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Techwell
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4-CH Audio/Video Decoders with 66MHz PCI Interface
TW6816
Features
Video Decoder
NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N combination), PAL (60), SECAM support with automatic format detection
Software selectable analog inputs allows any of 4 CVBS per one video ADC
Four 10-bit ADCs and analog clamping circuit for CVBS input.
Fully programmable static gain or automatic gain control for the Y channel
Programmable white peak control for CVBS channel
4-H adaptive comb filter Y/C separation
PAL delay line for color phase error correction
Image enhancement with 2D peaking and CTI.