MCP4012
MCP4012 is Low-Cost 64-Step Volatile Digital POT manufactured by Microchip Technology.
- Part of the MCP4011 comparator family.
- Part of the MCP4011 comparator family.
Features
- Volatile Digital Potentiometer in SOT-23, SOIC, MSOP and DFN packages
- 64 Taps: 63 Resistors with Taps to terminal A and terminal B
- Simple Up/Down (U/D) Protocol
- Power-on Recall of Default Wiper Setting
- Custom POR wiper settings available (contact factory)
- Resistance Values: 2.1 kΩ, 5 kΩ, 10 kΩ or 50 kΩ
- Low Tempco:
- Absolute (Rheostat): 50 ppm (0°C to 70°C typ.)
- Ratiometric (Potentiometer): 10 ppm (typ.)
- Low Wiper Resistance: 75Ω (typ.)
- High-Voltage Tolerant Digital Inputs: Up to 12.5V
- Low-Power Operation: 1 µA Max Static Current
- Wide Operating Voltage Range:
- 1.8V to 5.5V
- Device Operation
- 2.7V to 5.5V
- Resistor Characteristics Specified
- Extended Temperature Range: -40°C to +125°C
- Wide Bandwidth (-3 d B) Operation:
- 4 MHz (typ.) for 2.1 kΩ device
Package Types
MCP4011 SOIC, MSOP, DFN Potentiometer
VDD 1 VSS 2 A 3 W 4 A W B 8 U/D 7 NC 6 B 5 CS VDD 1 VSS 2 U/D 3 B
MCP4012 SOT-23-6 Rheostat
A W 6 A 5 W 4 CS
MCP4013 SOT-23-6 Potentiometer
VDD 1 VSS 2 U/D 3 B A W 6 A 5 W 4 CS VDD 1 VSS 2 U/D 3
MCP4014 SOT-23-5 Rheostat
W B A 5 W
4 CS
Block Diagram
A VDD Power-Up and Brown-Out Control Wiper Register (Resistor Array)
Description
The MCP4011/2/3/4 devices are volatile, 6-bit Digital Potentiometers that can be configured as either a potentiometer or rheostat. The wiper setting is controlled through a simple Up/Down (U/D) serial interface.
CS U/D
2-Wire Interface and Control...
