QTM750P-75.000MBE-T

Overview

The QTM750P-75.000MBE-T is a standard clock oscillator manufactured by QST, operating at a frequency of 75.0000 MHz. It utilizes LVPECL output logic and functions with a 3.3V supply voltage. The device features an enable/disable control pin for power management. It is housed in a 6-SMD, No Lead package with dimensions of 7.0x5.0 mm. The unit supports ceramic construction and offers frequency stability within specified tolerance limits across the operational temperature range.

Feature Summary

• LVPECL output interface for high-speed digital applications
• Integrated enable/disable functionality via control pin
• Compact surface-mount design suitable for space-constrained PCBs

Applications

• High-speed data communication systems
• Digital signal processing equipment
• Telecommunications infrastructure

Procurement Notes

Verify the specific suffix 'BE' against official QST documentation to confirm LVPECL output type and enable pin configuration. Ensure the 7.3mm or 7.0x5.0mm footprint matches the target PCB layout. Confirm RoHS compliance status through the manufacturer's latest release notes before finalizing procurement orders.

Selection Notes

Select this component when LVPECL signaling is required for noise immunity and high-frequency performance. The integrated enable pin allows for dynamic power management in battery-operated devices. Verify that the 3.3V supply rail aligns with the system's voltage domain and that the 75MHz frequency meets the precise timing requirements of the application.

Part Context

This part belongs to the QTM750P series of quartz crystal oscillators from QST. The series provides various frequencies and output types, including CMOS and LVPECL. The P-series typically denotes specific package variations or enhanced features compared to standard models, offering reliable timing solutions for industrial and commercial electronics.

Replacement Considerations

QTM750P-75.000MDE-T