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Analog to Digital Converter

Requirements

  • Two input channels
  • At least 10-bit measurement resolution
  • I2C data interface
  • Ideally at least 7 channels

Potential Selections

Product NamePrice

Number of Selectable Addresses 

Measurement ResolutionSupply VoltageDigiKey
MCP3426-28$4.24816-Bit3.3v / 5vLink
LTC2301/05$6.43912-Bit5vLink

Isolator

Requirements

  • Isolate at least 120 volts
  • Isolate at least 40 amps

Potential Selections

Product NamePriceMaximum I2C Clock RateSafety SpecificationDigiKey
SI8602AC-B-IS$4.271.7 MHzUp to 5000 VRMS for 1 minuteLink
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