SA612AD/01,118

RF Mixers Overview

The SA612AD/01,118 is a low-power VHF monolithic double-balanced mixer integrated circuit manufactured by NXP Semiconductors. It features an on-board oscillator and voltage regulator, designed for HF and VHF applications with a frequency capability of up to 500 MHz. The device operates within a supply voltage range of 4.5 V to 8 V, typically at 6 V, with a working power current of 2.4 mA. Key electrical parameters include a gain of 17 dB and a noise figure of 5 dB. It is housed in an 8-SOIC surface-mount package.

RF Mixers Feature Summary

• Integrates a double-balanced mixer with an on-board oscillator and voltage regulator for simplified circuit design.
• Optimized for low-power operation suitable for battery-powered or energy-efficient RF systems.
• Provides high isolation characteristics typical of double-balanced mixer architectures.

RF Mixers Applications

• VHF up-converter circuits
• HF receiver front-ends
• Low-cost communication transceivers

RF Mixers Procurement Notes

Verify component authenticity through authorized distributors as the part may be subject to obsolescence notices. Confirm that the SOIC-8 package dimensions match the target PCB footprint. Ensure supply chain sources provide valid traceability documentation to mitigate counterfeit risks associated with legacy semiconductor components.

RF Mixers Selection Notes

Select this component when a combined mixer and oscillator solution is required for VHF bands. Consider the 500 MHz upper frequency limit and 5 dB noise figure against system sensitivity requirements. Evaluate the 8-SOIC package for thermal management and assembly compatibility compared to alternative RF mixer topologies.

RF Mixers Part Context

This part belongs to the NE/SA612A family of low-power VHF mixers. It serves as a cost-effective alternative to discrete mixer designs by integrating essential biasing and oscillation functions. The device is widely recognized in legacy radio equipment and educational RF modules due to its simplicity and robust performance in standard VHF environments.

RF Mixers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if the SA612AD/01,112 variant offers identical pinout and electrical specifications before considering it as a direct replacement, noting potential packaging differences.