AD7581
NOT RECOMMENDED FOR NEW DESIGNSCMOS µP-Compatible 8-Bit, 8-Channel DAS
- Part Models
- 5
- 1ku List Price
- Starting From $34.49
Part Details
- 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.
Documentation
Data Sheet 1
Technical Articles 1
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. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| AD7581BQ | 28 ld CerDIP | ||
| AD7581CQ | 28 ld CerDIP | ||
| AD7581JNZ | 28-Lead PDIP | ||
| AD7581KNZ | 28-Lead PDIP | ||
| AD7581LNZ | 28-Lead PDIP |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Apr 13, 2015 - 14_0260 Transfer of AD7581 Product from 4" to 8" Wafer Fab |
||
| AD7581BQ | ||
| AD7581CQ | ||
| AD7581JNZ | ||
| AD7581KNZ | ||
| AD7581LNZ | ||
|
Nov 7, 2012 - 12_0199 Qualification of New Conductive Silver-Filled Glass Die Attach Adhesive for Cerdip and Ceramic Flatpack (Cerpack) Packages. |
||
| AD7581BQ | ||
| AD7581CQ | ||
|
Nov 9, 2011 - 11_0050 Transfer of ADI Hermetics Assembly location from Paranaque, Manila to General Trias, Cavite Philippines |
||
| AD7581BQ | ||
| AD7581CQ | ||
|
Nov 9, 2011 - 11_0182 Test Site Transfer from Analog Devices Philippines Inc in Paranaque to Analog Devices General Trias in Cavite, Philippines |
||
| AD7581BQ | ||
| AD7581CQ | ||
|
Mar 7, 2019 - 19_0046 Assembly Transfer of 18,20,24,28 Lead PDIP to Cirtek |
||
| AD7581JNZ | ||
| AD7581KNZ | ||
| AD7581LNZ | ||
|
Aug 19, 2009 - 07_0024 Package Material Changes for SOT23, MiniSO, MQFP, PDIP, PLCC, SOIC (narrow and wide body), SSOP, TSSOP and TSSOP exposed pad |
||
| AD7581JNZ | ||
| AD7581KNZ | ||
| AD7581LNZ | ||
This is the most up-to-date revision of the Data Sheet.