PFD1K/TR

Overview

The PFD1K/TR is a phase frequency detector IC manufactured by Microchip Technology, designed for high-frequency applications up to 40 GHz. It operates on a single 3.3 V supply and utilizes Silicon technology. The device is supplied in a Tape & Reel (TR) packaging format and maintains an active part status. It functions as a prescaler within digital frequency synthesizers, supporting variable modulus configurations ranging from 1 to 127.

Feature Summary

• Supports frequency detection operations across a wide range extending up to 40 GHz
• Functions as a prescaler compatible with variable modulus digital frequency synthesizers
• Operates on a standard 3.3 V supply voltage using Silicon technology

Applications

• High-frequency phase frequency detection circuits
• Digital frequency synthesizer systems requiring prescaling
• Wireless communication infrastructure components

Procurement Notes

Verify the specific package type and reel configuration against the official datasheet before ordering. Confirm that the 3.3 V operating voltage aligns with your system design requirements. Ensure compatibility with the intended frequency range up to 40 GHz for your application. Check for any recent Product Change Notifications regarding manufacturing site or material updates.

Selection Notes

Select this component when a high-speed phase frequency detector is required for frequencies up to 40 GHz. It is suitable for designs utilizing variable modulus synthesizers between 1 and 127. Ensure the system can provide a stable 3.3 V supply. Consider the Tape & Reel packaging for automated assembly processes. Verify that the Silicon technology meets the environmental and performance standards of the target application.

Part Context

This component belongs to the RF miscellaneous integrated circuits category under Microchip Technology's portfolio. It serves specialized roles in wireless and RF subsystems where precise frequency detection and prescaling are critical. The device complements other RF solutions by providing high-frequency operational capabilities in a compact form factor suitable for modern electronic designs.

Replacement Considerations

Consult the official Microchip documentation for verified substitute part numbers. Cross-reference specifications such as frequency range, supply voltage, and package type to ensure functional equivalence. Do not assume compatibility based solely on similar naming conventions without verifying technical parameters.