CVCO55CL-1165-1175

Overview

The CVCO55CL-1165-1175 is a voltage-controlled oscillator from the Crystek CVCO55 series, designed for RF applications. It operates within a frequency range of 1165 to 1175 MHz, with a center frequency of 1170 MHz. The device utilizes a tuning voltage range of 0.5 V to 4.5 V and requires a supply voltage of 5V. Key electrical specifications include a typical output power of -5.0 ±1 dBm, a second harmonic suppression of -20 dBc, and phase noise of -118 dBc/Hz. It features a pushing factor of 0.5 MHz/V and a maximum current consumption of 40mA. The component is housed in a 16-QFN package measuring 12.70mm x 12.70mm x 5.59mm and supports an operating temperature range of -40°C to 85°C.

Feature Summary

• Provides stable voltage-controlled oscillation within the specified microwave frequency band
• Integrates low phase noise performance suitable for precision RF signal generation
• Utilizes a compact surface-mount QFN package for efficient PCB layout integration

Applications

• RF communication systems requiring precise frequency synthesis
• Test and measurement equipment needing stable local oscillators
• Wireless infrastructure components demanding reliable microwave signals

Procurement Notes

Verify the specific suffix codes against official Crystek documentation to ensure correct frequency range and pinout configuration. Confirm RoHS3 compliance status through manufacturer certificates if environmental regulations apply. Cross-reference the DigiKey part number 744-1471-ND for accurate distributor availability and lead times. Ensure thermal management considerations align with the specified operating temperature range during system design.

Selection Notes

Choose this model when a fixed frequency range between 1165 and 1175 MHz is required. Consider the 0.5 V to 4.5 V tuning voltage compatibility with existing control circuitry. Evaluate the -118 dBc/Hz phase noise specification against system sensitivity requirements. Verify that the 16-QFN footprint matches the target PCB design constraints and assembly capabilities.

Part Context

This component belongs to the CVCO55 series of voltage-controlled oscillators manufactured by Crystek Corporation. The series offers various frequency ranges tailored for different RF applications. The CVCO55CL variant specifically addresses higher frequency bands, providing a balance of performance and size. It is designed for use in modern electronic systems where space efficiency and signal integrity are critical factors.

Replacement Considerations

Direct substitutes may include other Crystek CVCO55 series models with compatible frequency ranges. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution. Consult official replacement guides for cross-referenced part numbers ensuring identical package dimensions and tuning characteristics.