VPC3243D Datasheet, Micronas

of the VPC 323xD/324xD are
  – high-performance adaptive 4H comb filter Y/C separator with adjustable vertical peaking
  – multi-standard colo.

Functional Description Analog Video Front-End Input Selector Clamping Automatic Gain Control Analog-to-Digital Converter.

Analog Video Front-End Input Selector Clamping Automatic Gain Control Analog-to-Digital Converters Digitally Controlled Clock Oscillator Analog Video Output Adaptive Comb Filter Color Decoder IF-Compensation Demodulator Chrominance Filter Frequency D.