参数资料
型号: CS4299-JQZR
厂商: Cirrus Logic Inc
文件页数: 1/52页
文件大小: 0K
描述: IC CODEC AC 97 W/SRC 48-LQFP
标准包装: 2,000
系列: SoundFusion™
类型: 音频编解码器 '97
数据接口: 串行
分辨率(位): 18 b,20 b
ADC / DAC 数量: 1 / 1
三角积分调变:
动态范围,标准 ADC / DAC (db): 85 / 87
电压 - 电源,模拟: 4.75 V ~ 5.25 V
电压 - 电源,数字: 4.75 V ~ 5.25 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
1
Copyright
Cirrus Logic, Inc. 2006
(All Rights Reserved)
P.O. Box 17847, Austin, Texas 78760
(512) 445 7222 FAX: (512) 445 7581
http://www.cirrus.com
MAR ‘06
DS319PP
6
CS4299
Features
l AC ’97 2.1 Compatible
l Industry Leading Mixed Signal Technology
l 20-bit Stereo Digital-to-Analog Converters
l 18-bit Stereo Analog-to-Digital Converters
l Sample Rate Converters
l Four Analog Line-level Stereo Inputs for
LINE_IN, CD, VIDEO, and AUX
l Two Analog Line-level Mono Inputs for
Modem and Internal PC Beep
l Dual Stereo Line-level Outputs for
LINE_OUT and ALT_LINE_OUT
l Dual Microphone Inputs
l High Quality Pseudo-Differential CD Input
l Extensive Power Management Support
l Meets or Exceeds the Microsoft PC 99
Audio Performance Requirements
l S/PDIF Digital Audio Output
l CrystalClear 3D Stereo Enhancement
Description
The CS4299 is an AC ’97 2.1 compatible stereo audio
codec designed for PC multimedia systems. Using the
industry leading CrystalClear delta-sigma and mixed
signal technology, the CS4299 enables the design of
PC 99-compliant desktop, portable, and entertainment
PCs.
Coupling the CS4299 with a PCI audio accelerator or
core logic supporting the AC ’97 interface, implements a
cost effective, superior quality, audio solution. The
CS4299 surpasses PC 99 and AC ’97 2.1 audio quality
standards.
ORDERING INFO
CS4299-KQZ lead-free
48-pin LQFP 9x9x1.4 mm
CS4299-JQZ lead-free 48-pin LQFP 9x9x1.4 mm
AC’97
REGISTERS
LINE
CD
AUX
VIDEO
MIC1
MIC2
PHONE
PC_BEEP
LINE_OUT
ALT_LINE_OUT
MONO_OUT
ANALOG INPUT MUX
AND OUTPUT MIXER
AC-LINK AND AC’97
REGISTERS
PCM_DATA
GAIN / MUTE CONTROLS
INPUT
MUX
Σ
OUTPUT
MIXER
MIXER / MUX SELECTS
AC-
LINK
PWR
MGT
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
RESET#
PCM_DATA
DAC
20 bits
ADC
18 bits
SRC
S/PDIF
CrystalClear SoundFusion Audio Codec ’97
Copyright
Cirrus Logic, Inc. 2006
(All Rights Reserved)
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
CrystalClear SoundFusion Audio Codec ‘97
CS4299
March '06
DS319PP6
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