AD5170 Analog Devices, AD5170 Datasheet - Page 2

• Manufacturer Part Number: AD5170
• Description: 256-Position Two-Time Programmable I2C Digital Potentiometer
• Manufacturer: Analog Devices

AD5170
TABLE OF CONTENTS
Electrical Characteristics—2.5 kΩ ................................................. 3
Electrical Characteristics—10 kΩ, 50 kΩ, 100 kΩ Versions ....... 4
Timing Characteristics—2.5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Versions
Absolute Maximum Ratings............................................................ 6
Typical Performance Characteristics ............................................. 7
Test Circuits..................................................................................... 11
Operation......................................................................................... 12
REVISION HISTORY
Revision 0: Initial Version
............................................................................................................. 5
One-Time Programming (OTP) .............................................. 12
Programming the Variable Resistor and Voltage.................... 12
Programming the Potentiometer Divider ............................... 13
ESD Protection ........................................................................... 14
Rev. 0 | Page 2 of 24
Evaluation Software/Hardware..................................................... 16
I
Pin Configuration and Function Descriptions........................... 22
Outline Dimensions ....................................................................... 23
2
C Interface .................................................................................... 18
Terminal Voltage Operating Range.......................................... 14
Power-Up Sequence ................................................................... 14
Power Supply Considerations................................................... 14
Layout Considerations............................................................... 15
Software Programming ............................................................. 16
I
Ordering Guide .......................................................................... 23
2
C Compatible 2-Wire Serial Bus ........................................... 20