资 源 简 介
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.
• 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 dB) Operation: - 4 MHz (typ.) for 2.1 kΩ device