AD5172 Datasheet (Analog Devices) - Dual-Channel I2C Digital Potentiometers

AD5172, Dual-Channel I2C Digital Potentiometers

Figure 2.

AD5173 Functional Block Diagram The AD5172/AD5173 are dual-channel, 256-position, one-time programmable (OTP) digital potentiometers that employ fuse link technology to achieve memory retention of resistance settings.

The digital potentiometer, VR, and RDAC terms are used interchangeably

AD5172 Features

* FUNCTIONAL BLOCK DIAGRAMS

* 2-channel, 256-position potentiometers

* One-time programmable (OTP) set-and-forget resistance setting provides a low cost alternative to EEMEM

* Unlimited adjustments before OTP activation

* OTP overwrite allows dynamic adjustments with user defined pre