UXN14M32K/TR

Overview

The UXN14M32K/TR is a high-performance programmable integer frequency divider manufactured by Microchip Technology. It operates over a wide frequency range from DC to 15 GHz, providing division ratios from 1 to 2^32-1. The device is housed in a compact 24-pin QFN package with an exposed pad, designed for surface mount installation. It supports general-purpose synthesizer applications and features a 32-bit internal counter architecture. The component requires a supply voltage of 3.3 V and is RoHS compliant, ensuring environmental safety standards are met for modern electronic assemblies.

Feature Summary

• Supports division ratios ranging from 1 to 2^32-1 for precise frequency synthesis
• Operates across a broad spectrum from DC up to 15 GHz
• Integrates a 32-bit programmable integer divider architecture
• Utilizes a compact 24-pin QFN package for efficient board space utilization

Applications

• Fractional and Integer-N synthesizer circuits
• General-purpose RF frequency generation systems
• High-frequency clock distribution networks

Procurement Notes

Verify the specific suffix TR indicates tape and reel packaging when placing orders. Confirm that the 3.3 V supply requirement aligns with your system design. Ensure the QFN-24 footprint matches your PCB layout constraints. Check current availability as production cycles may vary. Validate RoHS compliance status through official documentation before finalizing procurement.

Selection Notes

Select this component when a wide division ratio and high maximum operating frequency are required. The DC to 15 GHz range suits demanding RF applications. Consider the 24-pin QFN package for size-sensitive designs. Ensure compatibility with 3.3 V logic levels. Evaluate thermal requirements due to the exposed pad design for adequate heat dissipation during operation.

Part Context

This part belongs to Microchip's family of RF misc ICs and modules, specifically focusing on frequency dividers and prescalers. It complements other synthesizer components by providing high-resolution division capabilities. The series targets applications requiring stable and accurate frequency generation across microwave bands, supporting complex communication and radar systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for qualified alternatives or cross-reference options based on specific electrical parameter matching requirements.

FAQ

What is the maximum operating frequency of the UXN14M32K/TR?

The maximum operating frequency is 15 GHz.

Does the device support division by one?

Yes, the device supports division ratios starting from 1 up to 2^32-1.

What is the recommended supply voltage?

The device operates at a minimum supply voltage of 3.3 V.