ADS1256 24 Bit 8 Channel ADC AD Module High Precision ADC Acquisition Data Acquisition Card

Overview ADS1256 8 road 24 bit ADC module mounted TI ADS1256IDB minimum Power consumption high precision ADC chipsand 2 5V datum voltage source using SPI interface communication protocol data output rates up to 30ksps supportsingle ended input and differential input Feature On board high precision TIADS1256IDBADC chipsOn board ADR03 2 5V datum voltage source chipsData output rates up to 30ksps nonlinearity is low to 0 0010 The module can be configured as either 8 single ended inputs or 4 differential inputsADS1256 module is suitable for measuring analog voltage within 3VModule operating voltage is 5VThe board size is 35 60mmInterface description 5V GND 5V power inputSCLK DIN DOUT CS SPI communication InterfaceDRDY ADS1256data be ready output Active low level PDWN ADS1256 Sync Turn off the power input Active low level AIN0 AIN7 Analog voltage input it can be configured as either 8 single ended inputs or 4 differential inputs The measured voltage should be shared with the module Precautions Because the voltage of ADS1256 is 5V and The measured voltage should be 2V below the supply voltage so The module is only suitable for measuring analog voltages within 3V Testing Methods Module provides STC15W and STM32 microcontroller 8 channel serial display reference program and STC89C52 single chip4 channel 1602LCD display reference program the STC89C52 Microcontroller 1602 LCD LCD test method is as follows 5V GND connect to DC 5V power supply SCLK DIN D