25QHM53C0.5-72.500

Oscillators Overview

The 25QHM53C0.5-72.500 is a QuikXO spread spectrum crystal oscillator (SSXO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a center frequency of 72.500 MHz with a ±0.5% modulation depth. The device utilizes CMOS output levels and functions on a 2.5V supply voltage. It features an enable/disable control pin for power management. The component is housed in a compact 4-pad ceramic surface-mount package measuring 5.0x3.2x1.2 mm, designed for low electromagnetic interference applications.

Oscillators Feature Summary

• Integrated spread spectrum technology for EMI reduction
• CMOS output interface compatible with digital logic
• Dediable operation via control pin for energy efficiency
• Low profile ceramic SMD construction

Oscillators Applications

• High-speed data handling systems
• FPGA timing reference sources
• Digital communication equipment
• Consumer electronics requiring low noise clocks

Oscillators Procurement Notes

Verify the specific part marking and datasheet revision against the manufacturer's official documentation before integration. Ensure the supply voltage matches the 2.5V requirement and confirm the enable pin configuration aligns with system power management strategies. Cross-reference the 4-pad SMD footprint dimensions to validate PCB layout compatibility.

Oscillators Selection Notes

Select this component when low electromagnetic interference is critical for signal integrity. The CMOS output simplifies interfacing with standard digital circuits without additional level shifting. The enable feature supports dynamic power saving in battery-operated devices. Verify that the 72.500 MHz frequency meets the system clock requirements and that the ±0.5% spread spectrum range is acceptable for the application.

Oscillators Part Context

This model belongs to the QuikXO series of spread spectrum oscillators from Mercury Electronics. These components are engineered to reduce radiated emissions by modulating the clock frequency. The 25QHM53C0.5 variant specifically denotes the ±0.5% modulation depth capability. The series offers a balance between performance and size, suitable for space-constrained modern electronic designs.

Oscillators Replacement Considerations

Direct substitutes include other Mercury QuikXO models with identical 72.500 MHz frequency and 2.5V CMOS specifications, such as the 25QHM53C0.5-72.000 if frequency tolerance allows. Verify pinout and thermal characteristics when considering alternatives from other manufacturers.