Datasheet

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
Ter mi no lo g y ...................................................................................... 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