PE11S3912

Overview

The Pasternack PE11S3912 is an SPI-controlled Phase Locked Loop (PLL) frequency synthesizer module designed for radar applications. It operates within a frequency range of 1 GHz to 6.4 GHz with a resolution step of 1 Hz. The module provides a maximum output power of +15 dBm and utilizes a 100 MHz reference frequency. It requires a supply voltage of +4.75 Vdc and features SMA connectors for interface connections.

Feature Summary

• SPI programmable control interface for digital frequency tuning
• Integrated PLL architecture for stable signal generation
• High-resolution frequency stepping capability

Applications

• Radar systems requiring precise frequency synthesis
• Test and measurement equipment needing stable RF sources
• Communication systems utilizing the specified frequency band

Procurement Notes

Verify that the specific revision of the datasheet matches the required pinout and electrical characteristics for your design. Confirm compatibility with the host system's SPI protocol timing and voltage levels before integration. Ensure thermal management solutions are adequate for continuous operation at the specified output power levels.

Selection Notes

Select this component when a compact, digitally controlled frequency source is required for radar or communication applications. Consider the SMA connector type and module form factor for PCB layout constraints. Evaluate the need for the specific 1 Hz resolution against system phase noise requirements.

Part Context

This module belongs to Pasternack's family of RF frequency synthesizers. It integrates the PLL circuitry and reference components into a single package to simplify system design. The product serves as a direct replacement for discrete synthesizer designs in space-constrained environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pin-to-pin compatibility and electrical specifications if considering alternative manufacturers.