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Green rectangular circuit board with black header pins and integrated chips

SMUGDESK

SMUGDESK ADS1256 24-Bit 8-Channel ADC Data Converter

SKU CH-3ZD9-YMTMA

Eight differential input channels deliver 24-bit precision for industrial sensor and voltage measurement

  • 24-bit resolution captures microvolt signals with TI ADS1256 core
  • 8 differential channels acquire multi-point data simultaneously
  • programmable gain up to 64x amplifies tiny sensor outputs
  • onboard 2.5 V reference ensures stable long-term accuracy
  • SPI interface links reliably with Arduino, STM32 or Raspberry Pi

24-bit 8-channel ADC module

The SMUGDESK ADS1256 module provides 24-bit resolution across eight differential input channels for industrial voltage detection and sensor sampling. It replaces lower-resolution 12-bit or 16-bit converters when microvolt-level accuracy is required. Engineers working with strain gauges, load cells or thermocouples gain the precision needed for reliable multi-point data acquisition.

Upgrade from 12-bit or 16-bit ADCs

The jump is worth it when ordinary converters cannot resolve faint signals from pressure sensors or weighing systems. A built-in programmable gain amplifier adjustable from 1x to 64x amplifies millivolt and microvolt inputs before conversion. Eight channels configurable as differential or single-ended inputs increase node density without adding boards.

Sustained measurement stability

An onboard 2.5V precision voltage reference eliminates drift caused by supply fluctuations during long acquisition sessions. Anti-interference circuitry and the SPI bus maintain signal integrity when the module runs continuously in electrically noisy environments. The Texas Instruments ADS1256 core delivers repeatable results across extended sampling periods.

Highlights

  • 24-bit resolution captures microvolt signals with TI ADS1256 core
  • 8 differential channels acquire multi-point data simultaneously
  • programmable gain up to 64x amplifies tiny sensor outputs
  • onboard 2.5 V reference ensures stable long-term accuracy
  • SPI interface links reliably with Arduino, STM32 or Raspberry Pi

Specifications

No published specifications for this item yet.

Questions about this item

What connectors does the ADS1256 module use for SPI and the eight analog inputs?

The board provides pin headers for the SPI bus and for the eight differential analog input channels.

What is the correct sequence for initialising the ADS1256 after power-up?

Apply power, wait for the internal reference to settle, then send the SPI reset command before configuring the PGA and data rate registers.

Which on-board component may need replacement if the 2.5 V reference drifts over time?

The precision 2.5 V voltage reference chip can be replaced to restore long-term measurement accuracy.

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