Part CAT5419
Description Dual Digital Potentiometer
Manufacturer onsemi
Size 190.83 KB
onsemi
CAT5419

Overview

The CAT5419 is two digital POTs integrated with control logic and 16 bytes of NVRAM memory. A separate 6-bit control register (WCR) independently controls the wiper tap position for each digital POT.

  • Two Linear-taper Digital Potentiometers
  • 64 Resistor Taps per Potentiometer
  • End to End Resistance 2.5 kW, 10 kW, 50 kW or 100 kW
  • Potentiometer Control and Memory Access via 2-wire Interface (I2C like)
  • Low Wiper Resistance, Typically 80 W
  • Four Non-volatile Wiper Settings for Each Potentiometer
  • Recall of Wiper Settings at Power Up
  • 2.5 to 6.0 Volt Operation
  • Standby Current less than 1 mA
  • 1,000,000 Nonvolatile WRITE Cycles