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Product Detailed Parameters
- Description：VCO 1842.5MHZ 0.3-4.7V 12.7X12.7
- Series：CVCO55
- Mfr：Crystek Corporation
- Package：Strip
- Frequency Range：1785 ~ 1900MHz
- Frequency - Center：1842.5MHz
- Voltage - Supply：5V
- Tuning Voltage (VDC)：0.3 V ~ 4.7 V
- 2nd Harmonic, Typ (dBc)：-15
- Icc Max：35mA
- Pushing (MHz/V)：2
- Power (dBm)：2.5 ±2.5
- Phase Noise Typ (dBc/Hz)：-100
- Operating Temperature：-40°C ~ 85°C
- Package / Case：16-QFN, Variant
- Size / Dimension：0.500" L x 0.500" W (12.70mm x 12.70mm)
- Height：0.150" (3.81mm)
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Overview
The CVCO55BE-1785-1900 is a Voltage Controlled Oscillator (VCO) manufactured by Crystek Corporation. It operates within a frequency range of 1785 MHz to 1900 MHz, with a center frequency of 1842.5 MHz. The device requires a control voltage between 0.3 V and 4.7 V. It delivers an output power of 2.5 dBm with a tolerance of ±2.5 dBm. The component is designed for precision frequency generation in wireless applications.
Feature Summary
- Voltage controlled oscillator design for precision frequency generation
- Operates within the 1785 MHz to 1900 MHz frequency range
- Controlled by input voltage ranging from 0.3 V to 4.7 V
Applications
- Wireless communication systems
- Precision frequency generation circuits
- RF signal source modules
Procurement Notes
Verify the exact part number CVCO55BE-1785-1900 against manufacturer specifications before procurement. Ensure compatibility with required frequency ranges and control voltages. Confirm package type and mounting requirements match the target design. Cross-reference datasheet parameters to validate performance needs.
Selection Notes
Select this component when a fixed frequency range VCO is required for wireless applications. Consider the 0.3 V to 4.7 V control voltage range for interface compatibility. Evaluate the 2.5 dBm output power level against system requirements. Verify the SMD package dimensions fit the PCB layout constraints.
Part Context
This VCO belongs to the CVCO55 series by Crystek Corporation, which offers various frequency bands. Similar models like CVCO55BE-1874-2074 provide different frequency ranges. The series is designed for compact wireless applications requiring stable frequency generation.
Replacement Considerations
Check for direct substitutes within the CVCO55 series with matching frequency ranges. Verify pinout and package compatibility for existing designs. Consult Crystek Corporation for updated replacement recommendations if this part is discontinued.
