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Waveshare High-Precision AD HAT ADS1263 10-Ch 32-Bit ADC

₹3,779.00 (Inclusive of all taxes)
Out of Stock

The Waveshare High-Precision AD HAT integrates the ADS1263 10-channel, 32-bit analog-to-digital converter, providing exceptional accuracy and a maximum sampling rate of 38.4 kSPS for Raspberry Pi applications requiring precise analog measurement.

Features

  • High-resolution 32-bit ADC based on the low-noise ADS1263 chip.
  • Features 10 input channels (5 differential) with a maximum PGA magnification of 32.
  • Achieves a high sampling rate of up to 38.4 kSPS, including an embedded 24-bit auxiliary ADC.
  • Offers flexible analog input via onboard AD header and screw terminals, compatible with various sensors.

Out of stock

Description

The Waveshare High-Precision AD HAT is engineered for Raspberry Pi to deliver exceptional analog-to-digital conversion capabilities, leveraging the advanced ADS1263 chip. This HAT provides 10 channels of 32-bit high-resolution ADC, suitable for applications demanding extreme accuracy and precision in data acquisition. Its design incorporates features like low noise and minimal temperature drift, crucial for stable and reliable measurements across diverse environmental conditions.

Designed for versatility, the HAT offers multiple input options including an onboard AD header compatible with Waveshare sensor pinouts and a general-purpose screw terminal input for connecting various analog signals and power supplies. An additional onboard control header allows seamless integration with other host devices beyond the Raspberry Pi, enhancing its utility. Furthermore, it supports a three-wire RTD (resistor temperature detector) circuit, enabling precise temperature sensing by simply soldering a 0R resistor.

Key Features

  • Integrates the high-performance ADS1263 chip, ensuring low noise and minimal temperature drift for stable measurements.
  • Provides 10 channels of 32-bit high-precision analog-to-digital conversion, including 5 differential inputs for versatile sensor connectivity.
  • Achieves a maximum sampling rate of 38.4 kSPS, complemented by an embedded 24-bit auxiliary ADC for enhanced data collection.
  • Features an IDAC and an internal 2.5V reference voltage for accurate and stable readings.
  • Includes an internal ADC test signal for simplified debugging and calibration.
  • Offers flexible analog input via an onboard AD header, compatible with Waveshare sensor modules.
  • Equipped with an onboard AD screw terminal input for general-purpose analog signal and power supply connections.
  • Includes an onboard control header, facilitating easy control by other host systems in addition to Raspberry Pi.
  • Supports three-wire RTD circuit configuration via a 0R resistor solder point for temperature sensing.

Applications

  • High-precision sensor data acquisition and logging.
  • Industrial control and monitoring systems requiring accurate analog input.
  • Scientific instrumentation and laboratory equipment.
  • Environmental monitoring with RTD temperature sensors.
  • Prototyping and development of custom analog measurement solutions.

Technical Specifications

ChipADS1263
ADC Resolution32-Bit
Input Channels10 (5 differential)
Max Sampling Rate38.4 kSPS
Auxiliary ADCEmbedded 24-Bit
PGA Magnification (Max)32
Bus InterfaceSPI
ADC StructureDelta-Sigma
Input TypeDifferential, Single-end
Reference VoltageInternal (2.5V), External
Input Voltage Range (Min)-2.5V, 0V
Max Input Voltage2.5V, 5V
CompatibilityRaspberry Pi Series

Frequently Asked Questions

What is the maximum resolution and sampling rate of the ADS1263 AD HAT?

The ADS1263 AD HAT offers a high resolution of 32 bits for its primary ADC, ensuring highly accurate measurements. It supports a maximum sampling rate of 38.4 kSPS, allowing for rapid data acquisition in demanding applications. Additionally, it includes an embedded 24-bit auxiliary ADC for further measurement capabilities.

How does the AD HAT connect to the Raspberry Pi and other sensors?

The HAT connects to the Raspberry Pi via its 40-pin GPIO header. For sensors, it features both an onboard AD header compatible with Waveshare sensor pinouts and general-purpose screw terminals. This provides flexibility for various analog signal and power supply connections, making it easy to integrate diverse sensors.

Can this AD HAT be used for temperature sensing with RTD?

Yes, the Waveshare High-Precision AD HAT includes support for a three-wire RTD (Resistor Temperature Detector) circuit. This functionality is enabled by soldering a 0R resistor to the designated solder points on the board, allowing for precise temperature measurement applications.

What communication interface does the Waveshare ADS1263 AD HAT use?

The Waveshare High-Precision AD HAT utilizes the Serial Peripheral Interface (SPI) for communication with the Raspberry Pi. This standard interface ensures reliable and relatively high-speed data transfer between the host controller and the ADS1263 ADC chip, facilitating efficient data acquisition.

What are the available input voltage ranges for the ADC?

The ADC on the HAT supports flexible input voltage ranges. It can handle inputs from -2.5V to +2.5V (with a 2.5V reference) or 0V to +5V (with a 5V reference, depending on configuration). This adaptability allows it to interface with a wide array of analog sensors and signals.

Package Includes

  • 1x High-Precision AD HAT
  • 1x Raspberry Pi screws pack (2PCS)

Additional Information

Weight 0.023 kg
Dimensions 11 × 7 × 1 cm