BB-ADS1220  

BB-ADS1220 - Open Source Hardware Board
BB-ADS1220 - Open Source Hardware Board BB-ADS1220 - Open Source Hardware Board
Four channel Sigma Delta precise 24-bit ADC breakboard
Price12.00 EUR
10 - 49 pcs10.80 EUR
50 - 10000 pcs9.60 EUR
In stock
ADS1220 features two differential or four single-ended inputs through a flexible input multiplexer (MUX), a low-noise, programmable gain amplifier (PGA), two programmable excitation current sources, a voltage reference, an oscillator, a low-side switch, and a precision temperature sensor.

OSHW design released under Apache 2.0 License

FEATURES

Board features:

  • Fully integrated TI ADS1220
  • All IC pins available at the two connector rows 
  • Each signal is named near the connector
  • Breadboard-friednly 0.1" step between pins
  • Included plastic headers for easier mounting on a breadboard (not soldered to the board)
  • Board dimensions: (750 x 850)mil ~ (19.0 x 21.5)mm

Texas Instruments ADS1220 features:

  • Low Current Consumption 120 µA in Duty-Cycle Mode
  • Wide Supply Range: 2.3 V to 5.5 V
  • Programmable Gain: 1 V/V to 128 V/V
  • Programmable Data Rates: Up to 2 kSPS
  • Up to 20-Bits Effective Resolution
  • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Single-Cycle Settling Digital Filter
  • Two Differential or Four Single-Ended Inputs
  • Dual Matched Programmable Current Sources: 10 µA to 1.5 mA
  • Internal 2.048-V Reference: 5 ppm/°C (typ) Drift
  • Internal 2% Accurate Oscillator
  • Internal Temperature Sensor: 0.5°C (typ) Accuracy
  • SPI-Compatible Interface (Mode 1)

DOCUMENTS