35.1 Features

  • Internal Resistor Ladder Facilitates Analog Signal Conditioning with Zero External Components
  • Selectable Configurations:
    • Standalone general-purpose operational amplifier (op amp)
    • Unity-gain buffer
    • Non-inverting/inverting Programmable Gain Amplifier (PGA)
    • Cascaded PGAs
    • Instrumentation amplifier
  • Input Selection:
    • I/O pins
    • DAC
    • Ground
    • VDD/2 reference
    • Output from another op amp
    • Internal resistor ladder
  • Output Selection:
    • On I/O pins
    • As input for ADC
    • As input for AC
    • As input for another op amp
  • Internal Timer Generates READY Event When Settling is Complete
  • Low-Power Support:
    • Optional event-triggered operation
  • Event-System-Controlled Dump Mode to Support Signal Integration
  • Offset and Gain Calibration Using the ADC