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)