LFSPXO084281

Overview

The LFSPXO084281 is a standard clock oscillator from the IQD Frequency Products IQXO-439-33 series. It operates at a nominal frequency of 156.25 MHz with a frequency stability of ±50 ppm. The device requires a supply voltage of 3.3 V and draws a maximum current of 50 mA. It utilizes an LVPECL output type and is housed in a compact 4-SMD, No Lead package. The component supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Produces a precise 156.25 MHz signal for high-speed digital synchronization
• Features LVPECL output interface designed for sensitive circuitry applications
• Operates within a wide industrial temperature range for reliable performance

Applications

• High-speed data communication systems requiring precise clocking
• Sensitive digital circuitry synchronization
• Industrial equipment requiring stable timing signals

Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm active status and exact electrical characteristics. Ensure compatibility with system voltage requirements and output load specifications before integration. Cross-reference package dimensions and pinout configurations with design schematics to prevent assembly errors during procurement and implementation phases.

Selection Notes

Select this component when a stable 156.25 MHz clock source with LVPECL outputs is required for sensitive digital applications. Consider the ±50 ppm stability and -40°C to +85°C operating range to ensure suitability for the intended environmental conditions. Verify that the 3.3V supply voltage aligns with the system power architecture and that the 4-SMD package fits the available PCB space constraints.

Part Context

This oscillator belongs to the IQXO-439-33 series, which provides compact solutions for demanding timing applications. IQD Frequency Products manufactures these components to meet rigorous standards for frequency accuracy and reliability. The series is designed to support various high-speed digital interfaces commonly found in modern electronic systems.

Replacement Considerations

Consult official substitution guides or manufacturer datasheets for confirmed compatible alternatives. Ensure any replacement matches the 156.25 MHz frequency, LVPECL output type, 3.3V supply requirement, and 4-SMD package dimensions to maintain system functionality.