ADSC572WCBCZ302 – High-performance Sigma-Delta analog-to-digital converter from Analog Devices

August 13, 2025
ADSC572WCBCZ302

The ADSC572WCBCZ302 is a high-precision, multi-channel analog-to-digital converter (ADC) from Analog Devices, designed especially for industrial control, instrumentation, and high-precision measurements. Thanks to its advanced integrated technology, high sampling performance, and low power consumption, this device is the ideal choice for engineers designing demanding mixed-signal systems.

 

Technical data

  • Manufacturer: Analog Devices
  • Series: ADSC572W Series
  • Accuracy: 24 bits
  • Number of channels: multiple channels (typical value of 4 to 8, depending on configuration)
  • Sampling speed: maximum of 302 kS/s (for each channel)
  • Construction: Sigma-Delta (ΣΔ) with digital filter
  • Input type: configurable differential or unipolar
  • Reference voltage: integrated reference voltage with high precision
  • Interface: SPI-compatible serial interface
  • Power supply:
    • Analog: 5 V
    • Digital: 3.3 V / 1.8 V
  • Operating temperature: –40 °C to +105 °C (industrial temperature)
  • Package: BGA (ball grid array) — compact package suitable for high-density PCB designs

Find other high-precision ADC solutions in the Data Converters IC section.

 

Key features

  • High dynamic range suitable for precise measurements
  • Programmable amplifier (PGA) for flexible input size change
  • Low noise suitable for equipment-level applications
  • Multiple channels for simultaneous recording suitable for real-time multi-sensor systems
  • On-chip calibration to ensure accuracy in case of temperature and voltage changes
  • Low power mode suitable for battery-powered systems

 

Applications

ADSC572WCBCZ302 is specially designed for markets that require high-precision data acquisition:

  • Industrial automation – process monitoring, PLC I/O units, sensor interfaces
  • Energy systems – smart grid monitoring, power quality analyzers, measuring instruments
  • Medical equipment – ECG, EEG, low-noise patient monitoring systems
  • Test and measurement – oscilloscopes, spectrum analyzers, calibration devices
  • Scientific research – high-precision devices for data logging and experimental devices

 

Why choose the ADSC572WCBCZ302?

Compared to standard SAR ADCs, the ADSC572WCBCZ302 uses a Sigma-Delta construction that provides excellent noise suppression performance, making it the ideal choice for low-frequency, high-precision measurement applications. This device also integrates multiple system functions into a single chip, reducing the need for external precision components and, consequently, material costs (BOM).

 

More information

  • Overview of Sigma-Delta ADC analog devices – Definition of ADI’s Sigma-Delta ADC technology.
  • What is Sigma-Delta ADC? – Technical background: ΣΔ modulation principle and how to improve measurement accuracy.