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MCP3422 - Multi-Channel Analog-to-Digital Converter

General Description

The MCP3422, MCP3423 and MCP3424 devices (MCP3422/3/4) are the low noise and high accuracy 18-Bit delta-sigma analog-to-digital (ΔΣ A/D) converter family members of the MCP342X series from Microchip Technology Inc.

Key Features

  • 18-bit ΔΣ ADC with Differential Inputs: - 2 channels: MCP3422 and MCP3423 - 4 channels: MCP3424.
  • Differential Input Full Scale Range: -VREF to +VREF.
  • Self Calibration of Internal Offset and Gain per Each Conversion.
  • On-Board Voltage Reference (VREF): - Accuracy: 2.048V ± 0.05% - Drift: 15 ppm/°C.
  • On-Board Programmable Gain Amplifier (PGA): - Gains of 1, 2, 4 or 8.
  • INL: 10 ppm of Full Scale Range.
  • Programmable Data Rate Options: - 3.

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Other Datasheets by Microchip Technology

Part Number Description
MCP3421 18-Bit Analog-to-Digital Converter
MCP3423 Multi-Channel Analog-to-Digital Converter
MCP3424 Multi-Channel Analog-to-Digital Converter
MCP3425 16-Bit Analog-to-Digital Converter
MCP3426 Multi-Channel Analog-to-Digital Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com MCP3422/3/4 18-Bit, Multi-Channel ΔΣ Analog-to-Digital Converter with I2C™ Interface and On-Board Reference Features • 18-bit ΔΣ ADC with Differential Inputs: - 2 channels: MCP3422 and MCP3423 - 4 channels: MCP3424 • Differential Input Full Scale Range: -VREF to +VREF • Self Calibration of Internal Offset and Gain per Each Conversion • On-Board Voltage Reference (VREF): - Accuracy: 2.048V ± 0.05% - Drift: 15 ppm/°C • On-Board Programmable Gain Amplifier (PGA): - Gains of 1, 2, 4 or 8 • INL: 10 ppm of Full Scale Range • Programmable Data Rate Options: - 3.