Waveshare 18983 High-Precision AD HAT
Beschreibung
High-Precision AD HAT
compatible with Raspberry Pi series and Jetson Nano
Patent Protected![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-1.jpg)
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 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 |
What can it do?
enable high precision AD conversion capability for your Raspberry Pi
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-3.jpg)
Raspberry Pi and Jetson Nano are NOT included.
ADS1263 onboard
10-ch 32-bit high precision ADC
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-5.jpg)
AD input headers
for connecting sorts of analog sensor modules, compatible with Waveshare sensor pinout
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-7.jpg)
AD input Screw terminal
for connecting analog signal and analog power supply, general purpose
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-9.jpg)
What's On Board
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-intro.jpg)
- Raspberry Pi GPIO header for connecting Raspberry Pi
- AD input (screw terminal) general purpose
- AD input (header) for connecting sensor modules, Waveshare standard compliant
- Control input (header) allows to be controlled by other hosts
- Power configuration resistor
- RTD configuration resistor
- ADC ground reference configuration COM is used as negative input terminal on AD single-end input mode, connect it to GND or external reference voltage
- 7.3728M crystal
- Power supply section
- RTD section
- Input filtering section
- ADS1263 32-bit high precision ADC, 10-ch (5-ch differential input)
Pinout definition
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-inter.jpg)
Outline dimensions
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/High-Precision-AD-HAT/High-Precision-AD-HAT-details-size.jpg)
Resources & Services
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/common/res_banner.png)
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
Versandgewicht: | 0,03 Kg |