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AD7890AR-2 - 12-Bit Data Acquisition System IC

The AD7890AR-2 from Analog Devices is a high-performance 8-channel data acquisition system (DAS) featuring 12-bit resolution and 117kSPS sampling rate. Designed for industrial, automotive, and instrumentation applications requiring precision analog-to-digital conversion with SPI digital interface.

Key Features:

  • 8-Channel Input: Simultaneous multi-channel data acquisition capability
  • 12-Bit Resolution: Precise analog-to-digital conversion for accurate measurements
  • 117kSPS Sampling Rate: Fast data acquisition for real-time applications
  • SPI Interface: Industry-standard serial communication for easy integration
  • Single 5V Supply: Simplified power design and reduced BOM cost
  • Wide Temperature Range: -40°C to 85°C operation for harsh environments
  • Surface Mount Package: 24-SOIC for automated assembly and compact designs

Applications:

Ideal for industrial process control, medical instrumentation, automotive sensor interfaces, test and measurement equipment, and multi-channel data logging systems requiring long-term availability and full traceability.

Quality & Compliance:

Authorized distribution with full manufacturer traceability. RoHS and REACH compliant. Long lifecycle commitment for design-in confidence in aerospace, automotive, industrial, medical, and telecom applications.

Complete Product Specifications:

Product attributes Property Value
Manufacturer Analog Devices Inc.
Product Series
Packaging Marketplace | Tube
Type Data Acquisition System (DAS)
Number of Channels 8
Resolution (Bits) 12 b
Sampling Rate (Per Second) 117k
Data Interface SPI
Voltage Supply Source Single Supply
Voltage - Supply 5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Grade -
Qualification -
Package / Case 24-SOIC (0.295", 7.50mm Width)
Supplier Device Package 24-SOIC