DSC400-1111Q0095KE1

Clock Generators, PLLs, Frequency Synthesizers Overview

The DSC400-1111Q0095KE1 is a programmable MEMS clock generator manufactured by Microchip Technology. It features four outputs housed in a QFN-20 package. The device operates on a supply voltage ranging from 2.25 V to 3.6 V, with a maximum operating current of 40 mA. It supports LVCMOS output types and achieves a maximum output frequency of 460 MHz. Key performance metrics include jitter specifications of 2.5 pS and 3 pS, with a maximum duty cycle of 55%. The component functions within an industrial temperature range of -20°C to +70°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Utilizes PureSilicon™ MEMS technology for low jitter and stability without requiring an external crystal.
• Configurable four-output architecture allowing independent frequency derivation from shared PLLs.
• Supports multiple output standards including LVCMOS, LVDS, LVPECL, and HCSL.

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication interfaces
• Networking equipment timing
• Industrial control systems

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific part number against official Microchip documentation to confirm configuration details. Ensure compatibility with system voltage requirements of 2.25 V to 3.6 V. Check humidity sensitivity handling procedures as indicated in the datasheet. Confirm package type is QFN-20 for PCB layout alignment. Validate operating temperature range suitability for the intended environment.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a low-jitter, crystal-less clock solution is required for multi-output applications. Consider the QFN-20 package size for space-constrained designs. Verify that the 460 MHz maximum frequency meets system clocking needs. Ensure the 40 mA current consumption aligns with power budget constraints. Confirm support for LVCMOS or other required output standards.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the DSC400 series of configurable clock generators. The series leverages Microchip's PureSilicon™ MEMS technology to replace traditional quartz crystals. These devices offer flexibility in frequency generation and output formatting, suitable for modern digital systems requiring precise timing without external resonators.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult Microchip's official substitution guide for verified alternatives. Cross-reference pinout and electrical characteristics before replacing. Ensure any substitute maintains the same output count and package dimensions.