DESCRIPTION

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

· These devices support both 7-bit and 8-bit resistor networks, with options for Potentiometer and Rheostat configurations.

FEATURES

· Single or Dual Resistor Network options.

· Configurable as Potentiometer or Rheostat.

· Resistor Network Resolution: 7-bit (128 Resistors) or 8-bit (256 Resistors).

· RAB Resistance options: 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).

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

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

· Serial Interface Inactive current (2.5 uA typical).

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

· Supports Split Rail Applications.

· Internal weak pull-up on all digital inputs.

· Wide Operating Voltage: 2.7V to 5.5V.

· Wide Bandwidth (-3 dB) Operation: 2 MHz (typical) for 5.0 kΩ device.

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

APPLICATIONS

· Suitable for applications requiring precise resistor network control.

· Ideal for use in systems with SPI interface requirements.

· Can be used in both Potentiometer and Rheostat configurations for various electronic circuits.

· Applicable in environments with wide operating voltage and temperature ranges.