3QHM572C0.25-3.500

Oscillators Overview

The 3QHM572C0.25-3.500 is a QuikXO EMI reduction spread spectrum crystal oscillator manufactured by Mercury United Electronics, Inc. It operates at a frequency of 3.500 MHz with CMOS output levels and a supply voltage of 3.3V. The device features center-spread modulation for electromagnetic interference mitigation. It utilizes a crystal base resonator and offers an absolute pull range specification. The component is housed in a compact 7.0x5.0x1.4mm ceramic surface-mount package with four pads.

Oscillators Feature Summary

• Integrates spread spectrum technology to reduce electromagnetic interference emissions
• Utilizes a crystal base resonator for stable frequency generation
• Features CMOS output compatible with standard digital logic interfaces

Oscillators Applications

• High-speed data transmission systems requiring low noise profiles
• Consumer electronics minimizing radiated emissions
• Industrial control equipment sensitive to signal integrity

Oscillators Procurement Notes

Verify the manufacturer designation as Mercury United Electronics, Inc., distinct from other entities using similar naming conventions. Confirm the specific part number suffix matches the required frequency and tolerance specifications. Ensure the ceramic SMD package dimensions align with the target PCB footprint requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when EMI reduction is critical for system compliance without sacrificing clock stability. The CMOS output interface simplifies integration into existing digital circuits. The center-spread modulation characteristic makes it suitable for applications where spectral density needs to be managed effectively across the operating bandwidth.

Oscillators Part Context

This oscillator belongs to the QuikXO series designed for applications demanding low EMI characteristics. It represents a specialized solution within the broader category of spread spectrum crystal oscillators, focusing on mitigating harmonic peaks through frequency modulation techniques while maintaining precise timing accuracy.

Oscillators Replacement Considerations

Direct substitutes include models such as 3QHM572C0.25-3.600 or 3QHM572C0.25-3.000 from the same manufacturer family, provided the frequency difference is acceptable for the application design.