Microchip Technology MCP4362
7/8-Bit Quad SPI Digital POT
FEATURES
● Quad Resistor Network● Potentiometer or Rheostat configuration options
● Resistor Network Resolution - 7-bit: 128 Resistors (129 Taps) - 8-bit: 256 Resistors (257 Taps)
● RAB Resistances options of: - 5 kΩ - 10 kΩ - 50 kΩ - 100 kΩ
● Zero Scale to Full Scale Wiper operation
● Low Wiper Resistance: 75 Ω (typical)
● Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical
● Non-volatile Memory - Automatic Recall of Saved Wiper Setting - WiperLock™ Technology
● SPI serial interface (10 MHz, modes 0,0 & 1,1) - High-Speed Read/Writes to wiper registers - Read/Write to Data EEPROM registers - Serially enabled EEPROM write protect
● Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register
● Reset input pin
● Write Protect Feature: - Hardware Write Protect (WP) Control pin - Software Write Protect (WP) Configuration bit
● Brown-out reset protection (1.5V typical)
● Serial Interface Inactive current (2.5 uA...