Description
The MAX5422/MAX5423/MAX5424 nonvolatile, lineartaper, digital potentiometers perform the function of a mechanical potentiometer, but replace the mechanics with a simple 3-wire SPI™-compatible digital interface.
Features
- o Wiper Position Stored in Nonvolatile Memory (EEPROM) and Recalled Upon Power-Up or Interface Command o 3mm x 3mm x 0.8mm TDFN Package o 35ppm/°C End-to-End Resistance Temperature Coefficient o 5ppm/°C Ratiometric Temperature Coefficient o 50kΩ, 100kΩ, and 200kΩ Resistor Values o 5MHz SPI-Compatible Serial Interface o 500nA (typ) Static Supply Current o Single-Supply Operation: +2.7V to +5.25V o 256 Tap Positions o ±0.5 LSB DNL in Voltage-Divider Mode o ±0.5 LSB INL in Voltage-Divider Mode
SPI.
MAX5422_MaximIntegratedProducts.pdf
