CS4226-BQ
CODEC, Surround Sound Codec
CS4226
Surround Sound Codec
FEATURES
Stereo 20-bit A/D converters Six 20-bit D/A converters S/PDIF receiver
- AC-3 & MPEG auto-detect capability
108 Db Dac Signal-to-noise Ratio (eiaj) Mono 20-bit A/d Converter Programmable Input Gain & Output
Attenuation On-chip Anti-aliasing And Output Smoothing Filters De-emphasis For 32 Khz, 44.1 Khz, 48
kHz
Description
The Cs4226 Is A Single-chip Codec Providing Stereo Analog-to-digital And Six Digital-to-analog
Converters Using Delta-sigma Conversion Techniques. This +5v Device Also Contains Volume Control
Independently Selectable For Each Of The Six D/a Channels. An S/pdif Receiver Is Included As A
digital input channel.
Applications include
Dolby Pro-logic , Dolby Digital Ac-3 , Thx And Dts Home Theater Systems, Dsp Based Car Audio Sys-
tems, and other multi-channel
Applications.
ORDERING INFORMATION
CS4226-KQ -10 to +70 C 44-pin TQFP
CS4226-BQ -40 to +85 C 44-pin TQFP
CS4226-BQZ -40 to +85 C 44-pin TQFP Lead Free
CS4226-DQ -40 to +85 C 44-pin TQFP
CDB4226
Evaluation Board
SCL/CCLK SDA/CDOUT AD1/CDIN AD0/CS I2C/SPI VD+ VA+
LRCK SCLK SDIN1 SDIN2 SDIN3
SDOUT1 SDOUT2 OVL/ERR
Control Port
Voltage Reference
Volume Control
Analog Low Pass and Output Stage
Digital Filters