Catalog
CMOSµP-Compatible 8-Bit, 8-Channel DAS
Key Features
• 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
Description
AI
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.
