AD7352

Data Sheet

Rev. B | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

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

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

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

Terminology .................................................................................... 10

Theory of Operation ...................................................................... 12

Circuit Information.................................................................... 12

Converter Operation.................................................................. 12

Analog Input Structure.............................................................. 12

Analog Inputs.............................................................................. 13

Driving Differential Inputs ....................................................... 13

Voltage Reference ....................................................................... 14

ADC Transfer Function............................................................. 14

Modes of Operation ....................................................................... 15

Normal Mode.............................................................................. 15

Partial Power-Down Mode ....................................................... 15

Full Power-Down Mode ............................................................ 16

Power-Up Times......................................................................... 17

Power vs. Throughput Rate....................................................... 17

Serial Interface ................................................................................ 18

Application Hints ........................................................................... 19

Grounding and Layout .............................................................. 19

Evaluating the AD7352 Performance ...................................... 19

Outline Dimensions....................................................................... 20

Ordering Guide .......................................................................... 20

REVISION HISTORY

8/15—Rev. A to Rev. B

Changes to Figure 20...................................................................... 14

8/11—Rev. 0 to Rev. A

Added Applications Section............................................................ 1

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

Changes to Figure 21 and Figure 22............................................. 14

Added Voltage Reference Section................................................. 14

Updated Outline Dimensions....................................................... 20

10/08—Revision 0: Initial Version