C3291-8.000

Output:	HCMOS, TTL
Voltage - Supply:	5V
Frequency Stability:	±25ppm
Operating Temperature:	0°C ~ 70°C
Current - Supply (Max):	60mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.283" L x 0.198" W (7.20mm x 5.02mm)
Height - Seated (Max):	0.071" (1.80mm)
Current - Supply (Disable) (Max):	--
Series:	C3291
Packaging:	Tape & Reel (TR)
Part Status:	Active
Base Resonator:	Crystal
Type:	XO (Standard)
Frequency:	8MHz
Function:	Enable/Disable

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Oscillators: C3291-8.000 Application Field and Working Principle

Oscillators are used in a wide variety of circuits to generate a steady signal for use in many analog and digital applications. Of the type of oscillators, C3291-8.000 is a type of VCO (Voltage Controlled Oscillators). The C3291-8.000 is an oscillator that works as a voltage-controlled resonator capable of generating frequencies with a frequency range from 8MHz to 8.000GHz (note: the frequency range is related to the customer\'s specific requirements).

Application Field

C3291-8.000 is mostly used in high-frequency communication systems, which mainly includes but not limited to: mobile communications networks, satellite communications networks, microwave communication systems, UHV systems (ultra-high voltage system), and other systems requiring oscillation frequency stability and precise control. In addition, C3291-8.000 oscillators are also used in industrial, scientific, and medical applications (ISM) when a precise signal is important for the end-user.

Working Principle

The C3291-8.000 VCO uses a voltage-controlled oscillator component. The voltage-controlled oscillator is based on a quartz crystal, which can stabilize the frequency of the output signal. This is done by connecting the quartz crystal to two capacitors and a resistor. The output is then coupled to an amplifier, which amplifies the output signal to a sufficient level. The output frequency is determined by the value of the connected quartz crystal and the control voltage applied to it.The frequency range of the C3291-8.000 is usually adjustable, providing a wide range of oscillations with the same characteristics. The oscillator can be set to the desired frequency through a voltage adjustment module or software. The frequency is then locked to a set value in order to avoid frequency drifts due to noise or other disturbances.The frequency range of the oscillator is not only determined by the quartz crystal, but also by the resistor and capacitor. By changing the value of the resistor or capacitor, different frequencies can be obtained. The oscillator also uses a phase-locked loop (PLL) to provide precise control of the output frequency. The PLL employs an error detection system to ensure stable frequency synthesis at the output.

Conclusion

C3291-8.000 is a voltage-controlled oscillator that has become popular in various industries where precise frequency stability is critical. The oscillator is mainly used in high-frequency communication applications, ism applications, and other systems where precise control is needed. The oscillator is based on a quartz crystal and a voltage-controlled resonator, whereby the frequency range is adjustable depending on the quartz crystal, resistor, and capacitor values. Finally, a PLL ensures precise control of the output frequency by providing an error detection system for stable frequency synthesis at the output.

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