General Description

The MAX5413/MAX5414/MAX5415 is a family of dual linear taper digital potentiometers. Each device has two 3-terminal potentiometers. The MAX5413/MAX5414/MAX5415 operate from +2.7V to +5.5V single-supply voltages and use an ultra-low 0.1µA supply current.

Features

♦ 14-Pin TSSOP Small-Footprint Package

♦ 256 Tap Positions

♦ Ultra-Low 0.1µA Supply Current

♦ +2.7V to +5.5V Single-Supply Operation

♦ Two Independent Potentiometers in a Package

♦ Low End-to-End Temperature Coefficient

   35ppm/°C

♦ Low Ratiometric Temperature Coefficient

   5ppm/°C

♦ Power-On Reset: Wiper Goes to Midscale

   (Position 128)

♦ Glitchless Switching Between Resistor Taps

♦ 3-Wire SPI™-Interface Compatible

♦ 10kΩ/50kΩ/100kΩ Resistor Values

Applications

   Mechanical Potentiometer Replacement

   Low-Drift Programmable Gain Amplifier (PGA)

   Volume Control

   LCD Screen Adjustment

   Adjustable Voltage Reference

   Programmable Filters, Delays, Time Constant

   Impedance Matching