37.2 Features

The PIC32CX-BZ6 12-bit High Speed Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) includes the following features:

  • Two 12-Bit Resolution Cores
  • Two ADC Cores, Up to 1 Msps Conversion Rate for Each SAR ADC
  • Single-Ended and/or Differential Input
  • Capacitive Voltage Divider (CVD) Controller
  • Supported in Standby Sleep Mode
  • Two Digital Comparators
  • Two Digital Filters Supporting Two Modes:
    • Oversampling mode
    • Averaging mode
  • Designed for Motor Control, Power Conversion and General Purpose Applications
  • Two ADC SAR Cores Sample up to Two Inputs at a Time and then Convert the Sampled Inputs in Parallel.
    • First class channels: 1
      • Primary Input: AN0
      • Alternate Inputs: ANA0, ANB0
      • Negative Input: ANN0
      • Dedicated trigger per channel
    • Second class channels: 7
      • External Inputs: AN1 - AN7
      • Negative Input: ANN1
      • Dedicated trigger per channel
    • Third class channels: 15
      • External Inputs: AN8 - AN18
      • Negative Input: ANN1
      • Internal Inputs: Bandgap, Temp Sense, VBAT, VDDCORE
      • 1 common scan trigger
    • CVD channels:
      • Rx Lines: CVDR1 - CVDR18
      • Tx Lines: CVDT0 - CVDT17