HFA3726IN

Overview

The HFA3726IN is a quadrature IF modulator/demodulator integrated circuit manufactured by Harris Corporation. It operates within a frequency range of 10MHz to 400MHz and is designed for applications including 802.11, PCS, TDMA, WLL, and WLAN systems. The component is housed in an 80-LQFP package.

Feature Summary

• Functions as a quadrature intermediate frequency modulator and demodulator
• Supports multiple wireless communication standards including 802.11 and TDMA

Applications

• 802.11 wireless local area network systems
• PCS personal communication services
• TDMA digital transmission systems
• WLL wireless local loop applications

Procurement Notes

Verify the specific manufacturer source, as Harris Corporation's semiconductor assets were acquired by L3Harris Technologies. Confirm that the part number corresponds to the original Harris designation and check for any suffix variations that may indicate different temperature ranges or packaging options. Ensure compatibility with existing system designs before procurement.

Selection Notes

Select this component for designs requiring integrated quadrature modulation and demodulation capabilities within the specified frequency range. Consider the 80-LQFP package constraints for PCB layout. Evaluate whether the integrated solution meets the signal integrity requirements for the targeted wireless standard compared to discrete alternatives.

Part Context

This component belongs to the family of radio frequency and miscellaneous integrated circuits produced by Harris Corporation. It serves as a specialized analog front-end device for processing intermediate frequency signals in various wireless communication protocols.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data through official L3Harris channels or authorized distributors for compatible replacements.