AD5170

256-Position, Two-Time Programmable, I2C Digital Potentiometer AD5170 FEATURES 256-position digital potentiometer Two-time programmable (TTP) set-and-forget resistance setting allows second-chance permanent programming Unlimited adjustments prior to one-time programming (OTP) activation OTP overwrite allows dynamic adjustments with user- defined preset End-to-end resistance: 2.5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Compact 10-lead MSOP: 3 mm × 4.9 mm package Fast settling time: tS = 5 μs typical in power-up Full read/write of wiper register Power-on preset to midscale Extra package address decode pins: AD0 and AD1 Single supply: 2.7 V to 5.5 V Low temperature coefficient: 35 ppm/°C Low power: IDD = 6 μA maximum Wide operating temperature: −40°C to +125°C Evaluation board and software are available Software replaces MicroConverter® in factory programming applications APPLICATIONS Systems calibration Electronics level setting Mechanical trimmers replacement in new designs Permanent fac...