GF-8705

Overview

The GF-8705 is a GNSS disciplined oscillator manufactured by Volgen + Furuno. It operates at frequencies of 1.575GHz and 1.602GHz, utilizing GPS signals for frequency stabilization. The component is packaged in bulk and is classified as an RF IC within the miscellaneous ICs and modules category.

Feature Summary

• Provides precise frequency discipline through integration with Global Positioning System signals.
• Supports dual-frequency operation at 1.575GHz and 1.602GHz for versatile application requirements.

Applications

• RF signal generation requiring high stability
• Navigation system timing references
• Telecommunications equipment synchronization

Procurement Notes

Verify end-of-life status before design-in. Confirm availability of direct replacements such as the GF-8803 series if continued production is required. Check manufacturer documentation for updated specifications and lead times associated with obsolete components.

Selection Notes

Select this component only if legacy compatibility or specific historical performance characteristics are mandatory. Evaluate alternative active models from the same manufacturer that offer current supply chain support and updated feature sets for new designs.

Part Context

This part belongs to the GF-87 series of GNSS disciplined oscillators produced by Volgen + Furuno. It serves as a specialized RF module designed to maintain accurate frequency standards using satellite navigation data, distinct from standard crystal oscillators.

Replacement Considerations

The GF-8803 is listed as a direct replacement option for the discontinued GF-8705 model. Engineers should verify pinout and specification compatibility when transitioning to the newer series.

FAQ

What are the operating frequencies of the GF-8705?

The GF-8705 operates at 1.575GHz and 1.602GHz.

Is the GF-8705 currently in production?

No, the GF-8705 is obsolete and no longer manufactured.