HMC358MS8GE

Overview

The HMC358MS8GE is a monolithic microwave integrated circuit (MMIC) voltage-controlled oscillator (VCO) with an integrated buffer amplifier, manufactured by Analog Devices Inc. Operating within the 5.8 GHz to 6.8 GHz frequency range, this component utilizes GaAs technology and is housed in an 8-lead MSOP package. It functions at a supply voltage of 3 V with a current consumption of 10 mA. The device delivers an output power of -2 dBm and exhibits a phase noise performance of -104 dBc/Hz at a 10 kHz offset from a 6 GHz carrier. Designed for surface mount installation, it supports operation across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a voltage-controlled oscillator with a dedicated buffer amplifier in a single MMIC structure
• Operates within the 5.8 GHz to 6.8 GHz frequency band using GaAs technology
• Provides stable output power with low phase noise characteristics suitable for precision applications

Applications

• VSAT radio systems
• Microwave radio links
• Wireless communication infrastructure

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm RoHS compliance status via official documentation prior to integration. Ensure storage conditions adhere to moisture sensitivity level requirements specified in the datasheet. Validate package marking against official part identifiers to prevent counterfeit substitution during procurement.

Selection Notes

Select this component when a compact, low-power VCO solution is required for the 5.8–6.8 GHz range. Consider the integrated buffer amplifier for simplified impedance matching and signal isolation needs. Evaluate thermal management capabilities given the SMD package and operating temperature limits. Compare phase noise specifications against system jitter requirements to ensure signal integrity.

Part Context

This part belongs to the HMC358 series of MMICs designed for high-frequency wireless applications. It represents a specialized RF solution integrating oscillation and buffering functions. The series targets markets requiring reliable microwave sources with minimal external component count. Analog Devices positions these components for robust performance in demanding RF environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in verified documentation.