AD4087BBCZ datasheet(2/92 Pages) AD

2 / 92 page

Data Sheet

AD4087

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 92

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

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

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

General Description...............................................1

Specifications........................................................ 3

Timing Specifications......................................... 6

Absolute Maximum Ratings...................................8

Thermal Resistance........................................... 8

Electrostatic Discharge (ESD) Ratings...............8

ESD Caution.......................................................8

Pin Configuration and Function Descriptions........ 9

Typical Performance Characteristics................... 12

Terminology......................................................... 17

Theory of Operation.............................................18

Product Overview............................................. 18

Converter Operation.........................................18

Transfer Function............................................. 19

Easy Drive Analog Inputs ................................ 19

Reference Buffer and Common-Mode Output..21

Power Supplies................................................ 21

Internally Regulated Supply Configuration....... 22

Externally Generated Supply Configuration..... 22

Power-On Reset (POR) Monitor.......................22

Power Supply Sequence..................................23

Power Saving Operating Modes.......................24

Software Reset.................................................26

Applications Information...................................... 27

Typical Applications Diagrams......................... 27

Analog Front End Design................................. 28

Reference Circuitry Design.............................. 29

Data Interface Clocking Solution...................... 29

Power Solution................................................. 30

Digital Interface....................................................31

Overview.......................................................... 31

SPI Configuration Interface.............................. 31

LVDS Data Interface.........................................43

SPI Data Interface............................................49

GPIO Pins........................................................ 50

Digital Features................................................... 52

Overview.......................................................... 52

Event Detection................................................52

Result FIFO...................................................... 54

Digital Filter...................................................... 61

System Error Correction Coefficients............... 68

Layout Guidelines................................................69

Configuration Registers....................................... 70

Outline Dimensions............................................. 92

Ordering Guide.................................................92

REVISION HISTORY

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