3QHM53D2.0-18.33111

Oscillators Overview

The 3QHM53D2.0-18.33111 is a QuikXO EMI reduction spread spectrum crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 18.33111 MHz with CMOS output and down-spread modulation (-2%). The device supports a supply voltage range of 2.5V to 3.3V and features a frequency stability of 50ppm. It utilizes a base crystal resonator and is housed in a 4-SMD, No Lead package measuring 5.0x3.2x1.2 mm. The component is designed for surface mount applications and functions within an operating temperature range of -45°C to 85°C.

Oscillators Feature Summary

• Integrates EMI reduction through spread spectrum technology to minimize electromagnetic interference.
• Delivers CMOS output signals optimized for low electromagnetic emission profiles.
• Utilizes a compact ceramic SMD package suitable for high-density surface mount assembly.

Oscillators Applications

• High-speed data handling systems requiring precise timing
• FPGA configuration and control circuits
• Digital communication interfaces

Oscillators Procurement Notes

Verify the specific suffix indicates the exact frequency variant, as the series includes multiple options. Confirm RoHS compliance and lead-free status with the supplier. Ensure the 4-pad ceramic SMD footprint matches the design layout. Validate the operating temperature range against environmental requirements. Check for any specific ordering suffixes that may alter electrical characteristics or packaging.

Oscillators Selection Notes

Select this component when EMI reduction is critical for signal integrity in digital circuits. The CMOS output interface ensures compatibility with standard logic families. The spread spectrum feature helps meet regulatory emissions standards. Consider the 50ppm stability for applications requiring consistent clock performance. The small form factor aids in space-constrained board designs.

Oscillators Part Context

This part belongs to the QuikXO series of spread spectrum crystal oscillators from Mercury Electronics. The series offers various frequencies and packages to support diverse electronic design needs. These oscillators are engineered to provide stable clock signals while actively reducing electromagnetic noise. The product line emphasizes reliability and compliance with modern environmental standards.

Oscillators Replacement Considerations

Direct substitutes include other Mercury QuikXO models with matching frequency and package dimensions. Verify equivalent CMOS output levels and spread spectrum modulation depth. Cross-reference pinout configurations to ensure mechanical compatibility. Consult official datasheets for thermal and electrical parameter alignment before substitution.