Overview

High-Precision AD HAT For Raspberry Pi, ADS1263 10-Ch 32-Bit ADC

Resources

https://www.waveshare.com/wiki/High-Precision_AD_HAT

Specification

• Resolution（Bits）: 32
• Input channels: 10
• Sample rate（MAX）: 38kSPS
• 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

Fatures

• 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 addition to Raspberry Pi
• Three-wire RTD (resistor temperature detector) circuit, enabled by soldering 0R resistor

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