AD7356

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 AD7356 Performance..................................... 19

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

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

REVISIONHISTORY

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—Revision0: Initial Version