EVAL-AD5110SDZ Analog Devices, EVAL-AD5110SDZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD5110SDZ
• Description: Digital Potentiometer Development Tools Evaluation board
• Manufacturer: Analog Devices
• Series: AD5110r

Specifications of EVAL-AD5110SDZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5110
• Resistance: 10 kOhms
• Operating Supply Voltage: 5.5 V
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Factory Pack Quantity: 1

AD5110/AD5112/AD5114
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
11/12—Rev. A to Rev. B
Changed Low Power Consumption from 2.5 mA to 2.5 µA....... 1
Changed
Changed
Changed
Changes to Figure 45 ...................................................................... 23
4/12—Rev. 0 to Rev. A
Changes to Features Section............................................................ 1
Changes to Positive Supply Current, Table 2 ................................ 4
Changes to Positive Supply Current, Table 3 ................................ 6
Changes to Positive Supply Current, Table 4 ................................ 8
Updated Outline Dimensions ....................................................... 27
10/11—Revision 0: Initial Version
Electrical Characteristics—AD5110 .......................................... 3
Electrical Characteristics—AD5112 .......................................... 5
Electrical Characteristics—AD5114 .......................................... 7
Interface Timing Specifications .................................................. 9
Shift Register and Timing Diagram ......................................... 10
Thermal Resistance .................................................................... 11
ESD Caution ................................................................................ 11
I
I
I
DD
DD
DD
Unit from mA to µA, Table 2 .................................... 4
Unit from mA to µA, Table 3 .................................... 6
Unit from mA to µA, Table 4 .................................... 8
Rev. B | Page 2 of 28
Theory of Operation ...................................................................... 19
Outline Dimensions ....................................................................... 27
RDAC Register and EEPROM .................................................. 19
I
Input Shift Register .................................................................... 20
Write Operation.......................................................................... 21
EEPROM Write Acknowlegde Polling .................................... 23
Read Operation........................................................................... 23
Reset ............................................................................................. 23
Shutdown Mode ......................................................................... 23
RDAC Architecture .................................................................... 24
Programming the Variable Resistor ......................................... 24
Programming the Potentiometer Divider ............................... 25
Terminal Voltage Operating Range ......................................... 26
Power-Up Sequence ................................................................... 26
Layout and Power Supply Biasing ............................................ 26
Ordering Guide .......................................................................... 27
2
C Serial Data Interface ............................................................ 19
Data Sheet