DATASHEET
TW2965
4-CH WD1 (960H)/D1 Compatible Video Decoders
and Audio Codecs with Video Encoder FN8340
Rev. 1.00
Nov 21, 2013 Features
Video Decoder Audio Codecs п‚ WD1 (960H) and D1 compatible video decoding
operation and each channel is programmable п‚ Integrated five 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‚ Software selectable analog inputs allows any of 2
CVBS per one video ADC п‚ PCM 8/16-bit and u-Law/A-Law 8-bit for audio
word length п‚ Built-in analog anti-alias filter
п‚ Four 10-bit ADCs and analog clamping circuit for
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 synchronization
processing and pixel sampling …
