AD7173-8(Rev0) 查看數據表（PDF） - Analog Devices
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AD7173-8
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD7173-8 Datasheet PDF : 64 Pages
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AD7173-8
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Characteristics ................................................................ 7
Absolute Maximum Ratings............................................................ 8
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 11
Noise Performance and Resolution.............................................. 17
Getting Started ................................................................................ 18
Power Supplies ............................................................................ 19
Digital Communication............................................................. 19
Configuration Overview ........................................................... 21
Circuit Description......................................................................... 26
Analog Input ............................................................................... 26
Reference Options ...................................................................... 28
Clock Source ............................................................................... 28
Digital Filters................................................................................... 30
Sinc5 + Sinc1 Filter..................................................................... 30
Sinc3 Filter................................................................................... 31
Single Cycle Settling ................................................................... 32
Enhanced 50 Hz and 60 Hz Rejection Filters ......................... 32
Operating Modes ............................................................................ 35
Continuous Conversion Mode ................................................. 35
Continuous Read Mode............................................................. 36
Single Conversion Mode ........................................................... 37
Standby and Power-Down Modes............................................ 38
Calibration Modes...................................................................... 38
Digital Interface .............................................................................. 39
Checksum Protection................................................................. 39
CRC Calculation......................................................................... 40
REVISION HISTORY
10/13—Revision 0: Initial Version
Data Sheet
Diagnostics ...................................................................................... 42
General-Purpose I/O ................................................................. 42
16-Bit/24-Bit Conversions......................................................... 42
Serial Interface Reset (DOUT_RESET) .................................. 42
Synchronization.......................................................................... 42
Error Flags ................................................................................... 43
DATA_STAT ............................................................................... 43
IOSTRENGTH Bit ..................................................................... 43
Grounding and Layout .................................................................. 44
Register Summary .......................................................................... 45
Register Details ............................................................................... 47
Communications Register......................................................... 47
Status Register............................................................................. 49
ADC Mode Register................................................................... 50
Interface Mode Register ............................................................ 51
Register Check ............................................................................ 52
Data Register............................................................................... 52
GPIO Configuration Register................................................... 53
ID Register................................................................................... 54
Channel Register 0 ..................................................................... 54
Channel Register 1 to Channel Register 15 ............................ 56
Setup Configuration Register 0 ................................................ 57
Setup Configuration Register 1 to Setup Configuration
Register 7 ..................................................................................... 58
Filter Configuration Register 0................................................. 59
Filter Configuration Register 1 to Filter Configuration
Register 7 ..................................................................................... 60
Offset Register 0 ......................................................................... 61
Offset Register 1 to Offset Register 7....................................... 61
Gain Register 0............................................................................ 61
Gain Register 1 to Gain Register 7 ........................................... 61
Outline Dimensions ....................................................................... 62
Ordering Guide .......................................................................... 62
Rev. 0 | Page 2 of 64
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