HMC738LP4ETR

Overview

The HMC738LP4ETR is an MMIC VCO from Analog Devices, operating in the 20.9 GHz to 23.9 GHz range. It features a half-frequency output and a divide-by-16 function. The device utilizes a 24-QFN (4x4 mm) package. Key electrical parameters include a tuning voltage range of 1 VDC to 13 VDC and a current rating of 220 mA. Phase noise performance is specified at -95 dBc/Hz, with a push value of -90 MHz/V.

Feature Summary

• Integrates half-frequency output capability for flexible frequency synthesis applications.
• Includes an internal divide-by-16 circuit to support wide-range frequency generation.
• Utilizes HBT technology within a compact surface-mount QFN package.

Applications

• Point-to-point microwave radio systems
• Satellite communication uplink and downlink modules
• Test and measurement equipment requiring stable high-frequency sources

Procurement Notes

Verify the specific ordering suffix to ensure the correct tape-and-reel packaging configuration matches your automated assembly requirements. Confirm that the component meets all applicable RoHS directives and environmental standards required for your manufacturing process. Cross-reference the manufacturer part number with official Analog Devices documentation to validate authenticity and revision history before procurement.

Selection Notes

Select this component when a single-chip solution providing both fundamental and divided outputs is required to reduce board space. Consider the 220 mA current consumption and thermal dissipation capabilities of the QFN-24 package during PCB layout. Ensure the control voltage supply aligns with the specified 1 VDC to 13 VDC tuning range for optimal phase noise performance.

Part Context

This part belongs to the HMC series of monolithic microwave integrated circuits designed by Analog Devices. It is specifically engineered for high-frequency RF applications where size and integration are critical. The LP4E variant denotes the specific lead-free package and termination style compliant with modern environmental regulations.

Replacement Considerations

• HMC738LP4E