AD5172 Overview
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. OTP is a cost-effective alternative to EEMEM for users who do not need to program the digital potentiometer setting in memory...
AD5172 Key Features
- 2-channel, 256-position potentiometers
- One-time programmable (OTP) set-and-forget resistance setting
- Unlimited adjustments before OTP activation
- OTP overwrite allows dynamic adjustments with user defined
- End-to-end resistance: 2.5 kΩ, 10 kΩ, and 100 kΩ
- pact 10-lead MSOP: 3 mm × 4.9 mm
- Fast settling time: tS = 5 µs typical on power-up
- Full read/write of wiper register
- Power-on preset to midscale
- Extra package address decode pins: AD0 and AD1 (AD5173)