EVAL-AD5143DBZ Analog Devices, EVAL-AD5143DBZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD5143DBZ
• Description: Digital Potentiometer Development Tools EVALUATION BOARD I.C.
• Manufacturer: Analog Devices
• Series: AD5143r

Specifications of EVAL-AD5143DBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5143
• Resistance: 10 kOhms/100 kOhms
• Operating Supply Voltage: 5.5 V
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Factory Pack Quantity: 1

AD5123/AD5143
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings .......................................................... 11
Pin Configuration and Function Descriptions ........................... 12
Typical Performance Characteristics ........................................... 13
Test Circuits ..................................................................................... 18
REVISION HISTORY
3/13—Rev. 0 to Rev. A
Changes to Features Section............................................................ 1
10/12—Revision 0: Initial Version
Electrical Characteristics—AD5123 .......................................... 3
Electrical Characteristics—AD5143 .......................................... 6
Interface Timing Specifications .................................................. 9
Shift Register and Timing Diagrams ....................................... 10
Thermal Resistance .................................................................... 11
ESD Caution ................................................................................ 11
Rev. A | Page 2 of 28
Theory of Operation ...................................................................... 19
Outline Dimensions ....................................................................... 27
RDAC Register and EEPROM .................................................. 19
Input Shift Register .................................................................... 19
I
I
Advanced Control Modes ......................................................... 21
EEPROM or RDAC Register Protection ................................. 22
RDAC Architecture .................................................................... 25
Programming the Variable Resistor ......................................... 25
Programming the Potentiometer Divider ............................... 26
Terminal Voltage Operating Range ......................................... 26
Power-Up Sequence ................................................................... 26
Layout and Power Supply Biasing ............................................ 26
Ordering Guide .......................................................................... 27
2
2
C Serial Data Interface ............................................................ 19
C Address .................................................................................. 19
Data Sheet