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AD1980

更新时间: 2024-02-02 17:15:29
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
32页 647K
描述
SigmaDSP⑩ 3-Channel, 26-Bit Signal Processing DAC

AD1980 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFP
包装说明:LFQFP, QFP48,.35SQ,20针数:48
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.58
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封装等效代码:QFP48,.35SQ,20
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:3.3,5 V
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Other Consumer ICs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 (Sn)
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 mmBase Number Matches:1

AD1980 数据手册

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®
a
AC ’97 SoundMAX Codec  
AD1980  
FEATURES  
ENHANCED FEATURES  
AC ’97 2.3 COMPATIBLE FEATURES  
6 DAC Channels for 5.1 Surround  
S/PDIF Output  
Integrated Stereo Headphone Amplifier  
Variable Rate Audio  
Double Rate Audio (fS = 96 kHz)  
Greater than 90 dB Dynamic Range  
20-Bit PCM DACs  
Integrated Parametric Equalizer  
Stereo MIC Preamp Support  
Integrated PLL for System Clocking  
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  
Line-Level Mono ”Phone” Input  
High Quality CD Input  
Selectable MIC Input with Preamp  
AUX and Line_In Stereo Inputs  
External Amplifier Power-Down Control  
Power Management Modes  
48-Lead LQFP Package  
FUNCTIONAL BLOCK DIAGRAM  
V
V
XTL_OUT XTL_IN SPDIF  
REFOUT  
REF  
AD1980  
VOLTAGE  
REFERENCE  
G
MIC PREAMP  
SPDIF  
TX  
MC1  
G
CODEC CORE  
G
MC2  
PHONE_IN  
CD_L  
PCM L/R  
ADC RATE  
PLL  
ID0  
16-BIT  
-ADC  
G
G
M
M
CD  
DIFF AMP  
CD_GND  
CD_R  
AUX_L  
16-BIT  
-ADC  
ID1  
AUX_R  
LINE_IN_L  
LINE_IN_R  
PCM LFE  
RESET  
SYNC  
DAC RATE  
DAC  
SLOT  
LOGIC  
20-BIT  
-DAC  
G
G
M
MZ  
MZ  
LFE_OUT  
A
A
20-BIT  
-DAC  
M
CENTER_OUT  
G = GAIN  
BITCLK  
SDATA_OUT  
SDATA_IN  
A = ATTENUATION  
M = MUTE  
GA  
M
GA  
M
GA  
M
GA  
M
Z = HIGH Z  
GA  
M
GA  
M
GA  
M
GA  
M
M
M
M
M
PCM FRONT  
DAC RATE  
LINE_OUT_L  
A
MZ  
MZ  
MZ  
MONO_OUT  
LINE_OUT_R  
A
A
EQ  
EQ  
20-BIT  
-DAC  
G
G
M
M
20-BIT  
-DAC  
SURR_OUT_L/  
HP_OUT_L  
HP  
A
M
M
M
AC '97  
CONTROL  
REGISTERS  
20-BIT  
-DAC  
G
G
M
M
M
SURR_OUT_R/  
HP_OUT_R  
HP  
A
20-BIT  
-DAC  
ANALOG MIXING  
CONTROL LOGIC  
EAPD  
PCM SURR  
DAC RATE  
JS0  
JS1  
EAPD  
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 companies.  
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  
© 2002 Analog Devices, Inc. All rights reserved.  

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