NJM3357D

Overview

The NJM3357D is an RF integrated circuit manufactured by Nisshinbo Micro Devices Inc., designed for narrow-band FM intermediate frequency applications. It integrates oscillator, mixer, discriminator, and active filter functions within a single component. The device supports cellular and PCS wireless communication systems, operating at standard IF frequencies of 10.7MHz and 455kHz. It is housed in a 16-DIP package suitable for through-hole mounting.

Feature Summary

• Integrates oscillator, mixer, discriminator, and active filter functions
• Optimized for narrow-band FM intermediate frequency processing
• Supports cellular and PCS wireless communication standards

Applications

• Cellular phone receiver circuits
• PCS system signal processing
• Narrow-band FM radio receivers

Procurement Notes

Verify the specific suffix against official Nisshinbo documentation to confirm pinout compatibility and electrical specifications. Ensure the procurement channel provides valid traceability for this RF component. Confirm that the 16-DIP package matches the target PCB footprint requirements before finalizing orders.

Selection Notes

Select this component for designs requiring integrated FM-IF processing in cellular or PCS applications. The 16-DIP package facilitates through-hole assembly. Verify that the required operating frequencies align with the 10.7MHz and 455kHz specifications documented for this part number.

Part Context

This IC belongs to the RF Wireless Misc category from Nisshinbo Micro Devices Inc. It serves as a specialized solution for intermediate frequency stages in mobile communication devices. The integration of multiple RF functions reduces component count in receiver architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Nisshinbo documentation for direct replacements.