CVCO55BE-1775-1845

Overview

The CVCO55BE-1775-1845 is a Voltage Controlled Oscillator from the CVCO55 series by Crystek Corporation. It operates within a frequency range of 1775 to 1845 MHz, with a center frequency of 1810 MHz. The device utilizes a tuning voltage input of 0.5 V to 4.5 V and requires a 5V supply. It delivers an output power of 4 ±2 dBm with a typical second harmonic suppression of -15 dBc. The unit features a 16-QFN package measuring 12.7 mm x 12.7 mm and supports an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrated voltage-controlled oscillator design for stable RF signal generation
• Compact surface-mount 16-QFN package suitable for space-constrained PCB layouts
• Wide operating temperature range ensuring reliability in harsh environments

Applications

• Wireless communication systems requiring precise frequency synthesis
• RF front-end modules in mobile devices and base stations
• Test and measurement equipment needing stable local oscillators

Procurement Notes

Verify the specific part number suffix against official Crystek documentation to ensure correct frequency and pinout configuration. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly. Check for any recent revisions to the datasheet that may affect mechanical dimensions or electrical characteristics. Ensure supplier provides valid traceability documents.

Selection Notes

Select this component when a fixed-frequency VCO in the UHF/SHF band is required. Compare tuning sensitivity and phase noise specifications against system requirements. Evaluate thermal management needs given the QFN package type. Consider supply current limits if power efficiency is critical. Verify compatibility with existing control voltage ranges in the host circuit design.

Part Context

This model belongs to the CVCO55 series of voltage-controlled oscillators manufactured by Crystek Corporation. The series offers various frequency bands packaged in standardized footprints. This specific variant targets applications around 1.8 GHz. It represents a solution for designers needing integrated oscillator functionality without external resonator components.

Replacement Considerations

Consult official Crystek substitution guides for direct replacements. Cross-reference frequency ranges and package dimensions carefully. Verify electrical parameter equivalence before swapping components.