AD9739 Analog Devices, AD9739 Datasheet - Page 2
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AD9739
Manufacturer Part Number
AD9739
Description
14-Bit, 2500 MSPS, RF Digital-to-Analog Converter
Manufacturer
Analog Devices
Datasheet
1.AD9739.pdf
(48 pages)
Specifications of AD9739
Resolution (bits)
14bit
Dac Update Rate
2.5GSPS
Dac Settling Time
n/a
Max Pos Supply (v)
+3.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
LVDS,Par
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD9739BBCZ
Manufacturer:
EXAR
Quantity:
101
Company:
Part Number:
AD9739BBCZ
Manufacturer:
Analog Devices Inc
Quantity:
135
Part Number:
AD9739BBCZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD9739
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 8
Pin Configurations and Function Descriptions ........................... 9
Typical Performance Characteristics ........................................... 12
Terminology .................................................................................... 17
Serial Port Interface (SPI) Register............................................... 18
SPI Register Map............................................................................. 20
REVISION HISTORY
1/12—Rev. A to Rev. B
Changes to Features Section, Applications Section, General
Description Section, Figure 1, Product Highlights Section........ 1
Changes to DC Specifications Section........................................... 4
Changed Digital Specifications Section to LVDS Digital
Specifications Section....................................................................... 5
Changes to LVDS Digital Specifications Section ......................... 5
Added Serial Port Specifications Section and Table 3;
Renumbered Sequentially................................................................ 6
Changes to AC Specifications Section ........................................... 7
Changes to Table 5............................................................................ 8
Changes to Table 7.......................................................................... 10
DC Specifications ......................................................................... 4
LVDS Digital Specifications ........................................................ 5
Serial Port Specifications ............................................................. 6
AC Specifications.......................................................................... 7
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
AC (Normal Mode).................................................................... 12
AC (Mix Mode) .......................................................................... 15
SPI Register Map Description................................................... 18
SPI Operation.............................................................................. 18
SPI Port Configuration and Software Reset............................ 22
Power-Down LVDS Interface and TxDAC®............................ 22
Controller Clock Disable........................................................... 22
Interrupt Request (IRQ) Enable/Status ................................... 22
TxDAC Full-Scale Current Setting (I
TxDAC Quad-Switch Mode of Operation .............................. 23
OUTFS
) and Sleep ........... 23
Rev. B | Page 2 of 48
Theory of Operation ...................................................................... 27
Analog Interface Considerations.................................................. 38
Outline Dimensions ....................................................................... 48
Deleted Static Linearity Section and Figure 7 to Figure 17;
Renumbered Sequentially ............................................................. 11
Changed Dynamic Performance Normal Mode, 20 mA Full
Scale (Unless Otherwise Noted) Section to AC (Normal Mode)
Section.............................................................................................. 12
Changes to AC (Normal Mode) Section ..................................... 12
Changed Dynamic Performance Mix Mode, 20 mA Full Scale
Section to AC (Mix Mode) Section.............................................. 15
Changes to AC (Mix Mode) Section............................................ 15
Added Serial Port Interface (SPI) Register Section, SPI Register
Map Description Section, Reset Section, Table 8, and SPI
Operation Section and Figure 34 ................................................. 18
DCI Phase Alignment Status .................................................... 23
SYNC_IN Phase Alignment Status .......................................... 23
Data Receiver Controller Configuration................................. 23
Data Receiver Controller_Data Sample Delay Value ............ 24
Data and Sync Receiver Controller_DCI Delay
Value/Window and Phase Rotation......................................... 24
Data Receiver Controller_Delay Line Status and Sync
Controller SYNC_OUT Status ................................................. 24
Sync and Data Receiver Controller Lock/Tracking Status.... 25
CLK Input Common Mode ...................................................... 25
Mu Controller Configuration and Status................................ 25
Part ID ......................................................................................... 26
LVDS Data Port Interface.......................................................... 28
Mu Controller ............................................................................. 32
Interrupt Requests...................................................................... 34
Multiple Device Synchronization............................................. 35
Analog Modes of Operation ..................................................... 38
Clock Input Considerations...................................................... 39
Voltage Reference ....................................................................... 40
Analog Outputs .......................................................................... 40
Nonideal Spectral Artifacts....................................................... 43
Lab Evaluation of the AD9739 ................................................. 44
Power Dissipation and Supply Domains................................. 44
Recommended Start-Up Sequence .......................................... 45
Ordering Guide .......................................................................... 48
Data Sheet