3QHTF57-145.500-PD

Oscillators Overview

The 3QHTF57-145.500-PD is a 145.5 MHz crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a supply voltage of 3.3V and utilizes LVCMOS output logic. The component features a power-down standby function and is housed in a 4-SMD, no-lead package with dimensions of 7.0mm x 5.0mm.

Oscillators Feature Summary

• Generates a precise 145.5 MHz clock signal using standard XO technology.
• Supports low-voltage operation at 3.3V with LVCMOS interface compatibility.
• Includes a dedicated standby mode for power management via power-down control.

Oscillators Applications

• High-speed digital data transmission systems
• Network communication equipment requiring stable clock sources
• Embedded systems utilizing LVCMOS logic interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 3.3V supply rail is stable to ensure proper LVCMOS signal integrity. Ensure the PCB footprint matches the 7.0x5.0mm SMD package dimensions for correct assembly.

Oscillators Selection Notes

Select this model when a fixed 145.5 MHz frequency is required for LVCMOS applications. Consider the 3.3V operating voltage and the availability of a power-down control line for energy efficiency. Evaluate the 4-SMD package size constraints within the target enclosure design.

Oscillators Part Context

This component belongs to the 3QHTF57 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies with consistent 3.3V LVCMOS outputs and standardized 7.0x5.0mm footprints, facilitating design reuse across different product lines.

Oscillators Replacement Considerations

Direct substitutes include other 145.5 MHz LVCMOS oscillators in 7.0x5.0mm packages. Verify pinout compatibility and electrical specifications such as phase noise and jitter before swapping components to maintain system performance.