18QHTF21-103.0625-OE

Overview

The 18QHTF21-103.0625-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 103.0625 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount package

Applications

• Digital signal processing systems
• Communication equipment clocking
• Data acquisition modules

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure the component matches the required electrical specifications and package type. Confirm that the LVCMOS output and 1.8V supply requirements align with the target circuit design before procurement.

Selection Notes

Select this component when a stable 103.0625 MHz reference is required for LVCMOS-compatible circuits. Ensure the system design supports the 1.8V operating voltage and accommodates the physical dimensions of the 4-SMD no-lead package. Verify thermal and environmental constraints match the oscillator's rated operating range.

Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and supply voltages. This specific model provides a high-frequency solution suitable for modern high-speed digital applications requiring low profile and reliable timing performance.

Replacement Considerations

Direct substitutes include other 103.0625 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical parameters such as phase noise and stability before substitution.