Waveshare High-Precision AD HAT For Raspberry Pi (ADS1263 10-Ch 32-Bit ADC)
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FEATURES
- Adopts ADS1263 chip, low noise, low temperature drift, 10-ch 32-bit high precision ADC (5-ch differential input), 38.4kSPS Max sampling rate with embedded 24-bit auxiliary ADC, internal ADC test signal, IDAC, 2.5V internal reference voltage, 8x multiplexing GPIO, PGA (32 times Max)
- Onboard AD header input, compatible with Waveshare sensor pinout, for connecting sorts of sensor modules
- Onboard AD screw terminal input, allows connecting analog signal and analog power supply, general purpose interface
- Onboard control header, make it easy to control the module by other hosts in additional to Raspberry Pi
- Three-wire RTD (resistor temperature detector) circuit, enabled by soldering 0R resistor
SPECIFICATIONS
| RESOLUTION | 32 Bits | INPUT CHANNELS | 10 |
|---|---|---|---|
| SAMPLING RATE (MAX) | 38.4 kSPS | PGA MAGNIFICATION (MAX) | 32 |
| BUS | SPI | STRUCTURE | Delta-Sigma |
| INPUT TYPE | differential, single-end | REFERENCE VOLTAGE | internal, external |
| INPUT VOLTAGE RANGE (MAX) | 2.5V, 5V | INPUT VOLTAGE RANGE (MIN) | -2.5V, 0V |
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