AD9670
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
CW Doppler Operation............................................................. 33
Digital Demodulator/Decimator.................................................. 35
Vector Profile .............................................................................. 35
RF Decimator.............................................................................. 36
Baseband Demodulator and Decimator.................................. 37
Digital Test Waveforms.............................................................. 38
Digital Block Power Saving Scheme ........................................ 38
Serial Port Interface (SPI).............................................................. 39
Hardware Interface..................................................................... 39
Memory Map .................................................................................. 41
Reading the Memory Map Table.............................................. 41
Reserved Locations .................................................................... 41
Default Values............................................................................. 41
Logic Levels................................................................................. 41
Recommended Startup Sequence ............................................ 41
Memory Map Register Descriptions........................................ 51
Outline Dimensions....................................................................... 52
Ordering Guide .......................................................................... 52
Applications....................................................................................... 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications..................................................................................... 4
AC Specifications.......................................................................... 4
Digital Specifications ................................................................... 7
Switching Specifications .............................................................. 8
Timing Diagrams.......................................................................... 9
Absolute Maximum Ratings.......................................................... 11
Thermal Impedance................................................................... 11
ESD Caution................................................................................ 11
Pin Configuration and Function Descriptions........................... 12
Typical Performance Characteristics ........................................... 15
TGC Mode Characteristics ....................................................... 15
CW Doppler Mode Characteristics ......................................... 19
Theory of Operation ...................................................................... 20
TGC Operation........................................................................... 20
Analog Test Signal Generation ................................................. 33
REVISION HISTORY
2/16—Revision A: Initial Version
Rev. A | Page 2 of 52