AD7176-2BRUZ-RL(Rev0) View Datasheet(PDF) - Analog Devices
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| AD7176-2BRUZ-RL Datasheet PDF : 0 Pages | |||
AD7176-2
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Timing Characteristics ................................................................ 7
Timing Diagrams.......................................................................... 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.............................................. 15
Getting Started ................................................................................ 16
Power Supplies ............................................................................ 17
Digital Communication............................................................. 17
Configuration Overview ........................................................... 19
Circuit Description......................................................................... 23
Analog Input ............................................................................... 23
Driver Amplifiers ....................................................................... 23
AD7176-2 Reference................................................................... 26
AD7176-2 Clock Source............................................................. 27
Digital Filters ................................................................................... 28
Sinc5 + Sinc1 Filter..................................................................... 28
Sinc3 Filter................................................................................... 29
Single Cycle Settling ................................................................... 29
Enhanced 50 Hz and 60 Hz Rejection Filters ......................... 31
Operating Modes ............................................................................ 34
Continuous Conversion Mode ................................................. 34
Continuous Read Mode............................................................. 35
Single Conversion Mode ........................................................... 36
Standby and Power-Down Modes............................................ 37
Calibration Modes...................................................................... 37
Digital Interface .............................................................................. 38
Checksum Protection................................................................. 38
CRC Calculation......................................................................... 39
General-Purpose I/O ................................................................. 41
16-Bit/24-Bit Conversions......................................................... 41
Serial Interface Reset (DOUT_RESET) .................................. 41
Synchronization (SYNC/ERROR) ........................................... 41
Error Flags ................................................................................... 42
DATA_STAT ............................................................................... 42
IOSTRENGTH ........................................................................... 42
Grounding and Layout .................................................................. 43
Register Summary .......................................................................... 44
Register Details ............................................................................... 46
Communications Register......................................................... 46
Status Register............................................................................. 47
ADC Mode Register................................................................... 48
Interface Mode Register ............................................................ 49
Register Check ............................................................................ 50
Data Register............................................................................... 50
GPIO Configuration Register................................................... 51
ID Register................................................................................... 52
Channel Map Register 0 ............................................................ 53
Channel Map Register 1 ............................................................ 54
Channel Map Register 2 ............................................................ 55
Channel Map Register 3 ............................................................ 56
Setup Configuration Register 0 ................................................ 57
Setup Configuration Register 1 ................................................ 57
Setup Configuration Register 2 ................................................ 58
Setup Configuration Register 3 ................................................ 58
Filter Configuration Register 0................................................. 59
Filter Configuration Register 1................................................. 60
Filter Configuration Register 2................................................. 61
Filter Configuration Register 3................................................. 62
Offset Register 0 ......................................................................... 63
Offset Register 1 ......................................................................... 63
Offset Register 2 ......................................................................... 63
Offset Register 3 ......................................................................... 63
Gain Register 0............................................................................ 64
Gain Register 1............................................................................ 64
Gain Register 2............................................................................ 64
Gain Register 3............................................................................ 64
Outline Dimensions ....................................................................... 65
Ordering Guide .......................................................................... 65
Rev. 0 | Page 2 of 68
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