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BB-ADS1220
Four channel Sigma Delta precise 24-bit ADC breakboard
BB-ADS1220 is
OSHW certified Open Source Hardware with UID BG000068.
Price | 14.95 EUR |
---|---|
10 - 49 pcs | 14.20 EUR |
50 - 10000 pcs | 13.46 EUR |
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.
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
HARDWARE
- KiCAD CAD files on GitHub
- BB-ADS1220 schematic in PDF format