【High-Precision Dual-Channel ADC Module】 24-bit resolution; 20.7 effective bits @ 5V; dual differential input channels; programmable PGA gain 1/2/64/128 times; Suitable for low-level signal acquisition
【Wide Voltage and Temperature Range】 Operates on 2.7V to 5.5V DC; -40°C to +85°C industrial temperature rating; onboard TL431 reference source with 0.5% accuracy; stable performance in harsh Settings
【Low Power Consumption and Energy Efficiency】 Typical operating current ≤1.2mA; standby current ≤0.1µA; 72-hour operation with 2000mAh battery; suitable for portable and battery-powered systems
【Flexible SPI Interface and Configuration Options】 2-wire SPI protocol up to 1.1MHz; programmable output rate 10Hz to 1.28kHz; PGA and rate selection via external pins; easy integration with microcontrollers
【Robust Design for Reliable Performance】 Built-in self-calibration algorithm; shielded wiring support; anti-interference layout; compatible with for Arduino and STM32 platforms; minimal calibration drift under varying conditions