DS1086LU-8CL

Overview

The DS1086LU-8CL is a 3.3V Spread-Spectrum EconOscillator clock generator manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 2.7V to 3.6V and features an 8-pin uMAX or uSOP package. The device functions as a silicon oscillator designed to reduce electromagnetic interference (EMI) through spread-spectrum modulation techniques.

Feature Summary

• Integrates spread-spectrum modulation capabilities to minimize radiated emissions in electronic systems.
• Operates as a complete silicon oscillator solution requiring minimal external components.
• Designed for low-power applications with a specified operating current of 10 mA.

Applications

• Consumer products requiring EMI reduction
• Automotive applications utilizing silicon spread-spectrum oscillators
• Switched-mode power supply external clock generation

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm that the specific suffix matches the required package type and voltage specifications. Review official datasheets for pinout configurations and electrical characteristics prior to integration into final designs.

Selection Notes

Select this component when a single-output, low-jitter clock source with integrated spread-spectrum functionality is required. Ensure the design accommodates the 3.3V logic levels and the specific thermal requirements associated with the small outline package. Validate frequency stability against application timing constraints.

Part Context

This part belongs to the DS1086LU series of Spread-Spectrum EconOscillators. It serves as a specialized clock generator intended to replace traditional crystal oscillators while providing active EMI mitigation. The series is optimized for cost-sensitive and space-constrained embedded systems.

Replacement Considerations

Consult official substitution guides for equivalent models within the DS1086 family. Verify compatibility regarding output frequency ranges and package dimensions before replacing existing inventory.

FAQ

What is the primary function of the spread-spectrum feature in this device?

The spread-spectrum feature modulates the clock frequency to reduce peak electromagnetic interference (EMI) emissions, helping systems meet regulatory compliance standards.

Does the DS1086LU-8CL require an external crystal?

No, it is a silicon oscillator that integrates the necessary resonant elements internally, eliminating the need for an external quartz crystal.