AD9961/AD9963
TABLE OF CONTENTS
Transmit DAC Operation.......................................................... 40
Transmit DAC Outputs ............................................................. 42
Device Clocking.............................................................................. 45
Clock Distribution ..................................................................... 45
Driving the Clock Input ............................................................ 46
Clock Multiplication Using the DLL ....................................... 46
Configuring the Clock Doublers.............................................. 47
Digital Interfaces ............................................................................ 48
TRx Port Operation (Full-Duplex Mode)............................... 48
Single ADC Mode ...................................................................... 48
Tx Port Operation (Full-Duplex Mode) ................................. 49
Half-Duplex Mode ..................................................................... 50
Auxiliary Converters...................................................................... 52
Auxiliary ADC............................................................................ 52
Conversion Clock....................................................................... 52
Auxiliary DACs........................................................................... 53
Power Supplies ................................................................................ 55
Power Supply Configuration Examples................................... 55
Power Dissipation....................................................................... 55
Outline Dimensions....................................................................... 58
Ordering Guide .......................................................................... 58
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 8
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Pin Configurations and Function Descriptions ........................... 9
Typical Performance Characteristics ........................................... 13
Terminology .................................................................................... 18
Theory of Operation ...................................................................... 19
Serial Control Port.......................................................................... 20
General Operation of Serial Control Port............................... 20
Sub Serial Interface Communications..................................... 21
Configuration Registers................................................................. 23
Configuration Register Bit Descriptions................................. 24
Receive Path..................................................................................... 35
Receive ADC Operation............................................................ 35
Decimation Filter and Digital Offset ....................................... 36
Transmit Path .................................................................................. 38
Interpolation Filters.................................................................... 38
REVISION HISTORY
7/10—Revision 0: Initial Version
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