AD7357

Preliminary Technical Data

Rev. PrD | Page 2 of 17

TABLE OF CONTENTS

Revision Historyx ............................................................................. 2

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

AD7357 Specifications................................................................. 3

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

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

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

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

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

Terminology ...................................................................................... 9

Theory of Operation ...................................................................... 11

Circuit Information.................................................................... 11

Converter Operation.................................................................. 11

ADC Transfer Function............................................................. 11

Analog Input Structure.............................................................. 11

Analog Inputs ............................................................................. 12

Modes of Operation ....................................................................... 13

Normal Mode.............................................................................. 13

Partial Power-Down Mode ....................................................... 13

Full Power-Down Mode ............................................................ 13

Power-Up Times......................................................................... 15

Serial Interface ................................................................................ 16

Outline Dimensions ....................................................................... 17

Ordering Guide............................................................................... 17

REVISION HISTORYX

09/07—Revision PrD