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CS4202-JQZ 参数 Datasheet PDF下载

CS4202-JQZ图片预览
型号: CS4202-JQZ
PDF下载: 下载PDF文件 查看货源
内容描述: 音频编解码器'97与耳机放大器 [Audio Codec ’97 with Headphone Amplifier]
分类和应用: 解码器编解码器放大器
文件页数/大小: 66 页 / 1241 K
品牌: CIRRUS [ CIRRUS LOGIC ]
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CS4202
Audio Codec ’97 with Headphone Amplifier
Features
!
AC
!
Sample
’97 2.2 Compliant
!
Exceeds
the Microsoft
®
PC 2001 Audio
Performance Requirements
High-Performance Headphone
Amplifier
!
Integrated
!
On-chip
PLL for use with External Clock
Rate Converters
!
Three Analog Line-level Stereo Inputs
!
High Quality Pseudo-Differential CD Input
!
Two Analog Line-level Mono Inputs
!
Dual Microphone Inputs
!
Stereo and Mono Line-level Outputs
!
Extensive Power Management Support
Sources
!
Integrated
!
Automatic
Description
The CS4202 is an AC ’97 2.2 compliant stereo audio co-
dec designed for PC multimedia systems. It uses
industry leading delta-sigma and mixed signal technolo-
gy. This advanced technology and these features are
designed to help enable the design of PC 99 and
PC 2001 compliant high-quality audio systems for desk-
top, portable, and entertainment PCs.
Coupling the CS4202 with a PCI audio accelerator or
core logic supporting the AC ’97 interface implements a
cost effective, superior quality audio solution. The
CS4202 surpasses PC 99, PC 2001, and AC ’97 2.2 au-
dio quality standards.
ORDERING INFO
CS4202-JQZ, Lead Free 48-pin TQFP 9x9x1.4 mm
High-Performance Microphone
Pre-Amplifier
Jack Sense through GPIO
Interface for Audio Feature
Configuration through Software
!
BIOS-Driver
!
S/PDIF Digital Audio Output
!
I
2
S Serial Digital Outputs Enable
!
Independent
!
20-bit
!
18-bit
Cost
Effective Six Channel Applications
Simultaneous S/PDIF and Six
Channel Audio Playback
Stereo Digital-to-Analog Converters
Stereo Analog-to-Digital Converters
AC-LINK AND AC '97
REGISTERS
ANALOG INPUT MUX
AND OUTPUT MIXER
TEST
PWR
MGT
SRC
LINE
PCM_DATA
18 bit
ADC
INPUT
MUX
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
RESET#
ID0#
ID1#
AC-
LINK
CD
AUX
VIDEO
MIC1
MIC2
PHONE
PC_BEEP
INPUT
MIXER
GAIN / MUTE CONTROLS
MIXER / MUX SELECTS
AC '97
REGISTERS
Σ
OUTPUT
MIXER
EAPD
SPDIF_OUT
GPIO[4:0]
SDOUT,LRCLK,SCLK
GPIO, S/PDIF
SERIAL DATA PORT
SRC
LINE_OUT
HP_OUT
MONO_OUT
PCM_DATA
20 bit
DAC
Σ
Preliminary Product Information
http://www.cirrus.com
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
Copyright
©
Cirrus Logic, Inc. 2005
(All Rights Reserved)
JULY '05
DS549PP2
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