AD5290
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Programming the Variable Resistor......................................... 15
Programming the Potentiometer Divider............................... 16
3-Wire Serial Bus Digital Interface.......................................... 16
Daisy Chain Operation.............................................................. 16
ESD Protection ........................................................................... 17
Terminal Voltage Operating Range ......................................... 17
Power-Up and Power-Down Sequences.................................. 17
Layout and Power Supply Biasing............................................ 17
Applications..................................................................................... 18
High Voltage DAC...................................................................... 18
Programmable Power Supply ................................................... 18
Audio Volume Control .............................................................. 18
Outline Dimensions....................................................................... 20
Ordering Guide .......................................................................... 20
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Electrical Characteristics—10 kΩ Version................................ 3
Electrical Characteristics—50 kΩ, 100 kΩ Versions ............... 5
Interface Timing Characteristics................................................ 7
3-Wire Digital Interface................................................................... 8
Absolute Maximum Ratings............................................................ 9
ESD Caution.................................................................................. 9
Pin Configuration and Descriptions............................................ 10
Typical Performance Characteristics ........................................... 11
Theory of Operation ...................................................................... 15
REVISION HISTORY
11/11—Rev. B to Rev. C
7/09—Rev. 0 to Rev. A
Change to Figure 33 ....................................................................... 18
4/10—Rev. A to Rev. B
Changes to Figure 29...................................................................... 16
Updated Outline Dimensions ....................................................... 20
Changes to Features Section ............................................................1
Changes to Ordering Guide.......................................................... 20
12/05—Revision 0: Initial Version
Rev. C | Page 2 of 20
ADI [ ADI ]
