AD9600
TABLE OF CONTENTS
Features .............................................................................................. 1
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
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
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