FM11S3905

Overview

The FM11S3905 is a USB Frequency Synthesizer PLL manufactured by Fairview Microwave. It operates within an output frequency range of 24 GHz to 27 GHz, delivering a typical output power of +14 dBm. The device utilizes a 50 MHz reference input and achieves a phase noise performance of -75 dBc/Hz. Designed for robust operation, it functions within a temperature range of 0°C to +55°C and draws a working supply current of 470 mA. The unit features SMA connectors and is packaged in a bag for handling.

Feature Summary

• Integrates Phase Locked Loop technology with Universal Serial Bus interface for digital control
• Provides high-frequency signal generation capability across the 24 GHz to 27 GHz spectrum
• Features low phase noise characteristics suitable for precision radar applications

Applications

• Radar systems requiring stable high-frequency sources
• Test and measurement equipment needing precise frequency synthesis
• Communication subsystems operating in the K-band range

Procurement Notes

Verify component authenticity through authorized Fairview Microwave channels or certified distributors. Confirm that the specific revision matches project requirements, as datasheet specifications may evolve. Ensure environmental ratings align with operational conditions. Request official documentation to validate electrical parameters before integration into final designs.

Selection Notes

Select this synthesizer when a compact, USB-controlled solution is required for millimeter-wave frequencies. Consider the +14 dBm output power and SMA interface compatibility with existing RF infrastructure. Evaluate the 470 mA current draw against available power budgets. Ensure the 50 MHz reference input aligns with system clock architecture.

Part Context

This component belongs to Fairview Microwave's portfolio of RF integrated circuits and modules. It falls under the category of wireless and RF ICs, specifically designed for frequency synthesis tasks. The product line emphasizes solutions for radar and communication applications requiring reliable high-frequency performance.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Engineers should consult Fairview Microwave directly for cross-reference recommendations or alternative models with similar frequency ranges and interface specifications.