DATASHEET
TW2968
8-Channel WD1 (960H)/D1 Compatible Video
Decoders and Audio Codecs FN8394
Rev.4.00
April 15, 2014 Features
Video Decoder Audio Codec п‚ WD1 (960H) and D1 compatible video decoding
operation and each channel is programmable п‚ Ten integrated audio ADCs processing and one
audio DAC п‚ NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N
combination), PAL (60) support with automatic
format detection п‚ Provides multi-channel audio mixed analog output п‚ Built-in analog anti-alias filter
п‚ Eight 10-bit ADCs and analog clamping circuit for п‚ PCM 8/16-bit and u-Law/A-Law 8-bit for audio word
length CVBS input п‚ Fully programmable static gain or automatic gain
control for the Y channel п‚ Programmable white peak control for CVBS
channel
п‚ 4-H adaptive comb filter Y/C separation
п‚ PAL delay line for color phase error correction
п‚ Image enhancement with peaking and CTI
п‚ Digital sub-carrier PLL for accurate color decoding
п‚ Digital Horizontal PLL for
processing and pixel sampling synchronization п‚ Advanced synchronization processing and sync
detection for handling non-standard and weak
signal …
