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DS1803
Addressable Dual Digital Potentiometer


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Data Sheet
FULL DATA SHEET (PDF, 304kB)
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Description
The DS1803 addressable dual digital potentiometer features two independently controlled 256-position potentiometers. Device control is achieved through a 2-wire serial interface. Three address pins allow up to 8 DS1803's to share the same 2-wire interface. The exact wiper position of each potentiometer can be written or read. The DS1803 is available in a 16-pin DIP, 16-pin SO, and 14-pin TSSOP package. The device is available in three standard resistance values: 10kΩ, 50kΩ, and 100kΩ and is specified over the industrial temperature range.

Key Features
  • 3V or 5V Operation
  • Ultra-Low Power Consumption
  • Two Digitally Controlled, 256- Potentiometers
  • 14-Pin TSSOP (173 mil) and 16- mil) Packaging Available for Surface- Applications
  • Addressable Using 3 Address
  • 2-Wire Serial Interface
  • Operating Temperature Range:
    • Industrial: -40°C to +85°C
  • Standard Resistance Values:\x02
    • DS1803-010 10kΩ
    • DS1803-050 50kΩ
    • DS1803-100 100kΩ

Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Wiper Resistance (typ) (Ω) Max. Idle State Supply Current @5V (µA) Supply Voltage (V) RoHS Available Package Smallest Available Package (max w/pins) (mm2) Price**
DS1803  Linear 2 2-Wire Addressable Volatile 256 10
100
50
20 750 400 40 2.7 to 5.5 Yes PDIP/16
SOIC/16
TSSOP/14
33 $2.10 @ 1k
See All Digital Potentiometers (121)
Notes:
**This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Application Notes
  • Application Note 408: Controlling a DS1803 Digital Potentiometer Using an 8051 Microprocessor to Generate 2-Wire Signals - DS1803
  • Application Note 3081: How to Increase the Bandwidth of Digital Potentiometers 10x to 100x - DS1803
  • Application Note 3315: Writing Parallel-Port 2-Wire Software in C - DS1803
  • Application Note 3317: Adding Windows NT/2000/XP Support to the AN3315 Parallel-Port 2-Wire Software - DS1803
  • Application Note 4011: How to Construct a Pushbutton Controller for the DS1803/DS1805 Digital Potentiometers - DS1803
  • Application Note 4051: Using an Analog Voltage to Control a Digital Potentiometer - DS1803

    Evaluation Kits
    none

    Design Guides
  • DIGITAL POTENTIOMETERS (PDF)

    Reliability Reports
  • Reliability Report: DS1803.pdf

    Software/Models
    none

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-31 of 31

    DS1803 Notes Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    DS18030-010  
    PDIP;16 pin;158 mm²
    Dwg: 56-G5005-002A (PDF)
    Use pkgcode/variation: P16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS18030-050  
    PDIP;16 pin;158 mm²
    Dwg: 56-G5005-002A (PDF)
    Use pkgcode/variation: P16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS18030-100  
    PDIP;16 pin;158 mm²
    Dwg: 56-G5005-002A (PDF)
    Use pkgcode/variation: P16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS18030-100+  
    PDIP;16 pin;158 mm²
    Dwg: 56-G5005-002A (PDF)
    Use pkgcode/variation: P16+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS18030-050+  
    PDIP;16 pin;158 mm²
    Dwg: 56-G5005-002A (PDF)
    Use pkgcode/variation: P16+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS18030-010+  
    PDIP;16 pin;158 mm²
    Dwg: 56-G5005-002A (PDF)
    Use pkgcode/variation: P16+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803Z-010/C03  
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803Z-010+   10kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803Z-100+T&R   100kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803Z-050+   50kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803Z-050+T&R   50kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803Z-010+T&R   10kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803Z-100+   100kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803Z-100   100kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803Z-050   50kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803Z-010   10kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803Z-100/T&R   100kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803Z-050/T&R   50kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803Z-010/T&R   10kohms
    SOIC;16 pin;62 mm²
    Dwg: 56-G2008-001C (PDF)
    Use pkgcode/variation: S16-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803E-010   10kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803E-50+T&R  
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14+1*
    -40°C to +85°C See data sheet
    Materials Analysis
    DS1803E-100+T&R   100kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803E-100   100kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803E-050   50kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803E-100+   100kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803E-050+   50kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803E-50/T&R  
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14-1*
    -40°C to +85°C See data sheet
    Materials Analysis
    DS1803E-010+   10kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    DS1803E-10/T&R  
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14-1*
    -40°C to +85°C See data sheet
    Materials Analysis
    DS1803E-100/T&R   100kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    DS1803E-010+T&R   10kohms
    TSSOP;14 pin;33 mm²
    Dwg: 56-G2015-000B (PDF)
    Use pkgcode/variation: U14+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis

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    2006-11-09
    This page last modified: 2007-07-25




             


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