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AD1888 PDF预览

AD1888

更新时间: 2024-02-13 17:04:21
品牌 Logo 应用领域
亚德诺 - ADI 解码器编解码器
页数 文件大小 规格书
32页 296K
描述
AC 97 SoundMAX Codec

AD1888 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:LFQFP,针数:48
Reach Compliance Code:unknown风险等级:5.83
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-PQFP-G48
JESD-609代码:e3长度:7 mm
湿度敏感等级:3功能数量:1
端子数量:48最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):260
认证状态:COMMERCIAL座面最大高度:1.6 mm
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:7 mm

AD1888 数据手册

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®
a
AC ’97 SoundMAX Codec  
AD1888  
FEATURES  
ENHANCED FEATURES  
AC ’97 2.3 COMPATIBLE FEATURES  
6 DAC Channels for 5.1 Surround  
90 dB Dynamic Range  
Selectable Front and Rear MIC Inputs  
with Preamp  
Integrated PLL for System Clocking  
Crystal-Free Operation  
20-Bit PCM DACs  
S/PDIF Output  
Integrated Stereo Headphone Amplifiers  
Phone, Aux, and Line-In  
High Quality CD Input  
Selectable MIC Input  
Variable Sample Rate 7 kHz to 96 kHz  
Jack Sense (Auto Topology Switching)  
Software Controlled VREF_OUT for MIC Bias  
Software Enabled Outputs for Jack Sharing  
Auto Down-Mix and Channel Spreading Modes  
Mono Output  
External Amplifier Power-Down Control  
Double Rate Audio (fS = 96 kHz)  
Power Management Modes  
48-Lead LQFP and 48-Lead LFCSP Packages  
FUNCTIONAL BLOCK DIAGRAM  
XTAL_IN  
AD1888  
MIC1  
G
MIC2  
XTAL_OUT  
PHONE_IN  
PLL  
CD_L  
DIFF  
AMP  
16-BIT -⌬  
ADC  
G
G
M
M
CD_R  
AUX_L  
ADC  
SLOT  
LOGIC  
ID0  
AUX_R  
16-BIT -⌬  
ADC  
LINE_IN_L  
LINE_IN_R  
ID1  
RESET  
SYNC  
AC '97  
CONTROL  
GA  
M
GA  
M
REGISTERS  
GA  
M
GA  
GA  
M
BIT_CLK  
SDATA_OUT  
SDATA_IN  
MONO_OUT  
M
A
GA  
M
GA  
M
M
GA  
M
GA  
M
DAC  
SLOT  
LOGIC  
LINE_OUT_L  
LINE_OUT_R  
MZ  
MZ  
A
A
20-BIT -⌬  
DAC  
M
M
GA  
GA  
SPDIF  
SPDIF_OUT  
EAPD  
20-BIT -⌬  
DAC  
TX  
M
M
M
M
M
M
EAPD  
CENTER_OUT  
LFE_OUT  
MZ  
MZ  
A
A
20-BIT -⌬  
DAC  
M
M
GA  
GA  
JS0  
JS1  
JACK  
SENSE  
LOGIC  
20-BIT -⌬  
DAC  
G = GAIN  
A = ATTENUATION  
M = MUTE  
Z = HIGH-Z  
VOLTAGE  
REFERENCE  
V
REF  
SURR_L/  
HP  
HP  
M
M
A
A
20-BIT -⌬  
DAC  
HP_OUT_L  
M
M
GA  
GA  
V
REFOUT  
SURR_R/  
HP_OUT_R  
20-BIT -⌬  
DAC  
REV. 0  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat  
may result from its use. No license is granted by implication or otherwise  
under any patent or patent rights of Analog Devices. Trademarks and  
registered trademarks are the property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
www.analog.com  
© 2003 Analog Devices, Inc. All rights reserved.  

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