DSA400-4444Q0215KI1TVAO

Clock Generators, PLLs, Frequency Synthesizers Overview

The DSA400-4444Q0215KI1TVAO is a configurable four-output MEMS clock generator designed for automotive applications. It operates within a supply voltage range of 2.25V to 3.6V and supports frequencies from 2.3 MHz to 460 MHz. The device features ±25 ppm stability and an operating temperature range of –40°C to +85°C. All four outputs are configured as HCSL. It utilizes PureSilicon™ technology to eliminate the need for external crystals, providing low jitter performance with RMS phase jitter typically less than 1 ps.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• AEC-Q100 qualified for automotive reliability
• Crystal-less operation using integrated MEMS resonator
• Four format-configurable output banks
• High supply noise rejection capability

Clock Generators, PLLs, Frequency Synthesizers Applications

• Automotive Infotainment
• Automotive ADAS
• Autonomous Driving
• In-Vehicle Network

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific factory-assigned frequency code (Q0215) against system requirements before ordering. Confirm that the Automotive Grade 3 temperature rating (-40°C to +85°C) matches the target environment. Ensure the HCSL output format aligns with receiver input specifications. Contact Microchip sales or authorized distributors for current availability and lead times.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this part when crystal-less operation and high shock/vibration immunity are required in automotive systems. Verify that the HCSL output format meets the interface needs of downstream components. Check if the ±25 ppm stability specification satisfies the timing budget. Use ClockWorks Configurator to validate the Q0215 frequency settings for Bank 1 and Bank 2.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the DSA400 family of configurable four-output low jitter clock generators. It is specifically engineered for automotive environments requiring AEC-Q100 qualification. The device replaces traditional quartz oscillators by integrating MEMS technology, offering superior resistance to mechanical stress and vibration while maintaining precise timing signals.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.