Features and Benefits

  • Spread-Spectrum Clock Output from 130kHz to 66.6MHz
  • -40°C to +125°C Operating Temperature Range
  • ±1.75% Accuracy Across Temperature and Voltage
  • Factory Trimmed
  • Center-Dithered (DS1091LUA) or Down-Dithered (DS1091LUB) Spread-Spectrum Output
  • Pin-Selectable Center-Dither Magnitude of 0%, ±1%, ±2%, or ±4%
  • Pin-Selectable Down-Dither Magnitude of 0%, -2%, -4%, or -8%
  • Pin-Selectable Dither Rate
  • 3.0V to 3.6V Supply Operation
  • Lead-Free, 8-Pin µMAX Package

Product Details

The DS1091L is a low-cost clock generator that is factory-trimmed to output frequencies from 130kHz to 66.6MHz with a nominal accuracy of ±0.25%. The device can also produce a center- or down-dithered spread-spectrum output with pin-selectable dither magnitude and rate. Assembled in an 8-pin µMAX® package, the DS1091L is designed to operate with a 3.0V to 3.6V power supply over the automotive temperature range (-40°C to +125°C).


  • Automotive Infotainment
  • Industrial Control
  • LCD Displays
  • POS Terminals
  • Printers

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Product Recommendations

DS1091L Companion Parts

Recommended Related Parts

Design Resources

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.

PCN-PDN Information

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Buy Now Pricing

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List Pricing

(*)The 1Ku 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. authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.



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