CRBV55CL-0640-0690

2nd Harmonic, Typ (dBc):	-12
Height:	1.250" (31.75mm)
Size / Dimension:	1.250" L x 0.590" W (31.75mm x 14.99mm)
Package / Case:	Module Adapter, SMA F (3)
Operating Temperature:	-40°C ~ 85°C
Phase Noise Typ (dBc/Hz):	-100
Power (dBm):	6.5 ±1.5
Pushing (MHz/V):	1
Icc Max:	25mA
Series:	CRBV55, RedBox
Tuning Voltage (VDC):	0.5V ~ 4.5V
Voltage - Supply:	5V
Frequency - Center:	665MHz
Frequency Range:	640 ~ 690MHz
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Introduction
VCOs (Voltage Controlled Oscillators) are widely used in various sensor systems, radio frequency (RF) and other analog and digital applications. They are small and efficient components that generate a small amount of electrical output signal in response to the application of a large amount of analog input. One such VCO is the CRBV55CL-0640-0690. This article covers the application field and working principle for this VCO.Application Field
The CRBV55CL-0640-0690 is typically used in radio-frequency (RF) and microwave applications, such as radio and television receiver and amplifier circuits, microwave transmitters, and base station amplifiers. It is capable of providing a stable frequency over a wide range of input voltage levels.Additionally, the CRBV55CL-0640-0690 can be used as a reference clock in systems that require accurate timing, such as in Global Positioning Systems (GPS), remote sensing, wireless communications, and other precision electronic applications.Working Principle
The CRBV55CL-0640-0690 operates on a simple but effective principle. It utilizes a voltage-variable resistor that is sandwiched between two fixed resistors, allowing the CRBV55CL-0640-0690 to modulate its frequency in response to a change in voltage.The CRBV55CL-0640-0690 also utilizes an integration capacitor, which produces an electrical charge that increases with time. When the CRBV55CL-0640-0690 receives a higher input voltage, the integration capacitor spends less time charging, resulting in a higher frequency signal. Conversely, when the CRBV55CL-0640-0690 receives a lower input voltage, the integration capacitor spends more time charging, resulting in a lower frequency signal.Conclusion
The CRBV55CL-0640-0690 is a highly versatile VCO, capable of providing a stable frequency over a wide range of input voltage levels. It can be used in a variety of radio-frequency and microwave applications, as well as precision electronic applications where accurate timing is required. The CRBV55CL-0640-0690 works by utilizing a voltage-variable resistor sandwiched between two fixed resistors, as well as an integration capacitor that produces an increasing electrical charge with time.

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