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AD7912 PDF预览

AD7912

更新时间: 2024-01-22 20:15:01
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
32页 386K
描述
2-Channel, 2.35 V to 5.25 V, 1 MSPS, 10-/12-Bit ADCs

AD7912 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:TSSOP
包装说明:TSSOP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.52
最大模拟输入电压:5.25 V最小模拟输入电压:
最长转换时间:0.777 µs转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:R-PDSO-G8JESD-609代码:e4
长度:2.9 mm最大线性误差 (EL):0.0488%
湿度敏感等级:1模拟输入通道数量:2
位数:10功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C输出位码:BINARY
输出格式:SERIAL封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified采样速率:1 MHz
采样并保持/跟踪并保持:TRACK座面最大高度:1.1 mm
标称供电电压:3 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:1.6 mmBase Number Matches:1

AD7912 数据手册

 浏览型号AD7912的Datasheet PDF文件第1页浏览型号AD7912的Datasheet PDF文件第3页浏览型号AD7912的Datasheet PDF文件第4页浏览型号AD7912的Datasheet PDF文件第5页浏览型号AD7912的Datasheet PDF文件第6页浏览型号AD7912的Datasheet PDF文件第7页 
AD7912/AD7922  
TABLE OF CONTENTS  
Specifications..................................................................................... 3  
DIN Input.................................................................................... 17  
DOUT Output ............................................................................ 17  
Modes of Operation....................................................................... 18  
Normal Mode.............................................................................. 18  
Power-Down Mode.................................................................... 18  
Power-Up Time .......................................................................... 20  
Daisy-Chain Mode..................................................................... 20  
Daisy-Chain Example................................................................ 22  
Power vs. Throughput Rate........................................................... 24  
Serial Interface ................................................................................ 25  
Microprocessor Interfacing....................................................... 26  
Application Hints ........................................................................... 28  
Grounding and Layout .............................................................. 28  
Evaluating AD7912/AD7922 Performance................................. 29  
Outline Dimensions....................................................................... 30  
Ordering Guide .......................................................................... 30  
AD7912 Specifications................................................................. 3  
AD7922 Specifications................................................................. 5  
Timing Specifications .................................................................. 7  
Timing Diagrams.......................................................................... 7  
Timing Examples.......................................................................... 8  
Absolute Maximum Ratings............................................................ 9  
ESD Caution.................................................................................. 9  
Pin Configurations and Function Descriptions ......................... 10  
Terminology .................................................................................... 11  
Typical Performance Characteristics ........................................... 13  
Circuit Information........................................................................ 15  
Converter Operation.................................................................. 15  
ADC Transfer Function............................................................. 15  
Typical Connection Diagram ................................................... 16  
Analog Input ............................................................................... 16  
Digital Inputs .............................................................................. 17  
REVISION HISTORY  
Revision 0: Initial Version  
Rev. 0 | Page 2 of 32  

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