Waveshare High-Precision AD HAT for Raspberry Pi with ADS1263 10-Ch 32-Bit ADC Compatible with Raspberry Pi Series and Jetson Nano
Waveshare High-Precision AD HAT for Raspberry Pi with ADS1263 10-Ch 32-Bit ADC Compatible with Raspberry Pi Series and Jetson Nano
Description
HIGH-PRECISION AD HAT Features At A Glance 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 modulesOnboard AD screw terminal input, allows connecting analog signal and analog power supply, general purpose interfaceOnboard control header, make it easy to control the module by other hosts in additional to Raspberry PiThree-wire RTD (resistor temperature detector) circuit, enabled by soldering 0R resistor Specifications RESOLUTION 32 Bits SAMPLING RATE (MAX) 38.4 kSPS BUS SPI INPUT TYPE differential, single-end INPUT VOLTAGE RANGE (MAX) 2.5V, 5V INPUT CHANNELS 10 PGA MAGNIFICATION (MAX) 32 STRUCTURE Delta-Sigma REFERENCE VOLTAGE internal, external INPUT VOLTAGE RANGE (MIN) -2.5V, 0V Raspberry Pi GPIO header for connecting Raspberry PiAD input (screw terminal) general purposeAD input (header) for connecting sensor modules, Waveshare standard compliantControl input (header) allows to be controlled by other hostsPower configuration resistorRTD configuration resistorADC ground reference configuration COM is used as negative input terminal on AD single-end input mode, connect it to GND or external reference voltage7.3728M crystalPower supply sectionRTD sectionInput filtering sectionADS1263 32-bit high precision ADC, 10-ch (5-ch differential input) WIKI: waveshare.com/wiki/High-Precision_AD_HAT?amazon
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