AD9239 Analog Devices, AD9239 Datasheet - Page 2

• Manufacturer Part Number: AD9239
• Description: Quad, 12-Bit, 170 MSPS/210 MSPS/250 MSPS Serial Output 1.8 V ADC
• Manufacturer: Analog Devices

Specifications of AD9239

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 250MSPS
• Interface: Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 1.25 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9239
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 8
Pin Configuration and Function Description .............................. 9
REVISION HISTORY
5/10—Rev. A to Rev. B
Changes to Table 15 .................................................................. 35, 36
2/10—Rev. 0 to Rev. A
Changes to Analog Inputs, Differential Input Voltage Range
Parameter and Endnote 3, Table 1 .................................................. 3
Changes to Table 8 ............................................................................ 9
Changes to Clock Duty Cycle Considerations Section .............. 21
Changes to Digital Outputs and Timing Section ....................... 23
Changes to Table 15 ........................................................................ 34
10/08—Revision 0: Initial Version
AC Specifications .......................................................................... 4
Digital Specifications ................................................................... 5
Switching Specifications .............................................................. 6
Timing Diagram ........................................................................... 7
Thermal Resistance ...................................................................... 8
ESD Caution .................................................................................. 8
Rev. B | Page 2 of 40
Typical Performance Characteristics ........................................... 11
Equivalent Circuits ......................................................................... 17
Theory of Operation ...................................................................... 19
Serial Port Interface (SPI) .............................................................. 31
Memory Map .................................................................................. 33
Outline Dimensions ....................................................................... 38
Analog Input Considerations ................................................... 19
Clock Input Considerations ...................................................... 21
Hardware Interface ..................................................................... 31
Reading the Memory Map Table .............................................. 33
Reserved Locations .................................................................... 33
Default Values ............................................................................. 33
Logic Levels ................................................................................. 33
Ordering Guide .......................................................................... 38