Datasheet

AD5116 Data Sheet
Rev. B | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Electrical Characteristics ............................................................. 3
Interface Timing Specifications .................................................. 5
Timing Diagrams .......................................................................... 5
Absolute Maximum Ratings ............................................................ 6
Thermal Resistance ...................................................................... 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Test Circuits ..................................................................................... 12
Theory of Operation ...................................................................... 13
RDAC Register ............................................................................ 13
EEPROM ..................................................................................... 13
Automatic Save Enable .............................................................. 13
End Scale Resistance Indicator ................................................. 14
RDAC Architecture .................................................................... 14
Programming the Variable Resistor ......................................... 14
Programming the Potentiometer Divider ............................... 15
Terminal Voltage Operating Range ......................................... 15
Power-Up Sequence ................................................................... 15
Layout and Power Supply Biasing ............................................ 15
Outline Dimensions ....................................................................... 16
Ordering Guide .......................................................................... 16
REVISION HISTORY
11/12—Rev. A to Rev. B
Changed Low Power Consumption from 2.5 mA to 2.5 µA....... 1
Changed
I
DD
Unit from mA to µA, Table 2 .................................... 4
4/12—Rev. 0 to Rev. A
Changes to Features Section............................................................ 1
Changes to Positive Supply Current, Table 2 ................................ 4
Changes to Ordering Guide .......................................................... 16
10/11—Revision 0: Initial Version