
Maxim Integrated
General Description
The DS1805 addressable digital potentiometer contains a single 256-position digitally controlled potentiometer.
Device control is achieved through a 2-wire serial interface. Device addressing is provided through three address inputs that allow up to eight devices on a single 2-wire bus.
FEATUREs
♦3V or 5V Operation
♦Low Power Consumption
♦One Digitally Controlled, 256-Position Potentiometer
♦Compatible with DS1803-Based Designs
♦14-Pin TSSOP (173mil) and 16-Pin SO (150mil) Available for Surface-Mount Applications
♦Three Address Inputs
♦Serial 2-Wire Bus
♦Operating Temperature Range Industrial: -40°C to +85°C
♦Standard Resistance Values
DS1805-010: 10kΩ
DS1805-050*: 50kΩ
DS1805-100*: 100kΩ
APPLICATIONs
CCFL Inverters
PDAs and Cell Phones
Portable Electronics
Multimedia Products
Instrumentation and Industrial Controls