Overview

Features and Benefits

  • 8-Bit Resolution
  • On-Chip 8×8 Dual-Port Memory
  • No Missed Codes over Full Temperature Range
  • Interfaces directly to Z80/8085/6800
  • CMOS, TTL Compatible Digital Inputs
  • Three-State Data Drivers
  • Ratiometric Capability
  • Interleaved DMA Operation
  • Fast Conversion
  • A/D Process Totally Transparent to µP

Product Details

The AD7581 is a microprocessor compatible 8-bit, 8 channel, memory buffered, data acquisition system on a monolithic CMOS chip. It consists of an 8-bit successive approximation A/D Converter, an 8-channel multiplexer, 8×8 dual-port RAM, three-state DATA drivers (for interface), address latches and microprocessor compatible control logic.

Product Lifecycle icon-not-recommended Not Recommended for New Designs

This designates products ADI does not recommend broadly for new designs.

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.

PCN-PDN Information

Sample & Buy


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