AD9778-EBZ Analog Devices Inc, AD9778-EBZ Datasheet - Page 2
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AD9778-EBZ
Manufacturer Part Number
AD9778-EBZ
Description
BOARD EVALUATION FOR AD9778
Manufacturer
Analog Devices Inc
Type
DACr
Datasheet
1.AD9776BSVZRL.pdf
(56 pages)
Specifications of AD9778-EBZ
Contents
Evaluation Board
For Use With/related Products
AD9778
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD9776/AD9778/AD9779
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Typical Signal Chain......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 8
Pin Configurations and Function Descriptions ........................... 9
Typical Performance Characteristics ........................................... 15
Terminology .................................................................................... 24
Theory of Operation ...................................................................... 25
REVISION HISTORY
3/07—Rev. 0 to Rev. A
Changes to Features.......................................................................... 1
Changes to Applications .................................................................. 1
Changes to General Product Highlights........................................ 1
Added Figure 1, Renumbered Figures Sequentially..................... 1
Changes to Table 1............................................................................ 4
Changes to Table 2............................................................................ 5
Changes to Table 3............................................................................ 5
Changes to Figure 53 and Figure 54............................................. 26
Changes to Table 12........................................................................ 29
Changes to Power Dissipation Section ........................................ 39
DC Specifications ......................................................................... 4
Digital Specifications ................................................................... 6
Digital Input Data Timing Specifications ................................. 7
AC Specifications.......................................................................... 7
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Serial Peripheral Interface ......................................................... 25
MSB/LSB Transfers..................................................................... 26
Rev. A | Page 2 of 56
SPI Register Map ............................................................................ 27
Interpolation Filter Architecture .................................................. 31
Evaluation Board Operation ......................................................... 46
Outline Dimensions ....................................................................... 56
Added Table 19, Renumbered Tables Sequentially .................... 41
Changes to Figure 92 and Figure 93............................................. 42
Changes to Figure 94...................................................................... 42
Added New Figure 95, Renumbered Figures Sequentially ....... 42
Changes to Synchronization of Input Data to the REFCLK Input
(Pin 5 and Pin 6) with PLL Enabled or Disabled Section ......... 43
Added New Figure 96, Renumbered Figures Sequentially ....... 43
Changes to Figure 106 ................................................................... 51
7/05—Revision 0: Initial Version
Interpolation Filter Minimum and Maximum Bandwidth
Specifications .............................................................................. 35
Driving the REFCLK Input....................................................... 35
Internal PLL Clock Multiplier/Clock Distribution................ 36
Full-Scale Current Generation ................................................. 38
Power Dissipation....................................................................... 39
Power-Down and Sleep Modes................................................. 41
Interleaved Data Mode .............................................................. 41
Timing Information ................................................................... 41
Synchronization of Input Data to DATACLK
Output (Pin 37)........................................................................... 43
Synchronization of Input Data to the REFCLK Input (Pin 5
and Pin 6) with PLL Enabled or Disabled............................... 43
Modifying the Evaluation Board to Use the AD8349 On-
Board Quadrature Modulator................................................... 48
Evaluation Board Schematics ................................................... 49
Ordering Guide .......................................................................... 56