AD12401

Rev. A | Page 2 of 28

TABLE OF CONTENTS

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

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

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

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

Product Highlights ........................................................................... 1

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

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

DC Specifications ......................................................................... 3

AC Specifications—ENCODE = 400 MSPS.............................. 4

AC Specifications—ENCODE = 360 MSPS.............................. 5

AC Specifications—ENCODE = 326 MSPS.............................. 6

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

Explanation of Test Levels ........................................................... 8

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

Pin Configuration and Function Descriptions........................... 10

Terminology .................................................................................... 13

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

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

Time-Interleaving ADCs........................................................... 18

Analog Input ............................................................................... 18

Clock Input.................................................................................. 18

Digital Outputs ........................................................................... 19

Power Supplies ............................................................................ 19

Start-Up and RESET .................................................................. 19

DR_EN......................................................................................... 19

Overrange.................................................................................... 19

Gain Select................................................................................... 20

Thermal Considerations............................................................ 20

Package Integrity/Mounting Guidelines ................................. 20

AD12401 Evaluation Kit ........................................................... 21

Data Outputs............................................................................... 21

Layout Guidelines........................................................................... 26

PCB Interface .............................................................................. 26

Outline Dimensions ....................................................................... 28

Ordering Guide .......................................................................... 28

REVISION HISTORY

4/06—Rev. 0 to Rev. A

Changes to Features and Product Highlights ............................... 1

Changes to Table 1............................................................................ 3

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

Changes to Table 4............................................................................ 6

Changes to Table 7............................................................................ 9

Changes to Figure 5........................................................................ 10

Changes to Table 9.......................................................................... 11

Added Gain Select Section ............................................................ 20

Added H/L_GAIN Section............................................................ 21

Changes to Figure 25...................................................................... 23

Changes to the Ordering Guide.................................................... 28

7/05—Revision 0: Initial Version