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
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 Not Recommended for New Designs
This designates products ADI does not recommend broadly for new designs.
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.
Sample & Buy
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.