ADS1220

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  • Arduino library
  • // |ADS1220 pin label| Pin Function |Arduino Connection|
  • // |-----------------|:--------------------:|-----------------:|
  • // | DRDY | Data ready Output pin| D6 |
  • // | MISO | Slave Out | D12 |
  • // | MOSI | Slave In | D11 |
  • // | SCLK | Serial Clock | D13 |
  • // | CS | Chip Select | D7 |
  • // | DVDD | Digital VDD | +5V |
  • // | DGND | Digital Gnd | Gnd |
  • // | AN0-AN3 | Analog Input | Analog Input |
  • // | AVDD | Analog VDD | - |
  • // | AGND | Analog Gnd | - |

Combined Wirings

  • AVSS - GND(-)
  • AIN0 - analog input pin - provide up to 2.048V (!) voltage source to be measured and displayed
  • AIN1 - n.c.
  • AIN2 - n.c.
  • AIN3 - n.c.
  • AVDD - +3.3V(+)
  • REFP - n.c.
  • REFN - n.c.
  • VDD - +3.3V
  • DRDY#- to D4 on Olimexino
  • CS# - CS# on UEXT.10
  • CLK - SCK on UEXT.9
  • DIN - MOSI on UEXT.8
  • DOUT - MISO on UEXT.7
  • GND - GND(-)
  • AVSS - GND(-)