CVCO33CL-0415-0435

Series:	CVCO33
Packaging:	Cut Strip
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency Range:	415 ~ 435MHz
Frequency - Center:	425MHz
Voltage - Supply:	5V
Tuning Voltage (VDC):	0.5V ~ 4.5V
2nd Harmonic, Typ (dBc):	-15
Icc Max:	15mA
Pushing (MHz/V):	1
Power (dBm):	3 ±3
Phase Noise Typ (dBc/Hz):	-103
Operating Temperature:	-40°C ~ 85°C
Package / Case:	12-QFN, Variant
Size / Dimension:	0.300" L x 0.300" W (7.62mm x 7.62mm)
Height:	0.079" (2.00mm)

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VCOs (Voltage Controlled Oscillators)

Voltage Controlled Oscillators (VCOs) are a class of electrical oscillators that use the response of a resonator to an abrupt change in the input voltage to generate an oscillating signal. VCOs are used in many applications, such as radio communication, phase locked loop systems, and signal processing. In this article, we will discuss the application field and working principle of the CVCO33CL-0415-0435 VCO, which is a highly configurable voltage controlled oscillator.The CVCO33CL-0415-0435 VCO is a low cost, high performance, small size IC with a wide frequency range from 4 kHz to 15 MHz and an adjustable range from 420 kHz to 3.35 MHz. It is a two-stage oscillator that uses a quartz crystal as the frequency reference. The device is ideal for applications such as FM -transmitters and receivers, cordless telephones, hand-held transceivers and communications test equipment.The working principle of a VCO is based on the feedback principle. When a voltage is applied to the VCO, the voltage will cause the frequency of the oscillator to change in proportion to the input voltage. This is known as Linearity. The linearity of a VCO is an important factor in determining the accuracy and reliability of the device.The CVCO33CL-0415-0435 has an adjustable Resonant Frequency (RF) range of 420 kHz to 3.35 MHz and an adjustable frequency range of 4 kHz to 15 MHz. The device uses its precision linearity to provide a maximum frequency deviation of ±3%. The VCO is designed to operate over the – 40°C to +85°C range and has low power consumption in its operating state.The CVCO33CL-0415-0435 includes two external components for controlling the output frequency: the varactor diode and the control resistor. The varactor diode acts like a variable capacitor which is used to adjust the frequency of the oscillator. The control resistor is used to adjust the sensitivity (or gain) of the VCO.The CVCO33CL-0415-0435 also provides a low noise level which helps minimize system noise. The device provides a wide modulation bandwidth, which reduces the effects of data conversion noise. Additionally, the device has a low jitter, which helps ensure that it can maintain high data accuracy and stable performance.In conclusion, the CVCO33CL-0415-0435 is a highly configurable voltage controlled oscillator which is well suited for a variety of applications ranging from broadcasting to communications test equipment. It is a low power, low noise, low jitter device featuring precision linearity and adjustable frequency and gain. The device is ideal for applications where accuracy and stability are necessary.

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