MCP4351

www.DataSheet4U.com MCP434X/436X 7/8-Bit Quad SPI Digital POT with Non-Volatile Memory 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 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 - Device Characteristics Specified - 1.8V to 5.5V - Device Operation Wide Bandwidth (-3 dB) Operation: - 2 MHz (typical) for 5.0 kΩ device Extended temperature range (-40°C to +125°C) Package Types (Top View) MCP43X1 Quad P...