Load Cell Amplifier HX711

This is a 24 bit high-precision A/D converter with 2 analog channel input and an internal integration of a gain amplifier programmable up to 128.
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$4.70

This is a 24 bit high-precision A/D converter with 2 analog channel input and an internal integration of a gain amplifier  programmable up to 128.


Features

  • Two selectable differential input channels
  • On-chip active low noise PGA with selectable gain of 32, 64 and 128
  • On-chip power supply regulator for load-cell and ADC analog power supply
  • On-chip oscillator requiring no external component with optional external crystal
  • On-chip power-on-reset
  • Simple digital control and serial interface: pin-driven controls, no programming needed
  • Selectable 10SPS or 80SPS output data rate
  • Simultaneous 50 and 60Hz supply rejection
  • Current consumption including on-chip analog power supply regulator: normal operation < 1.5mA, power down < 1uA
  • Operation supply voltage range: 2.6 - 5.5v
  • Operation temperature range: -40 to 85°C

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