Hailege ADS1256 8 Channel 24-Bit ADC Data Acquisition Module 5V High Precision

Hailege ADS1256 8 Channel 24-Bit ADC Data Acquisition Module

This Hailege ADS1256 module features the TI ADS1256IDB chip, offering high precision 24-bit analog-to-digital conversion. It operates on a 5V supply and uses an SPI interface for communication. The module supports data output rates up to 30ksps and can be configured for 8 single-ended or 4 differential analog voltage inputs.

Key Features

• Brand: Hailege
• Chip: TI ADS1256IDB
• Resolution: 24-Bit
• Channels: 8 Single-ended or 4 Differential
• Supply Voltage: 5V
• Interface: SPI (SCLK, DIN, DOUT, CS)
• Data Rate: Up to 30ksps
• Features: Low power consumption, 2.5V reference voltage, DRDY and PDWN control pins
• Input Voltage Limit: Suitable for measuring analog voltages up to 3V (voltage to be measured should be 2V below the supply voltage)

Interface Pinout

• 5V, GND: Power Input
• SCLK, DIN, DOUT, CS: SPI Communication
• DRDY: Data Ready Output (Active low)
• PDWN: Sync / Power Down Input (Active low)
• AIN0-AIN7: Analog Voltage Input

Instructions and Notes

The module provides reference programs for STC15W, STM32, and STC89C52 microcontrollers. The measured voltage input should be common with the module's supply voltage and should not exceed 3V. For the STC89C52 microcontroller + 1602 LCD test, connect 5V, GND to power; SCLK, DIN, DOUT, DRDY, CS to microcontroller pins P1.2, P1.3, P1.4, P1.5, P1.6 respectively. Analog inputs AIN0, AIN1, AIN2, AIN3 can be connected to analog voltage sources.

Package Included

• 1 x Hailege ADS1256 24 Bit 8 Channel ADC Data Acquisition Board Module