DATASHEET
TW2964
4-CH WD1 (960H)/D1 Compatible Video Decoders and
Audio Codecs FN8288
Rev. 3.00
Apr 11, 2014 Features
Video Decoder Audio Codec п‚ WD1 (960H) and D1 compatible video decoding
operation and it is programmable each channel 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‚ Support I2S/DSP Master/Slave interface for record
output and playback input п‚ Programmable audio sample rate that covers
popular frequencies of 8/16/32/44.1/48kHz Miscellaneous
п‚ Two-wire MPU serial bus interface п‚ Programmable white peak control for CVBS
channel п‚ Integrated clock PLL for 144/108MHz clock output п‚ 4-H adaptive comb filter Y/C separation п‚ Low power consumption 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 …