AD9203

Rev. B | Page 2 of 28

TABLE OF CONTENTS

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

Absolute Maximum Ratings............................................................ 5

Thermal Characteristics .............................................................. 5

ESD Caution.................................................................................. 5

Pin Configuration and Function Descriptions............................. 6

Terminology ...................................................................................... 7

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

Operations ....................................................................................... 11

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

Operational Modes..................................................................... 11

Input and Reference Overview ................................................. 12

Internal Reference Connection ................................................ 12

External Reference Operation .................................................. 13

Clamp Operation........................................................................ 13

Driving the Analog Input.......................................................... 13

Op Amp Selection Guide .......................................................... 14

Differential Mode of Operation ............................................... 15

Power Control............................................................................. 16

Interfacing to 5 V Systems ........................................................ 16

Clock Input and Considerations .............................................. 16

Digital Inputs and Outputs ....................................................... 16

Applications..................................................................................... 18

Direct IF Down Conversion ..................................................... 18

Ultrasound Applications ........................................................... 19

Evaluation Board ............................................................................ 20

Outline Dimensions ....................................................................... 25

Ordering Guide .......................................................................... 25

REVISION HISTORY

8/04—Data sheet changed from Rev. A to Rev. B

Changes to Table 5.......................................................................... 16

4/01—Data sheet changed from Rev. 0 to Rev. A

Updated Format..................................................................Universal

Changes to TPC 2 ............................................................................. 8

Added Figures 41 to 46 .................................................................. 23

7/99—Revision 0: Initial Version