AD9763 Analog Devices, AD9763 Datasheet - Page 2
AD9763
Manufacturer Part Number
AD9763
Description
Manufacturer
Analog Devices
Datasheet
1.AD9763.pdf
(44 pages)
Specifications of AD9763
Resolution (bits)
10bit
Dac Update Rate
125MSPS
Dac Settling Time
35ns
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Par
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AD9763/AD9765/AD9767
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 5
Absolute Maximum Ratings............................................................ 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 11
Terminology .................................................................................... 20
Theory of Operation ...................................................................... 21
REVISION HISTORY
Revision History: AD9763/AD9765/AD9767
8/11—Rev. F to Rev. G
Changes to Gain Control Mode Section and Setting the Full-
Scale Current Section..................................................................... 22
Changes to DAC Transfer Function Section............................... 23
Changes to Power Supply Rejection Section............................... 29
6/09—Rev. E to Rev. F
Replaced Figure 86 to Figure 90 with Figure 86 to Figure 91,
Deleted Original Figure 91 to Figure 94...................................... 34
1/08—Revision E: Initial Combined Version
DC Specifications ......................................................................... 5
Dynamic Specifications ............................................................... 6
Digital Specifications ................................................................... 7
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
AD9763 ........................................................................................ 11
AD9765 ........................................................................................ 14
AD9767 ........................................................................................ 17
Functional Description.............................................................. 21
Reference Operation .................................................................. 22
Gain Control Mode .................................................................... 22
Setting the Full-Scale Current................................................... 22
DAC Transfer Function ............................................................. 23
Analog Outputs........................................................................... 23
Rev. G | Page 2 of 44
Applying the AD9763/AD9765/AD9767 .................................... 28
Applications Information .............................................................. 31
Evaluation Board ............................................................................ 34
Outline Dimensions ....................................................................... 42
Revision History: AD9763
1/08—Rev. D to Rev. E
Combined with AD9765 and AD9767 Data Sheets.......Universal
Changes to Figure 1...........................................................................1
Changes to Applications Section.....................................................1
Changes to Timing Diagram Section .............................................7
Added Figure 4 and Figure 5............................................................9
Changes to Table 6.......................................................................... 10
Change to Typical Performance Characteristics Section
Conditions Statement .................................................................... 11
Added Figure 23 to Figure 56 ....................................................... 14
Added Note to Figure 58 ............................................................... 20
Changes to Functional Description Section ............................... 22
Changes to Figure 59 and Figure 60............................................. 22
Changes to Gain Control Mode Section ..................................... 22
Digital Inputs .............................................................................. 24
DAC Timing................................................................................ 24
Sleep Mode Operation............................................................... 26
Power Dissipation....................................................................... 26
Output Configurations .............................................................. 28
Differential Coupling Using a Transformer............................ 28
Differential Coupling Using an Op Amp................................ 28
Single-Ended, Unbuffered Voltage Output............................. 29
Single-Ended, Buffered Voltage Output Configuration........ 29
Power and Grounding Considerations.................................... 29
VDSL Example Applications Using the
AD9765 and AD9767 ................................................................ 31
Quadrature Amplitude Modulation (QAM) Example Using
the AD9763 ................................................................................. 32
CDMA ......................................................................................... 33
General Description................................................................... 34
Schematics................................................................................... 34
Evaluation Board Layout........................................................... 40
Ordering Guide .......................................................................... 42
Data Sheet