EVAL-AD5142ADBZ Analog Devices, EVAL-AD5142ADBZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD5142ADBZ
• Description: Digital Potentiometer Development Tools EVALUATION BOARD I.C.
• Manufacturer: Analog Devices
• Series: AD5142Ar

Specifications of EVAL-AD5142ADBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5142A
• Resistance: 10 kOhms/100 kOhms
• Operating Supply Voltage: 5.5 V
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Factory Pack Quantity: 1

AD5122A/AD5142A
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings .......................................................... 11
Pin Configurations and Function Descriptions ......................... 12
Typical Performance Characteristics ........................................... 14
Test Circuits ..................................................................................... 19
Theory of Operation ...................................................................... 20
REVISION HISTORY
12/12—Rev. 0 to Rev. A
Changes to Table 9 .......................................................................... 20
10/12—Revision 0: Initial Version
Electrical Characteristics—AD5122A ....................................... 3
Electrical Characteristics—AD5142A ....................................... 6
Interface Timing Specifications .................................................. 9
Shift Register and Timing Diagrams ....................................... 10
Thermal Resistance .................................................................... 11
ESD Caution ................................................................................ 11
Rev. A | Page 2 of 32
Outline Dimensions ....................................................................... 28
RDAC Register and EEPROM .................................................. 20
Input Shift Register .................................................................... 20
I
I
Advanced Control Modes ......................................................... 22
EEPROM or RDAC Register Protection ................................. 23
INDEP Pin ................................................................................... 23
RDAC Architecture .................................................................... 26
Programming the Variable Resistor ......................................... 26
Programming the Potentiometer Divider ............................... 27
Terminal Voltage Operating Range ......................................... 27
Power-Up Sequence ................................................................... 27
Layout and Power Supply Biasing ............................................ 27
Ordering Guide .......................................................................... 29
2
2
C Serial Data Interface ............................................................ 20
C Address .................................................................................. 20
Data Sheet