DESCRIPTION

· The MCP41XX and MCP42XX devices provide a versatile range of SPI interface-based resistor networks.

· Supports both 7-bit and 8-bit resistor networks with Potentiometer and Rheostat configurations.

FEATURES

· Single or Dual Resistor Network options with Potentiometer or Rheostat configurations.

· Resistor Network Resolution: 7-bit (128 Resistors, 129 Steps) and 8-bit (256 Resistors, 257 Steps).

· RAB Resistances: 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ.

· Low Wiper Resistance: 75 Ω (typical).

· Low Tempco: 50 ppm (Rheostat), 15 ppm (Potentiometer).

· SPI Serial Interface (10 MHz, modes 0,0 & 1,1) with high-speed read/write capabilities.

· Resistor Network Terminal Disconnect via Shutdown pin or Terminal Control Register.

· Brown-out reset protection (1.5V typical).

· High-Voltage Tolerant Digital Inputs: Up to 12.5V.

· Wide Operating Voltage: 2.7V to 5.5V.

· Extended temperature range: -40°C to +125°C.

APPLICATIONS

· Suitable for split rail applications and systems requiring precise resistor network control.

· Ideal for applications needing low power consumption and high voltage tolerance.

· Used in environments requiring extended temperature range and robust performance.