AD9772A Analog Devices, AD9772A Datasheet - Page 2
AD9772A
Manufacturer Part Number
AD9772A
Description
Manufacturer
Analog Devices
Datasheet
1.AD9772A.pdf
(40 pages)
Specifications of AD9772A
Resolution (bits)
14bit
Dac Update Rate
160MSPS
Dac Settling Time
11ns
Max Pos Supply (v)
+3.6V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Par
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AD9772A
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Product Highlights ........................................................................... 3
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 9
Pin Configuration and Function Descriptions........................... 10
Terminology .................................................................................... 12
Typical Performance Characteristics ........................................... 14
Theory of Operation ...................................................................... 17
REVISION HISTORY
2/08—Rev. B to Rev. C
Changes to DVDD Parameter......................................................... 4
Changes to PLL Clock Enabled Parameter ................................... 7
Changes to PLL Clock Disabled Parameter .................................. 7
Changes to Table 8.......................................................................... 10
Changes to Functional Description ............................................. 17
Change to Power Dissipation Section.......................................... 25
Changes to Power and Grounding Considerations Section ..... 27
Change to Figure 53 ....................................................................... 29
Change to Direct IF Section.......................................................... 30
Changes to Figure 61...................................................................... 34
Updated Outline Dimensions ....................................................... 38
Changes to Ordering Guide .......................................................... 38
6/03—Rev. A to Rev. B
Change to Features .......................................................................... 1
Change to DC Specifications .......................................................... 2
DC Specifications ......................................................................... 4
Dynamic Specifications ............................................................... 6
Digital Specifications ................................................................... 7
Digital Filter Specifications ......................................................... 8
Thermal Characteristics .............................................................. 9
ESD Caution.................................................................................. 9
Functional Description.............................................................. 17
Digital Modes of Operation ...................................................... 17
PLL Clock Multiplier Operation .............................................. 19
Synchronization of Clock/Data
Using Reset with PLL Disabled................................................. 21
DAC Operation........................................................................... 22
Rev. C | Page 2 of 40
Applying the AD9772A ................................................................. 26
Applications Information .............................................................. 29
AD9772A Evaluation Board ......................................................... 32
Outline Dimensions ....................................................................... 38
Change to Digital Filter Specifications ...........................................5
Ordering Guide Updated .................................................................6
Change to Pin Function Descriptions ............................................7
Change to Figure 13a and Figure 13b.......................................... 15
Change to Digital Inputs/Outputs................................................ 18
Change to Sleep Mode Operation ................................................ 19
Change to Figure 22 ....................................................................... 19
Change to Figure 23 ....................................................................... 19
Change to Power and Ground Considerations .......................... 21
Change to Figure 29 ....................................................................... 21
Update to Outline Dimensions..................................................... 30
3/02—Rev. 0 to Rev. A
Edits to Digital Specifications..........................................................4
Edits to Absolute Maximum Ratings ..............................................6
Change to TPC 11 .......................................................................... 10
Change to Figure 9 Caption .......................................................... 14
Change to Figure 13a and Figure 13b.......................................... 15
DAC Transfer Function ............................................................. 22
Reference Operation .................................................................. 22
Reference Control Amplifier .................................................... 23
Analog Outputs .......................................................................... 23
Digital Inputs/Outputs .............................................................. 24
Sleep Mode Operation............................................................... 25
Power Dissipation....................................................................... 25
Output Configurations .............................................................. 26
Differential Coupling Using a Transformer ............................... 26
Differential Coupling Using an Op Amp................................ 26
Single-Ended, Unbuffered Voltage Output............................. 26
Single-Ended, Buffered Voltage Output.................................. 27
Power and Grounding Considerations.................................... 27
Multicarrier ................................................................................. 29
Baseband Single-Carrier Applications .................................... 30
Direct IF....................................................................................... 30
Schematics................................................................................... 33
Evaluation Board Layout........................................................... 35
Ordering Guide .......................................................................... 38