AD4116BCPZ datasheet(2/59 Pages) AD

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AD4116

Data Sheet

Rev. 0 | Page 2 of 59

TABLE OF CONTENTS

Features.............................................................................................. 1

Applications ...................................................................................... 1

Functional Block Diagram .............................................................. 1

Revision History ............................................................................... 2

General Description......................................................................... 3

Specifications .................................................................................... 4

Timing Characteristics ................................................................ 7

Absolute Maximum Ratings ........................................................... 9

Thermal Resistance ...................................................................... 9

Electrostatic Discharge (ESD) Ratings...................................... 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions .......................... 10

Typical Performance Characteristics........................................... 13

Noise Performance and Resolution ............................................. 18

Theory of Operation ...................................................................... 21

Power Supplies............................................................................ 22

Digital Communication ............................................................ 22

AD4116 Reset.............................................................................. 22

Configuration Overview............................................................ 24

Circuit Description......................................................................... 27

Muliplexer ................................................................................... 27

Voltage Inputs............................................................................. 28

Low Level Inputs ........................................................................ 28

Absolute Input Pin Voltages..................................................... 28

Data Output Coding .................................................................. 29

AD4116 Reference...................................................................... 29

Buffered Reference Input .......................................................... 30

Clock Source ............................................................................... 30

Digital Filter .................................................................................... 32

Sinc5 + Sinc1 Filter .................................................................... 32

Sinc3 Filter................................................................................... 32

Single Cycle Settling................................................................... 33

Enhanced 50 Hz and 60 Hz Rejection Filters......................... 33

Operating Modes............................................................................ 36

Continuous Conversion Mode................................................. 36

Continuous Read Mode ............................................................ 37

Single Conversion Mode ........................................................... 38

Standby and Power-Down Modes........................................... 39

Calibration .................................................................................. 39

Digital Interface.............................................................................. 40

Checksum Protection ................................................................ 40

CRC Calculation......................................................................... 41

Integrated Functions...................................................................... 43

General-Purpose I/O ................................................................. 43

External Multiplexer Control................................................... 43

Delay ............................................................................................ 43

16-Bit/24-Bit Conversion.......................................................... 43

DOUT_RESET ........................................................................... 43

Synchronization ......................................................................... 43

Error Flags................................................................................... 44

DATA_STAT.............................................................................. 44

IOSTRENGTH ........................................................................... 44

Internal Temperature Sensor ................................................... 45

Applications Information ............................................................. 46

Grounding and Layout.............................................................. 46

Communications Register ........................................................ 49

Status Register............................................................................. 50

ADC Mode Register................................................................... 51

Interface Mode Register ............................................................ 52

Data Register............................................................................... 53

GPIO Configuration Register................................................... 54

ID Register .................................................................................. 55

Channel Register 0 to Channel Register 15............................ 55

Setup Configuration Register 0 to Setup Configuration

Regsiter 7 ..................................................................................... 56

Filter Configuration Register 0 to Filter Configuration

Offset Register 0 to Offset Register 7....................................... 58

Gain Register 0 to Gain Register 7........................................... 58

Outline Dimensions....................................................................... 59

Ordering Guide .......................................................................... 59

REVISION HISTORY

12/2021—Revision 0: Initial Version

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