数据搜索系统,热门电子元器件搜索 |
|
AD7794 数据表(PDF) 2 Page - Analog Devices |
|
AD7794 数据表(HTML) 2 Page - Analog Devices |
2 / 36 page AD7794/AD7795 Rev. D | Page 2 of 36 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Characteristics..................................................................... 8 Timing Diagrams.............................................................................. 9 Absolute Maximum Ratings.......................................................... 10 ESD Caution................................................................................ 10 Pin Configuration and Function Descriptions........................... 11 RMS Noise and Resolution Specifications .................................. 13 Chop Enabled.............................................................................. 13 Chop Disabled ............................................................................ 15 Typical Performance Characteristics ........................................... 16 On-Chip Registers .......................................................................... 17 Communications Register......................................................... 17 Status Register ............................................................................. 18 Mode Register ............................................................................. 19 Configuration Register .............................................................. 22 Data Register ............................................................................... 24 ID Register................................................................................... 24 IO Register................................................................................... 24 Offset Register............................................................................. 25 Full-Scale Register...................................................................... 25 ADC Circuit Information.............................................................. 26 Overview ..................................................................................... 26 Digital Interface.......................................................................... 28 Circuit Description......................................................................... 31 Analog Input Channel ............................................................... 31 Instrumentation Amplifier........................................................ 31 Bipolar/Unipolar Configuration .............................................. 31 Data Output Coding .................................................................. 32 Burnout Currents ....................................................................... 32 Excitation Currents .................................................................... 32 Bias Voltage Generator .............................................................. 32 Reference ..................................................................................... 32 Reference Detect......................................................................... 33 Reset ............................................................................................. 33 AVDD Monitor ............................................................................. 33 Calibration................................................................................... 33 Grounding and Layout .............................................................. 34 Applications Information .............................................................. 35 Flowmeter.................................................................................... 35 Outline Dimensions ....................................................................... 36 Ordering Guide .......................................................................... 36 REVISION HISTORY 3/07—Rev. C to Rev. D Changes to Specifications Endnote 1............................................. 7 Changes to Status Register Section .............................................. 18 Changes to Ordering Guide .......................................................... 36 10/06—Rev. B to Rev. C Updated Format..................................................................Universal Added AD7794 C-Grade Part...........................................Universal Changes to Specifications ................................................................ 3 Changes to Ordering Guide .......................................................... 36 6/06—Rev. A to Rev. B Added AD7795 ...................................................................Universal Changes to Features.......................................................................... 1 Changes to Table 1............................................................................ 3 Changes to RMS Noise and Resolution Specifications Section..................................................................... 12 Changes to Table 19........................................................................ 20 Changes to ADC Circuit Information Section ........................... 25 Changes to Ordering Guide .......................................................... 35 4/05—Rev. 0 to Rev. A Changes to Absolute Maximum Ratings........................................9 Changes to Figure 21...................................................................... 25 Changes to Data Output Coding Section.................................... 28 Changes to Calibration Section .................................................... 30 Changes to Ordering Guide .......................................................... 33 10/04—Revision 0: Initial Version |
类似零件编号 - AD7794_07 |
|
类似说明 - AD7794_07 |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |