8-Bit A/D and D/A Converter

  • Not Recommended for New Designs
  • This page contains information on a product that is not recommended for new designs.

Product Details

Block Diagram

Block diagram: PCF8591P, PCF8591T

PCF8591P, PCF8591T Block Diagram


System Features

  • Single power supply
  • Operating supply voltage 2.5 V to 6.0 V
  • Low standby current
  • Serial input/output via I2C-bus
  • I2C address selection by 3 hardware address pins
  • Max sampling rate given by I2C-bus speed
  • 4 analog inputs configurable as single ended or differential inputs
  • Auto-incremented channel selection
  • Analog voltage range from VSS to VDD
  • On-chip track and hold circuit
  • 8-bit successive approximation analog-to-digital conversion
  • Multiplying DAC with one analog output.
  • Supply monitoring
  • Reference setting
  • Analog control loops

Part numbers include: PCF8591T.


Quick reference to our documentation types.

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Design Resources


1 hardware offering

  • ADAC 3 Click
    Evaluation and Development Boards

    ADAC 3 Click

Engineering Services

2 engineering services

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