SA636DK/01,118

RF Mixers Overview

The SA636DK/01,118 is a low-voltage high-performance monolithic FM IF system manufactured by NXP USA Inc. It integrates a mixer/oscillator and two limiting intermediate frequency amplifiers with a high-speed RSSI. The device operates within a supply voltage range of 2.7V to 5.5V and features a maximum operating frequency of 500MHz. Key electrical specifications include a noise figure of 12dB and a gain of 11dB, with a typical supply current of 6.5mA. It is housed in a 20-SSOP package (4.4mm width) and supports surface mount installation.

RF Mixers Feature Summary

• Integrates mixer, oscillator, and dual limiting IF amplifiers into a single monolithic structure
• Includes high-speed Received Signal Strength Indicator (RSSI) functionality
• Designed for low-voltage operation to support portable applications

RF Mixers Applications

• FM IF systems
• Cellular radio receivers
• DECT communication devices
• UHF and VHF transceivers

RF Mixers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required packaging configuration. Check for product discontinuation status as indicated by official notifications. Ensure compliance with RoHS and REACH regulations relevant to the procurement region. Validate datasheet revisions against the latest NXP documentation before integration.

RF Mixers Selection Notes

Select this component for applications requiring integrated RF mixing and IF amplification in a compact form factor. Consider the 500MHz frequency limit and 12dB noise figure for signal integrity requirements. Evaluate the 2.7V minimum supply voltage against system power constraints. Assess the 20-SSOP package dimensions for PCB layout compatibility. Verify that the integrated RSSI meets monitoring needs without additional circuitry.

RF Mixers Part Context

This part belongs to the SA636 series of RF/IF building blocks from NXP Semiconductors. The series focuses on low-voltage, high-performance solutions for wireless communication systems. The SA636DK variant specifically denotes the reel packaging configuration. These components are designed to simplify receiver design by combining multiple stages into a single IC.

RF Mixers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. The SA636DK/02J is listed as a related variant but is marked as discontinued. Consult official NXP resources for potential cross-references or updated alternatives.