AD4884BBCZ datasheet(2/116 Pages) AD

2 / 116 page

Data Sheet

AD4884

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 116

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

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

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

Typical Application Diagram.................................. 1

Functional Block Diagram......................................3

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

Timing Specifications....................................... 10

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

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

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

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

Pin Configurations and Function Descriptions.....13

Typical Performance Characteristics................... 18

Terminology......................................................... 26

Theory of Operation.............................................27

Product Overview............................................. 27

Transfer Function............................................. 27

Reference Buffer and Common-Mode Output..27

Power Supplies................................................ 28

Internally Regulated Supply Configuration....... 28

Externally Generated Supply Configuration..... 29

Power-On Reset (POR) Monitor.......................29

Power Supply Sequence..................................30

Power Saving Operating Modes.......................32

Software Reset.................................................34

Applications Information...................................... 35

Analog Inputs Drive and Gain.......................... 35

Analog Input Filtering....................................... 41

Typical Applications Diagrams......................... 43

Reference Circuitry Design.............................. 45

Data Interface Clocking Solution...................... 45

Power Solution................................................. 47

Digital Interface....................................................48

Overview.......................................................... 48

SPI Configuration Interface.............................. 49

LVDS Data Interface.........................................63

SPI Data Interface............................................70

GPIO Pins........................................................ 71

Digital Features................................................... 73

Overview.......................................................... 73

Event Detection................................................73

Result FIFO...................................................... 75

Digital Filter...................................................... 84

System Error Correction Coefficients............... 91

Layout Guidelines................................................92

Configuration Registers....................................... 93

Outline Dimensions............................................115

Ordering Guide............................................... 116

Evaluation Boards.......................................... 116

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