Datasheet

AD9252 Data Sheet
Rev. E | Page 2 of 52
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
AC Specifications .......................................................................... 4
Digital Specifications ................................................................... 5
Switching Specifications .............................................................. 6
Timing Diagrams .......................................................................... 7
Absolute Maximum Ratings ............................................................ 9
Thermal Impedance ..................................................................... 9
ESD Caution .................................................................................. 9
Pin Configuration and Function Descriptions ........................... 10
Equivalent Circuits ......................................................................... 12
Typical Performance Characteristics ........................................... 14
Theory of Operation ...................................................................... 17
Analog Input Considerations .................................................... 17
Clock Input Considerations ...................................................... 19
Serial Port Interface (SPI) .............................................................. 27
Hardware Interface ..................................................................... 27
Memory Map .................................................................................. 29
Reading the Memory Map Table .............................................. 29
Reserved Locations .................................................................... 29
Default Values ............................................................................. 29
Logic Levels ................................................................................. 29
Applications Information .............................................................. 32
Design Guidelines ...................................................................... 32
Evaluation Board ............................................................................ 33
Power Supplies ............................................................................ 33
Input Signals................................................................................ 33
Output Signals ............................................................................ 33
Default Operation and Jumper Selection Settings ................. 34
Alternative Analog Input Drive Configuration...................... 35
Outline Dimensions ....................................................................... 52
Ordering Guide .......................................................................... 52
REVISION HISTORY
12/11—Rev. D to Rev. E
Changes to Output Signals Section and Figure 58 ..................... 33
Change to Default Operation and Jumper Selection Settings
Section .............................................................................................. 34
Added Endnote 2 in Ordering Guide .......................................... 52
4/10—Rev. C to Rev. D
Changes to Address 16 in Table 16 ............................................... 31
Updated Outline Dimensions ....................................................... 52
Changes to Ordering Guide .......................................................... 52
12/09—Rev. B to Rev. C
Updated Outline Dimensions ....................................................... 52
Changes to Ordering Guide .......................................................... 52
7/09—Rev. A to Rev. B
Changes to Figure 5 ........................................................................ 10
Changes to Figure 38 and Figure 39 ............................................. 18
Changes to Figure 51 and Figure 52 ............................................. 25
Updated Outline Dimensions ....................................................... 52
12/07—Rev. 0 to Rev. A
Changes to Features .......................................................................... 1
Changes to Crosstalk Parameter ..................................................... 3
Changes to Figure 2 to Figure 4 ...................................................... 7
Changes to Table 9 Endnote .......................................................... 23
Changes to Digital Outputs and Timing Section ....................... 24
Added Table 10 ............................................................................... 24
Changes to Table 11 and Table 12 ................................................ 24
Changes to RBIAS Pin Section ..................................................... 25
Deleted Figure 51 to Figure 52...................................................... 25
Moved Figure 53 ............................................................................. 25
Changes to Serial Port Interface (SPI) Section ........................... 27
Changes to Table 15 ....................................................................... 28
Changes to Reading the Memory Map Table Section ............... 29
Added Applications Information and
Design Guidelines Sections ...................................................... 32
Changes to Input Signals Section ................................................. 33
Changes to Output Signals Section .............................................. 33
Changes to Figure 60 ...................................................................... 33
Changes to Default Operation and Jumper Selection
Settings Section .......................................................................... 34
Changes to Alternative Analog Input Drive
Configuration Section............................................................... 35
Added Figure 62 and Figure 63 .................................................... 35
Changes to Figure 68 ...................................................................... 42
Changes to Table 17 ....................................................................... 48
Updated Outline Dimensions ....................................................... 52
Changes to Ordering Guide .......................................................... 52
10/06—Revision 0: Initial Version