AD9742 Analog Devices, AD9742 Datasheet - Page 2
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AD9742
Manufacturer Part Number
AD9742
Description
Manufacturer
Analog Devices
Datasheet
1.AD9742.pdf
(32 pages)
Specifications of AD9742
Resolution (bits)
12bit
Dac Update Rate
210MSPS
Dac Settling Time
11ns
Max Pos Supply (v)
+3.6V
Single-supply
No
Dac Type
Current Out
Dac Input Format
Par
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AD9742
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Terminology ...................................................................................... 8
Typical Performance Characteristics ............................................. 9
Functional Description .................................................................. 12
Evaluation Board ............................................................................ 19
Outline Dimensions ....................................................................... 29
DC Specifications ......................................................................... 3
Dynamic Specifications ............................................................... 4
Digital Specifications ................................................................... 5
Thermal Characteristics .............................................................. 6
ESD Caution.................................................................................. 6
Reference Operation .................................................................. 12
Reference Control Amplifier..................................................... 13
DAC Transfer Function ............................................................. 13
Analog Outputs........................................................................... 13
Digital Inputs .............................................................................. 14
Clock Input.................................................................................. 14
DAC Timing................................................................................ 15
Power Dissipation....................................................................... 15
Applying the AD9742 ................................................................ 16
Differential Coupling Using a Transformer................................ 16
Differential Coupling Using an Op Amp ................................ 16
Single-Ended, Unbuffered Voltage Output ............................. 17
Single-Ended, Buffered Voltage Output Configuration ........ 17
Power and Grounding Considerations, Power Supply
Rejection ...................................................................................... 17
General Description................................................................... 19
Ordering Guide........................................................................... 30
Rev. B | Page 2 of 32
REVISION HISTORY
6/04—Data Sheet Changed from Rev. A to Rev. B
Changes to the Title.................................................................................1
Changes to General Description............................................................1
Changes to Product Highlights..............................................................1
Changes to Dynamic Specifications......................................................4
Changes to Figures 6 and 10...................................................................9
Changes to Figures 12 to 15 .................................................................10
Changes to the Functional Description Section................................12
Changes to the Digital Inputs Section ................................................14
Changes to Figure 29.............................................................................15
Changes to Figure 30.............................................................................16
5/03—Data Sheet Changed from Rev. 0 to Rev. A
Added 32-Lead LFCSP Package ........................................... Universal
Edits to Features..................................................................................... 1
Edits to Product Highlights.................................................................. 1
Edits to DC Specifications.................................................................... 2
Edits to Dynamic Specifications.......................................................... 3
Edits to Digital Specifications .............................................................. 4
Edits to Absolute Maximum Ratings.................................................. 5
Edits to Thermal Characteristics......................................................... 5
Edits to Ordering Guide ....................................................................... 5
Edits to Pin Configuration ................................................................... 6
Edits to Pin Function Descriptions..................................................... 6
Edits to Figure 2 ..................................................................................... 7
Replaced TPCs 1, 4, 7, and 8 ................................................................ 8
Edits to Figure 3 ................................................................................... 10
Edits to Functional Description Section .......................................... 10
Added Clock Input Section................................................................ 12
Added Figure 7..................................................................................... 12
Edits to DAC Timing Section ............................................................ 12
Edits to Sleep Mode Operation Section............................................ 13
Edits to Power Dissipation Section................................................... 13
Renumbered Figures 8 to 26 .............................................................. 13
Added Figure 11................................................................................... 13
Added Figures 27 to 35 ....................................................................... 21
Updated Outline Dimensions............................................................ 26
5/02—Revision 0: Initial Version