Table Of Contents; Revision History - Analog Devices AD9739 Manual

4-bit, 2500 msps, rf digital-to-analog converter
Table of Contents

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AD9739

TABLE OF CONTENTS

Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
DC Specifications ......................................................................... 3
Digital Specifications ................................................................... 4
AC Specifications.......................................................................... 5
Absolute Maximum Ratings............................................................ 7
Thermal Resistance ...................................................................... 7
ESD Caution.................................................................................. 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ........................................... 11
Static Linearity ............................................................................ 11
(Unless Otherwise Noted)......................................................... 13
DOCSIS Performance................................................................ 19
Terminology .................................................................................... 24
Theory of Operation ...................................................................... 25
Serial Peripheral Interface ......................................................... 25
General Operation of the Serial Interface ............................... 25
Instruction Mode (8-Bit Instruction) ...................................... 25
Serial Interface Port Pin Descriptions ..................................... 25
SCLK-Serial Clock............................................................... 25
CS -Chip Select...................................................................... 25
SDIO-Serial Data I/O .......................................................... 25
SDO-Serial Data Out........................................................... 25
MSB/LSB Transfers..................................................................... 26
Serial Port Configuration .......................................................... 26

REVISION HISTORY

7/11-Rev 0 to Rev A
Changes to Table 2, DAC CLOCK INPUT (DACCLK_P,
DACCLK_N), Added DAC Clock Rate......................................... 4
Parameters ......................................................................................... 5
 
SPI Register Map ............................................................................ 27
 
SPI Registers................................................................................ 28
 
Applications Information .............................................................. 37
 
Analog Modes of Operation ..................................................... 37
 
LVDS Data Port Interface.......................................................... 37
 
Clocking the AD9739 ................................................................ 39
 
Applying Data to the AD9739 .................................................. 40
 
Mu Delay Controller.................................................................. 41
 
Mu Control Operation............................................................... 41
 
Search Mode ........................................................................... 41
 
Track Mode ............................................................................. 42
 
Mu Delay and Phase Readback ............................................ 42
 
Operating the Mu Controller Manually.............................. 42
 
Calculating Mu Delay Line Step Size................................... 42
 
Synchronization Controller ...................................................... 43
 
Operation in Master Mode ................................................... 44
Operation in Slave Mode ...................................................... 45
 
Data Receiver Operation in Auto Mode ................................. 45
 
Data Receiver Operation in Manual Mode............................. 46
 
Calculating the DCI Delay Line Step Size .......................... 46
 
 
 
Analog Control Registers .......................................................... 47
 
Mirror Roll-Off Frequency Control......................................... 47
 
Voltage Reference ....................................................................... 47
 
Analog Outputs .......................................................................... 48
 
Interrupt Requests...................................................................... 49
 
Recommended Start-Up Sequence .......................................... 50
 
Outline Dimensions ....................................................................... 53
 
Ordering Guide .......................................................................... 53
 
 
Change to Ordering Guide............................................................ 53
1/09-Revision 0: Initial Version
Rev. A | Page 2 of 56
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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