ADA4961

Data Sheet

Rev. A | Page 2 of 24

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

Noise/Harmonic Performance.................................................... 4

 

Timing Specifications .................................................................. 5

 

Absolute Maximum Ratings............................................................ 6

 

Thermal Resistance ...................................................................... 6

 

ESD Caution.................................................................................. 6

 

Pin Configuration and Function Descriptions............................. 7

 

Typical Performance Characteristics ............................................. 8

 

Characterization and Test Circuits............................................... 14

 

AC Characterization Output Filter .......................................... 15

 

Theory of Operation ...................................................................... 16

 

Digital Interface Overview........................................................ 16

 

Parallel Digital Interface............................................................ 16

 

Serial Peripheral Interface (SPI)............................................... 16

 

Applications Information .............................................................. 17

 

Basic Connections...................................................................... 17

 

ADC Driving............................................................................... 18

 

Low-Pass Antialias Filtering for the ADC Interface.............. 20

 

Layout Considerations............................................................... 21

 

Evaluation Board ........................................................................ 21

 

Outline Dimensions ....................................................................... 24

 

Ordering Guide .......................................................................... 24

 

REVISION HISTORY

12/14—Rev. 0 to Rev. A

Changes to Features Section............................................................ 1

Changes to Table 2............................................................................ 4

Changes to Pin 13, Table 6............................................................... 7

Added Figure 33; Renumbered Sequentially .............................. 12

Added Figure 34 and Figure 35..................................................... 13

Changes to Table 10........................................................................ 17

Changes to Figure 52...................................................................... 23

10/14—Revision 0: Initial Version