HMC493LP3E

Overview

The HMC493LP3E is a divide-by-4 static prescaler utilizing InGaP GaAs HBT technology. It operates from DC to 18 GHz with a fixed division ratio of 4. The device requires a supply voltage between 4.75 V and 5.25 V, typically 5 V, drawing 96 mA. It delivers -4 dBm output power and functions within a temperature range of -40°C to +85°C. Packaged in a leadless 3x3 mm QFN-16 surface-mount format, it supports SMD/SMT installation.

Feature Summary

• Implements divide-by-4 frequency division using InGaP GaAs HBT technology for low noise performance.
• Operates across a wide frequency range from DC up to 18 GHz.
• Designed for surface-mount integration in a compact leadless QFN package.

Applications

• VSAT radios
• Wireless communication systems
• RF signal processing circuits

Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm the specific suffix 'E' indicates RoHS compliance status as documented in official specifications. Check current availability constraints, as supply may be limited or subject to factory special orders. Ensure the QFN-16 package matches your PCB footprint requirements before finalizing procurement decisions.

Selection Notes

Select this component when a divide-by-4 prescaler is required for frequencies extending to 18 GHz. The InGaP HBT technology offers specific noise characteristics suitable for high-frequency applications. Consider the 96 mA current draw and 5 V supply requirement for power budgeting. The QFN-16 package dictates thermal and layout considerations for surface-mount assembly processes.

Part Context

The HMC493LP3E belongs to the HMC493 series of RF integrated circuits manufactured by Analog Devices. It is categorized under Wireless & RF Integrated Circuits, specifically functioning as a prescaler. The device leverages InGaP GaAs HBT technology to achieve its specified performance metrics in a small form factor.

Replacement Considerations

Consult official Analog Devices documentation for verified substitute part numbers. Cross-reference technical parameters such as frequency range, division ratio, and package type to ensure compatibility. Verify that any alternative component meets the same electrical and environmental specifications.

FAQ

What is the maximum operating frequency of the HMC493LP3E?

The maximum operating frequency is 18 GHz.

What is the division ratio of this prescaler?

The HMC493LP3E is a divide-by-4 static divider.