HMC388LP4E

Overview

The HMC388LP4E is a voltage-controlled oscillator (VCO) with an integrated buffer amplifier, manufactured by Analog Devices Inc. It operates in the 3.15 GHz to 3.4 GHz frequency range and is housed in a 24-pin QFN package. The device requires a supply voltage of 3 V and draws a typical current of 39 mA. It supports a tuning voltage range from 0 VDC to 10 VDC. The output power is specified at 3.5 dBm, with a phase noise of -112 dBc/Hz and a tuning sensitivity of 5 MHz/V. Operating temperatures range from -40°C to +85°C.

Feature Summary

• Integrated buffer amplifier for improved signal isolation
• Surface-mount design suitable for compact RF circuits
• Wide tuning voltage range for flexible frequency control

Applications

• VSAT communication systems
• Wireless local loop applications
• Point-to-point microwave links

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Ensure storage conditions meet specified temperature limits to maintain performance integrity. Check for obsolescence notices or lifecycle changes before finalizing procurement plans.

Selection Notes

Select this component for designs requiring stable oscillation within the 3.15–3.4 GHz band. Consider the 24-QFN package for space-constrained layouts. Evaluate thermal management needs given the operating temperature range. Verify that the required tuning voltage range aligns with available control circuitry capabilities.

Part Context

This part belongs to the HMC388 series of voltage-controlled oscillators. It is designed for high-performance RF applications where low phase noise and stable output are critical. The integration of a buffer amplifier simplifies system design by reducing loading effects on the core oscillator circuit.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided documentation.