CS4226_04 datasheet(1/37 Pages) CIRRUS

部件名	CS4226

功能描述	Surround Sound Codec

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制造商	CIRRUS [Cirrus Logic]

网页	http://www.cirrus.com

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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 an-

alog-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-KQZ -10° to +70° C 44-pin TQFP Lead Free

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

I

SCL/CCLK

DEM

SDA/CDOUT

VD+

AOUT1

LRCK

SCLK

SDIN1

SDOUT1

Control Port

DAC#1

Right

ADC

Left

ADC

Volume

Control

VA+

AOUT2

AIN1L

AIN1R

SDIN2

SDOUT2

OVL/ERR

DAC#4

DAC#2

DAC#3

DEM

MUX

Clock Osc/

Divider

CLKOUT XTI

XTO

PLL

FILT

Volume

Control

Volume

Control

Volume

Control

LRCKAUX/RX3

SCLKAUX/RX2

DGND1 DGND2

S/PDIF RX/Auxiliary Input

AOUT3

AOUT4

Voltage

Reference

AIN2L/FREQ0

AIN2R/FREQ1

AIN3L/AUTODATA

AIN3R/AUDIO

AGND2

SDIN3

PDN

AD1/CDIN AD0/CS I2C/SPI

CMOUT

DAC#6

DAC#5

Volume

Control

Volume

Control

AOUT5

AOUT6

Mono

ADC

AINAUX

AGND1

RX1

DATAUX/RX4

HOLD/RUBIT

NOV ‘04

DS188F4

类似零件编号 - CS4226_04

制造商	部件名	数据表	功能描述
Cirrus Logic	CS4226-BQ	1Mb / 60P	Surround Sound Codec
Cirrus Logic	CS4226-KQ	1Mb / 60P	Surround Sound Codec

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类似说明 - CS4226_04

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Cirrus Logic	CS4226	1Mb / 60P	Surround Sound Codec
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Mitsubishi Electric Sem...	M62498FP	191Kb / 17P	DIGITAL SOUND CONTROLLER WITH SURROUND
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STMicroelectronics	TDA7346	122Kb / 14P	DIGITAL CONTROLLED SURROUND SOUND MATRIX February 1997