Datasheet

AD9244
Rev. C | Page 2 of 36
TABLE OF CONTENTS
Features .............................................................................................. 1
Functional Block Diagram .............................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
DC Specifications ......................................................................... 3
AC Specifications.......................................................................... 4
Digital Specifications ................................................................... 5
Switching Specifications .............................................................. 6
Absolute Maximum Ratings............................................................ 7
Explanation of Test Levels........................................................... 7
ESD Caution.................................................................................. 7
Pin Configuration and Function Descriptions............................. 8
Ter mi nol og y .......................................................................................9
Typical Application Circuits ......................................................... 11
Typical Performance Characteristics ........................................... 12
Theory of Operation ...................................................................... 17
Analog Input and Reference Overview ................................... 17
Analog Input Operation............................................................ 18
Reference Operation .................................................................. 20
Digital Inputs and Outputs ....................................................... 21
Evaluation Board ............................................................................ 26
Analog Input Configuration ..................................................... 26
Reference Configuration ........................................................... 26
Clock Configuration .................................................................. 26
Outline Dimensions ....................................................................... 36
Ordering Guide .......................................................................... 36
REVISION HISTORY
12/05—Rev. B to Rev. C
Updated Format..................................................................Universal
Changes to Figure 45...................................................................... 19
Added Single-Ended Input Configuration Section.................... 19
Added Reference Decoupling Section ......................................... 25
Changes to Figure 65...................................................................... 28
Changes to Figure 66...................................................................... 29
Changes to Figure 67...................................................................... 30
Added Table 15 ............................................................................... 34
2/05—Rev. A to Rev. B
Updated Format..................................................................Universal
Changes to Table 1.............................................................................3
Changes to Table 2.............................................................................4
Reformatted Table 5 ..........................................................................7
Changes to Table 6.............................................................................8
Changes to Figure 12...................................................................... 12
Changed Captions on Figure 18 and Figure 21 .......................... 13
Changes to Figure 35, Figure 38, Figure 39................................. 16
Changes to Table 9.......................................................................... 18
Changes to Table 13 ....................................................................... 26
Changes to Ordering Guide.......................................................... 36
6/03—Rev. 0 to Rev. A
Changes to AC Specifications..........................................................3
Updated Ordering Guide .................................................................6
Updated Outline Dimensions....................................................... 33
6/02—Revision 0: Initial Version