CVCO55CL-0490-0540

Overview

The CVCO55CL-0490-0540 is a voltage-controlled oscillator from Crystek Corporation operating within the 490 to 540 MHz frequency range, with a center frequency of 515 MHz. It utilizes a 5V supply and accepts a tuning voltage between 0.3 V and 4.7 V. The device features a maximum current consumption of 25 mA and delivers an output power of 3 dBm ±3 dB. Typical phase noise is -108 dBc/Hz, while secondary harmonics are typically -12 dBc. It operates in temperatures from -40°C to 85°C and is housed in a 16-QFN package measuring 12.70 mm x 12.70 mm.

Feature Summary

• Operates as a voltage-controlled oscillator with a defined frequency range of 490 to 540 MHz.
• Utilizes a single 5V power supply for stable operation.
• Provides precise frequency tuning via a DC control voltage input.
• Designed for surface-mount integration using a compact QFN package.

Applications

• Frequency synthesis systems
• RF signal generation circuits
• Communication transceiver modules

Procurement Notes

Verify the specific ordering suffix and package variant against official Crystek documentation to ensure compatibility with design requirements. Confirm that the requested component matches the exact frequency range and electrical specifications listed in the datasheet. Check for any revisions or updates to the part number that may affect pinout or performance characteristics before finalizing procurement orders.

Selection Notes

Select this component when a fixed frequency range of 490 to 540 MHz is required with low phase noise characteristics. Ensure the application supports a 5V supply and can accommodate the specified tuning voltage window. Consider the thermal environment, as the device is rated for industrial temperatures up to 85°C. Verify that the 16-QFN footprint aligns with the PCB layout constraints.

Part Context

This model belongs to the CVCO55 series of voltage-controlled oscillators manufactured by Crystek Corporation. The series is designed for applications requiring stable RF signals with precise frequency control. The CVCO55CL-0490-0540 specifically targets the 490-540 MHz band, offering a standardized solution for engineers needing reliable oscillator performance in a compact surface-mount form factor.

Replacement Considerations

Consult official Crystek substitution guides for direct replacements. No public substitute part numbers are confirmed in the provided data.

FAQ

What is the typical phase noise specification?

The typical phase noise is -108 dBc/Hz.

What is the operating temperature range?

The device operates within a temperature range of -40°C to 85°C.