AD8156

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TABLE OF CONTENTS

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

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

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

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

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

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

Electrical Specifications............................................................... 3

Timing Specifications .................................................................. 4

Timing Diagrams.............................................................................. 5

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configurations and Function Descriptions ........................... 8

Typical Performance Characteristics ............................................. 9

Test Circuit ...................................................................................... 12

Theory of Operation ...................................................................... 13

4 × 4 Mode................................................................................... 13

Dual 2 × 2 Mode......................................................................... 13

Input Equalization...................................................................... 14

Control Interface Description....................................................... 15

Control Pins ................................................................................ 15

Address Pins, A[3:0] Inputs ...................................................... 16

Data Pins, D[3:0] Inputs/Outputs ............................................ 16

Control Interface Levels ............................................................ 16

Programming Examples ................................................................ 17

Dual 2 × 2 Mode (MODE Pin = 1)

Programming Examples ............................................................ 17

4 × 4 Mode (MODE Pin = 0) Programming Examples ........ 17

Outline Dimensions ....................................................................... 19

Ordering Guide .......................................................................... 19

REVISION HISTORY

5/07—Revision 0: Initial Version