CVCO55BE-0510-0790

Overview

The CVCO55BE-0510-0790 is a voltage-controlled oscillator (VCO) from the Crystek CVCO55 series, designed for high-frequency applications. It operates within a frequency range of 510 MHz to 790 MHz and requires an 8V supply voltage. The device features a tuning slope of 4 MHz/V with a control voltage range of 1–17V. It delivers an output power of 4±2 dBm and exhibits a phase noise of -100 dBc/KHz at 3GHz reference. Secondary harmonics are limited to -15dBc. The component supports surface-mount installation in a QFN-16 package measuring 12.70 x 12.70mm with a height of 3.81mm. It functions reliably across a temperature range of -40°C to +85°C while consuming 25mA of current.

Feature Summary

• Provides stable high-frequency signal generation across a wide microwave band
• Utilizes a compact surface-mount QFN-16 package for efficient PCB integration
• Offers precise voltage-controlled frequency tuning with low harmonic distortion

Applications

• Communication equipment requiring stable RF sources
• Electronic systems needing reliable high-frequency timing signals
• Microwave circuit designs demanding low phase noise performance

Procurement Notes

Verify the specific part number against official Crystek Corporation documentation to ensure compatibility with your design requirements. Confirm that the 8V supply voltage aligns with your system's power architecture. Check the QFN-16 footprint dimensions against your PCB layout guidelines to guarantee proper mechanical fit. Ensure that the operating temperature range meets your environmental specifications. Cross-reference datasheet parameters such as tuning slope and output power with your application needs before finalizing procurement decisions.

Selection Notes

Select this VCO when a wide frequency coverage between 510 MHz and 790 MHz is required. Consider its 8V supply requirement and 25mA current consumption during power budgeting. Evaluate the QFN-16 package size if space constraints are critical. Compare phase noise and harmonic levels against alternative components to ensure signal integrity meets system standards. Verify thermal performance capabilities for your specific operating environment.

Part Context

This component belongs to the CVCO55 series of voltage-controlled oscillators manufactured by Crystek Corporation. The series is characterized by its use in microwave and radio frequency applications where stable frequency generation is essential. The CVCO55BE-0510-0790 variant specifically targets the 510-790 MHz band, offering a balance of performance and form factor suitable for modern electronic designs.

Replacement Considerations

Public confirmed substitute part numbers: CVCO55BE-0510-0900.