CX25843中文資料CONEXANT數(shù)據(jù)手冊PDF規(guī)格書

Highly Flexible Single-Chip Video and Broadcast Audio Decoding

Conexant’s broadband communications portfolio includes a comprehensive suite of semiconductor solutions that enable the digital home and information network. The CX25840/1/2/3 is Conexant’s second generation of Audio/Video(A/V) decoders built on the success of the CX23880 family of broadcast A/V PCI decoders. These devices are optimized for the regional broadcast requirements and are pin-to-pin compatible with each other. The CX25840/1/2/3 is the smallest integrated stereo broadcast A/V decoder capable of demodulating all of the most common worldwide A/V standards.

Distinguishing Features

? Auto detection and configuration for audio/video

? Worldwide audio standards - BTSC, EIA-J, A2, NICAM, FM/AM

? Baseband audio support via I2S and AC 97

? Two 10 bit A/D

? Component video support

? Integrated anti-alias filter

? 12mm X 12mm 80-TQFP

? 4H adaptive comb

? On-chip voltage regulator

Typical Applications

? Flat panel displays

? HDTV

? TV tuners

? DVD players

? Video cameras

? Set-top boxes

? VCRs and PVRs

? Game consoles