VG7050EAN SM18T007-CJGLPF3

Overview

The VG7050EAN SM18T007-CJGLPF3 is a programmable voltage-controlled crystal oscillator (VCXO) manufactured by Epson. It operates on a 3.3V supply and features an LVPECL output interface. The device supports a frequency range of 50 MHz to 800 MHz with a total frequency stability of ±50 ppm across an operating temperature range of -40°C to +85°C. It includes enable/disable functionality and requires user programming.

Feature Summary

• Supports programmable frequency generation within the 50 MHz to 800 MHz range
• Provides LVPECL output signal for high-speed digital interfaces
• Features enable and disable control capabilities for power management
• Maintains frequency stability of ±50 ppm over the specified industrial temperature range

Applications

• High-speed serial data transmission interfaces
• Clock distribution systems in networking equipment
• Telecommunications infrastructure requiring precise timing
• Test and measurement instruments demanding stable frequency sources

Procurement Notes

Verify the specific part number configuration, as this component is listed as obsolete or active depending on the source. Confirm that the blank programmable type requires appropriate programming tools or services. Ensure compatibility with 3.3V logic levels and LVPECL termination requirements in the target design before procurement.

Selection Notes

Select this component when a programmable VCXO with LVPECL outputs is required for frequencies between 50 MHz and 800 MHz. Consider the ±50 ppm stability requirement and the -40°C to +85°C operating temperature range. Verify that the system can accommodate the necessary programming for the blank unit and the specific form factor constraints.

Part Context

This model belongs to the VG7050EAN series of programmable oscillators from Epson Timing. These devices are designed for applications requiring flexible frequency generation with high stability. The series typically offers various output types and packaging options to suit different electronic design needs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status mentioned in some sources, alternative components should be evaluated based on matching electrical specifications, pinout compatibility, and package dimensions.