AD4086BBCZ datasheet(2/91 Pages) AD

2 / 91 page

Data Sheet

AD4086

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 91

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

ADC Conversion Control.................................. 31

SPI Register Interface...................................... 31

ADC Conversion Data Interface....................... 32

SPI Configuration Interface.............................. 32

LVDS Data Interface.........................................42

SPI Data Interface............................................48

GPIO Pins........................................................ 49

Digital Features................................................... 51

Overview.......................................................... 51

Event Detection................................................51

Result FIFO...................................................... 53

Digital Filter...................................................... 60

System Error Correction Coefficients............... 67

Layout Guidelines................................................68

Configuration Registers....................................... 69

Outline Dimensions............................................. 91

Ordering Guide.................................................91

REVISION HISTORY

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