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AD7890AR-4 - 12-Bit 8-Channel Data Acquisition System

The AD7890AR-4 from Analog Devices is a high-performance 12-bit data acquisition system (DAS) featuring 8 input channels and a 117kSPS sampling rate. Designed for industrial, automotive, and instrumentation applications requiring precision analog-to-digital conversion with SPI digital interface.

Key Features:

  • 12-bit resolution for accurate signal conversion
  • 8-channel multiplexed input for multi-signal monitoring
  • 117kSPS sampling rate for real-time data capture
  • SPI interface for seamless microcontroller integration
  • Single 5V supply operation for simplified power design
  • Extended temperature range: -40°C to 85°C for harsh environments
  • Surface mount 24-SOIC package for automated assembly

Applications: Process control systems, medical instrumentation, automotive diagnostics, test and measurement equipment, multi-channel sensor monitoring.

Quality Assurance: Authorized distributor with full manufacturer traceability, RoHS/REACH compliant, long lifecycle commitment for design-in confidence.

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