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AD7705 Dual Channel 16-bit ADC Data Acquisition SPI Module TM7705 with Programmable Input Gain

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  • 3.3V or 5.0V DC power supply
  • MCU interface: SPI
  • Main ADC chip: TM7705 (AD7705 chip is fully compatible)
  • LM285-2.5 external reference voltage. Part peers using low-end domestic TL-431 is not a number as a reference, temperature stability and accuracy of the level difference. Please sights.
  • The input circuit with a divided resistor and RC filter, enabling customers to change their own gain range
  • Chip programmable gain amplifier with a gain range: 1-128 times
  • Chip buffer amplifier input with direct connection Sensor


Note: When the actual delivery, 4P pin is not soldered in, enabling customers to choose the soldering direction.

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