Datasheet
AD9484
Rev. A | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 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
Thermal Resistance ...................................................................... 7
ESD Caution .................................................................................. 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ........................................... 10
Equivalent Circuits ......................................................................... 13
Theory of Operation ...................................................................... 14
Analog Input and Voltage Reference ....................................... 14
Clock Input Considerations ...................................................... 15
Power Dissipation and Power-Down Mode ........................... 16
Digital Outputs ........................................................................... 16
Timing ......................................................................................... 17
VREF ............................................................................................ 17
AD9484 Configuration Using the SPI ..................................... 18
Hardware Interface ..................................................................... 18
Configuration Without the SPI ................................................ 18
Memory Map .................................................................................. 20
Reading the Memory Map Table .............................................. 20
Reserved Locations .................................................................... 20
Default Values ............................................................................. 20
Logic Levels ................................................................................. 20
Outline Dimensions ....................................................................... 23
Ordering Guide .......................................................................... 23
REVISION HISTORY
6/11—Rev. 0 to Rev. A
Change to General Description Section ........................................ 1
Change to Aperture Time Parameter in Table 4 ........................... 6
Change to Figure 34 ....................................................................... 16
Changes to Register 17 and Register 18 in Table 12 .................. 20
3/11—Revision 0: Initial Version