CVCO55CL-0350-0405

Overview

The CVCO55CL-0350-0405 is a voltage-controlled oscillator from the Crystek CVCO55 series, designed for RF applications. It operates within a frequency range of 350 MHz to 405 MHz, with a center frequency of 377.5 MHz. The device utilizes a tuning voltage supply between 0.5 V and 5 V and requires a 5 V DC power supply. Key electrical specifications include a typical output power of -5 dBm ±1 dB, phase noise of -118 dBc/Hz, and second harmonic suppression of -20 dBc. It draws a maximum current of 40 mA and exhibits a pushing factor of 0.5 MHz/V. The component is housed in a 16-QFN package measuring 12.7 mm x 12.7 mm x 5.59 mm.

Feature Summary

• Operates as a voltage-controlled oscillator with a wide tuning range from 350 MHz to 405 MHz.
• Features low phase noise performance suitable for precision RF signal generation.
• Designed for robust operation across an extended industrial temperature range.
• Utilizes a compact surface-mount QFN package for efficient PCB integration.

Applications

• RF signal generation in communication systems
• Local oscillator sources in receiver architectures
• Frequency synthesis modules
• Test and measurement equipment

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet to ensure compatibility with design requirements. Confirm RoHS compliance status and environmental classifications prior to procurement. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components. Ensure that the selected variant matches the required thermal and electrical specifications for the intended application environment.

Selection Notes

Select this component when a stable voltage-controlled oscillator is required within the 350 MHz to 405 MHz band. Consider the -118 dBc/Hz phase noise specification for applications demanding high spectral purity. Evaluate the 0.5 MHz/V pushing factor for sensitivity to supply voltage variations. Ensure the 16-QFN package dimensions fit the available board space and that the 40 mA current draw aligns with the system's power budget constraints.

Part Context

This model belongs to the CVCO55 series of voltage-controlled oscillators manufactured by Crystek Corporation. The series is characterized by its use of quartz crystal technology to achieve high stability and low phase noise. These components are engineered for reliability in demanding RF environments, offering consistent performance across the specified operating temperature range.

Replacement Considerations

Consult the Crystek CVCO55 series selector guide for alternative part numbers with different frequency ranges or pin configurations. Verify functional equivalence regarding tuning voltage, supply voltage, and output power before substituting. Ensure that any replacement maintains the same package type and thermal characteristics to preserve mechanical integrity.