AD7705 Dual 16-bit ADC data acquisition module SPI interface programmable input gain TM7705

product description AD7705 dual 16-bit ADC data acquisition module input gain programmable SPI interface TM7705 description: characteristic: 3.3V or 5.0V DC power supply MCU interface: SPI Main ADC chip: TM7705 External LM285-2.5 reference voltage The input circuit uses a resistor divider and RC filter to facilitate customers to change the gain range Programmable Gain Amplifier with Chip Gain Range: 1-128x Internal input buffer amplifier, can be directly connected to the sensor.