Datasheet > CS4227-BQ

CS4227-BQ

更新时间： 2024-09-12 22:50:35

品牌	Logo	应用领域
凌云 - CIRRUS		解码器编解码器
页数	文件大小	规格书
36页	706K
描述
Six Channel, 20-Bit Codec

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数据手册

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CS4227-BQ 数据手册

CS4227

Six Channel, 20-Bit Codec

Features

Description

The CS4227 is a single-chip codec providing stereo an-

alog-to-digital and six digital-to-analog converters using

delta-sigma conversion techniques. This +5 V device

also contains volume controls that are independently se-

lectable for each of the six D/A channels. Applications

include Dolby^®Pro-logic™, THX^®, and Dolby Digital AC-

3™ home theater systems, DSP based car audio sys-

tems, and other multi-channel applications.

l Stereo 20-bit A/D Converters

l Six 20-bit D/A Converters

l 108 dB DAC Signal-to-Noise Ratio (EIAJ)

l Mono 20-bit A/D Converter

l Programmable Input Gain & Output

Attenuation

l On-chip Anti-aliasing and Output Smoothing

ORDERING INFORMATION

Filters

CS4227-KQ -10° to +70° C 44-pin TQFP

CS4227-BQ -40° to +85° C 44-pin TQFP

l De-emphasis for 32 kHz, 44.1 kHz, 48 kHz

CDB4227

Evaluation Board

SCL/CCLK SDA/CDOUT AD1/CDIN AD0/CS SPI/I²C

VD+ VA+

Voltage

Reference

CMOUT

AOUT1

Control Port

PDN

DAC#1

Volume

Control

LRCK

SCLK

SDIN1

SDIN2

SDIN3

Volume

Control

DAC#2

DAC#3

DAC#4

DAC#5

DAC#6

AOUT2

AOUT3

AOUT4

Volume

Control

Volume

Control

Volume

Control

AOUT5

Volume

Control

AOUT6

SDOUT1

SDOUT2

OVL

Mono

ADC

AINAUX

AIN1L

AIN1R

Left

ADC

MUX

AIN2L

AIN2R

AIN3L

AIN3R

Right

ADC

DEM

Clock Osc/

Divider

Auxiliary Input

AGND1

AGND2

CLKOUT XTI XTO

HOLD DATAUX LRCKAUX SCLKAUX DGND1 DGND2

This document contains information for a new product.

Cirrus Logic reserves the right to modify this product without notice.

Preliminary Product Information

SEP ‘99

P.O. Box 17847, Austin, Texas 78760

(512) 445 7222 FAX: (512) 445 7581

http://www.cirrus.com

DS281PP2

12 3 4 5 6 7...36

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与CS4227-BQ相关器件

型号	品牌	获取价格	描述	数据表
CS4227-KQ	CIRRUS	获取价格	Six Channel, 20-Bit Codec
CS4228	CIRRUS	获取价格	24-Bit, 96 kHz Surround Sound Codec
CS4228	CRMICRO	获取价格	电机驱动IC
CS4228A	CIRRUS	获取价格	24-Bit, 96 kHz Surround Sound Codec
CS4228A_03	CIRRUS	获取价格	24-Bit, 96 kHz Surround Sound Codec
CS4228A-KS	CIRRUS	获取价格	24-Bit, 96 kHz Surround Sound Codec
CS4228-KS	CIRRUS	获取价格	24-Bit, 96 kHz Surround Sound Codec
CS-4-22NA	NIDEC	获取价格	ROTARY SELECTOR SWITCHES (SMD)
CS-4-22NB	NIDEC	获取价格	ROTARY SELECTOR SWITCHES (SMD)
CS-4-22NC	NIDEC	获取价格	ROTARY SELECTOR SWITCHES (SMD)