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AD7891ASZ-1 - High-Performance 12-Bit Data Acquisition System

The AD7891ASZ-1 from Analog Devices is a precision 8-channel data acquisition system (DAS) featuring 12-bit resolution and an impressive 500kSPS sampling rate. Designed for industrial, automotive, medical, and telecom applications requiring reliable signal conversion with extended temperature range operation.

Key Features & Benefits

  • 8-Channel Multiplexed Input: Efficiently monitor multiple analog signals with a single device
  • 12-Bit Resolution: Delivers precise digital conversion for accurate measurements
  • 500kSPS Sampling Rate: Fast data acquisition for time-critical applications
  • Flexible Interface: Serial and parallel data interfaces for versatile system integration
  • Single 5V Supply: Simplifies power design and reduces system complexity
  • Extended Temperature Range: -40°C to 85°C operation ensures reliability in harsh environments
  • Compact 44-MQFP Package: Surface mount design optimized for space-constrained PCB layouts
  • RoHS Compliant: Meets environmental standards for global distribution

Ideal Applications

Perfect for industrial process control, automotive sensor interfaces, medical instrumentation, test and measurement equipment, and telecommunications infrastructure where high-reliability components with long lifecycle support are essential.

Authorized Distributor: We provide 100% authentic Analog Devices components with full traceability, manufacturer documentation, and long-term lifecycle support for design-in confidence.

Product attributes Property Value
Manufacturer Analog Devices Inc.
Product Series
Packaging Tray |
Type Data Acquisition System (DAS)
Number of Channels 8
Resolution (Bits) 12 b
Sampling Rate (Per Second) 500k
Data Interface Serial, Parallel
Voltage Supply Source Single Supply
Voltage - Supply 5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Grade -
Qualification -
Package / Case 44-QFP
Supplier Device Package 44-MQFP (10x10)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY