DS1855
NOT RECOMMENDED FOR NEW DESIGNSDual Nonvolatile Digital Potentiometer and Secure Memory
- Part Models
- 4
- 1ku List Price
- Starting From $2.93
Part Details
- Two Linear Taper Potentiometers
- DS1855-010 (One 10kΩ, 100 Position and One 10kΩ, 256 Position)
- DS1855-020 (One 10kΩ, 100 Position and One 20kΩ, 256 Position)
- DS1855-050 (One 10kΩ, 100 Position and One 50kΩ, 256 Position)
- DS1855-100 (One 10kΩ, 100 Position and One 100kΩ, 256 Position)
- 256 Bytes of EEPROM Memory
- Access to Data and Potentiometer Control via a 2-Wire Interface
- External Write-Protect Pin to Protect Data and Potentiometer Settings
- Data and Potentiometer Settings Also Can Be Write Protected Through Software Control
- Nonvolatile Wiper Storage
- Operates from 3V or 5V Supplies
- 14-Pin TSSOP, 16-Ball CSBGA, and 14-Pin Flip-Chip Packages
- Industrial Operating Temperature: -40°C to +85°C
Applications
- Automated Test Equipment (ATE)
- Cell Phones
- Consumer Audio
- Cordless Phones
- Digital Still Cameras
- Digital Television (Receivers, Set-Top Boxes)
- Industrial Sensor Transmitters/Transducers
- Industrial Sensor Transmitters/Transducers
- LCD Displays and Panels
- Notebook Computers
- Palmtops, Handy Terminals (incl. barcode)
- Portable Patient Monitoring/Drug Delivery
- Test and Measurement Equipment
Documentation
Data Sheet 1
Reliability Data 1
Application Note 1
Design Note 5
Technical Articles 2
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 |
|---|---|---|---|
| DS1855E-010+ | Thin Shrink Small-Outline Package | ||
| DS1855E-010+T&R | Thin Shrink Small-Outline Package | ||
| DS1855E-050+ | Thin Shrink Small-Outline Package | ||
| DS1855E-050+T&R | Thin Shrink Small-Outline Package |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Dec 11, 2018 - 1754N ASSEMBLY |
||
| DS1855E-010+ | ||
| DS1855E-010+T&R | PRODUCTION | |
| DS1855E-050+ | ||
| DS1855E-050+T&R | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
Can't find the software or driver you need?
Request a Driver/SoftwareHardware Ecosystem
| Parts | Product Life Cycle | Description |
|---|---|---|
| Digital Potentiometers (DigiPOT) 1 | ||
| DS1845 | NOT RECOMMENDED FOR NEW DESIGNS | Dual NV Potentiometer and Memory |
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