AD9953

Rev. A | Page 2 of 32

TABLE OF CONTENTS

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

 

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

 

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

 

General Description ......................................................................... 3

 

Electrical Specifications ................................................................... 4

 

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

 

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

 

Pin Configuration............................................................................. 7

 

Pin Function Descriptions .............................................................. 8

 

Typical Performance Characteristics ............................................. 9

 

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

 

Component Blocks..................................................................... 12

 

Modes of Operation ................................................................... 19

 

Programming AD9953 Features .............................................. 22

 

Serial Port Operation................................................................. 25

 

Instruction Byte .......................................................................... 27

 

Serial Interface Port Pin Description....................................... 27

 

MSB/LSB Transfers .................................................................... 27

 

Suggested Application Circuits..................................................... 29

 

Outline Dimensions ....................................................................... 30

 

Ordering Guide .......................................................................... 30

 

REVISION HISTORY

5/09—Rev. 0 to Rev. A

Changes to Absolute Maximum Ratings Section......................... 6

Changes to Table 3............................................................................ 8

Changes to Table 5.......................................................................... 14

Changes to Figure 22...................................................................... 25

Changes to Serial Port Operation Section................................... 25

Changes to Serial Interface Port Pin Description Section ........ 27

Changes to Figure 29...................................................................... 29

Updated Outline Dimensions ....................................................... 30

Changes to Ordering Guide .......................................................... 30

1/04—Revision 0: Initial Version