identification of 50/60Hz vertical frequency (forced control possible)
• Built-in delay line aperture correction
• Built-in dynamic picture (black expansion) function
• Combination with a non-adjusting SECAM chroma decoder allows configuration of multiple systems
APPLICATIONs
Color TVs