ADAQ4216BBCZ datasheet(2/61 Pages) AD

2 / 61 page

Data Sheet

ADAQ4216

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 61

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

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

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

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

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

Timing Specifications......................................... 7

Absolute Maximum Ratings.................................12

Thermal Resistance......................................... 12

Electrostatic Discharge (ESD) Ratings.............12

ESD Caution.....................................................12

Pin Configurations and Function Descriptions.....13

Typical Performance Characteristics................... 15

Terminology......................................................... 27

Theory of Operation.............................................28

Overview.......................................................... 28

Transfer Function............................................. 28

Signal Chain Operation.................................... 29

Digital Sample Processing Features................ 29

Applications Information...................................... 31

Typical Application Diagram............................. 31

Reference Circuitry Design ............................. 36

ADC Reset....................................................... 37

Power Supplies................................................ 37

Serial Interface.................................................... 39

SPI Signals.......................................................39

Sample Conversion Timing and Data

Transfer.......................................................... 41

Clocking Modes ...............................................42

Data Clocking Requirements and Timing.........45

Layout Guidelines................................................50

Registers............................................................. 51

Interface Configuration A Register................... 52

Interface Configuration B Register................... 52

Device Configuration Register..........................53

Chip Type Register...........................................53

Product ID Low Register.................................. 53

Product ID High Register..................................53

Chip Grade Register.........................................54

Scratch Pad Register....................................... 54

SPI Revision Register...................................... 54

Vendor ID Low Register................................... 55

Vendor ID High Register...................................55

Stream Mode Register..................................... 55

Interface Status A Register.............................. 55

EXIT Configuration Mode Register...................56

Averaging Mode Register.................................56

Offset Registers................................................56

Gain Registers..................................................57

Modes Register................................................ 57

Internal Oscillator Register............................... 58

Output Driver Register......................................58

Test Pattern Registers...................................... 59

Digital Diagnostics Register............................. 60

Digital Errors Register...................................... 60

Outline Dimensions............................................. 61

Ordering Guide.................................................61

Evaluation Boards............................................ 61

REVISION HISTORY

1/2025—Revision 0: Initial Version

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