Datasheet

AD9600
Rev. B | Page 2 of 72
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Product Highlights ........................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
General Description ......................................................................... 4
Specifications ..................................................................................... 5
DC Specifications ......................................................................... 5
AC Specifications .......................................................................... 6
Digital Specifications ................................................................... 7
Switching Specifications .............................................................. 9
Timing Characteristics .............................................................. 10
Timing Diagrams ........................................................................ 10
Absolute Maximum Ratings .......................................................... 12
Thermal Characteristics ............................................................ 12
ESD Caution ................................................................................ 12
Pin Configuration and Function Descriptions ........................... 13
Equivalent Circuits ......................................................................... 17
Typical Performance Characteristics ........................................... 18
Theory of Operation ...................................................................... 23
ADC Architecture ...................................................................... 23
Analog Input Considerations .................................................... 23
Voltage Reference ....................................................................... 25
Clock Input Considerations ...................................................... 26
Power Dissipation and Standby Mode ..................................... 28
Digital Outputs ........................................................................... 28
Timing .......................................................................................... 29
ADC Overrange and Gain Control .............................................. 30
Fast Detect Overview ................................................................. 30
ADC Fast Magnitude ................................................................. 30
ADC Overrange (OR) ................................................................ 31
Gain Switching ............................................................................ 31
Signal Monitor ................................................................................ 33
Peak Detector Mode................................................................... 33
RMS/MS Magnitude Mode ....................................................... 33
Threshold Crossing Mode ......................................................... 34
Additional Control Bits ............................................................. 34
DC Correction ............................................................................ 35
Signal Monitor SPORT Output ................................................ 35
Built-In Self-Test (BIST) and Output Test .................................. 36
Built-In Self-Test (BIST) ............................................................ 36
Output Test Modes ..................................................................... 36
Channel/Chip Synchronization .................................................... 37
Serial Port Interface (SPI) .............................................................. 38
Configuration Using the SPI ..................................................... 38
Hardware Interface ..................................................................... 38
Configuration Without the SPI ................................................ 39
SPI Accessible Features .............................................................. 39
Memory Map .................................................................................. 40
Reading the Memory Map Table .............................................. 40
Memory Map .............................................................................. 41
Memory Map Register Description ......................................... 44
Applications Information .............................................................. 47
Design Guidelines ...................................................................... 47
Evaluation Board ............................................................................ 48
Power Supplies ............................................................................ 48
Input Signals................................................................................ 48
Output Signals ............................................................................ 48
Default Operation and Jumper Selection Settings ................. 49
Alternative Clock Configurations ............................................ 49
Alternative Analog Input Drive Configuration...................... 50
Schematics ................................................................................... 51
Evaluation Board Layouts ......................................................... 61
Bill of Materials ........................................................................... 69
Outline Dimensions ....................................................................... 71
Ordering Guide .......................................................................... 72