Pmod AD2: 4-channel 12-bit A/D Converter

Pmod AD2: 4-channel 12-bit A/D Converter

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Product Description

The Pmod AD2 is an analog-to-digital converter powered by the Analog Devices AD7991. Users may communicate with the board through I2C to configure up to 4 conversion channels at 12 bits of resolution.

Support Materials

DatasheetSchematics (PDF)

For all other material:

Resource Center


  • Up to four 12-bit analog-to-digital converter channels
  • On-board 2.048 V voltage reference
  • Jumper selectable reference input
  • Small PCB size for flexible designs 1.0 in × 0.8 in (2.5 cm × 2.0 cm)
  • Follows Digilent Pmod Interface Specification 1.0.0
  • Library and example code available in resource center



  • Pmod AD2
  • Custom antistatic Pmod packaging