MCP413X/415X/423X/425X
Features
- Single or Dual Resistor Network options
- Potentiometer or Rheostat configuration options
- Resistor Network Resolution
- 7-bit: 128 Resistors (129 Steps)
- 8-bit: 256 Resistors (257 Steps)
*R Resistances options of:
AB
-5kΩ
-10kΩ
-50kΩ - 100 kΩ
- Zero Scale to Full Scale Wiper operation
- Low Wiper Resistance: 75Ω (typ.)
- Low Tempco:
- Absolute (Rheostat): 50 ppm typical
(0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical
- SPI Serial Interface (10 MHz, modes 0,0 & 1,1)
- High-Speed Read/Writes to wiper registers
- SDI/SDO multiplexing (MCP41X1 only)
- Resistor Network Terminal Disconnect Feature
via:
- Shutdown pin (SHDN)
- Terminal Control (TCON) Register
- Brown-out reset protection (1.5V typical)
- Serial Interface Inactive current (2.5 uA typ.)
- 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 - Device Characteristics
Specified - 1.8V to 5.5V - Device Operation
- Wide Bandwidth (-3 dB) Operation:
- 2 MHz (typ.) for 5.0 kΩ device
- Extended temperature range (-40°C to +125°C)……