ASTMHTA-12.000MHZ-AK-E

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Oscillators are commonly used in radio-frequency and microelectronics applications. The ASTMHTA-12.000MHZ-AK-E is one such oscillator used to generate electronic signals of specific frequencies. This oscillator is a type of voltage-controlled oscillator, which uses a voltage input to control the frequency of its output signal.

Background

Oscillators are devices that convert a constant direct current (DC) voltage or current into an alternating current (AC) voltage or current. This oscillation occurs at a specific frequency, which is determined by the characteristics of the oscillator and the external components that are connected to it. Oscillators are used in numerous electronic systems, and oscillation can be characterized by the frequency and amplitude of the output signals.

Application Field

The ASTMHTA-12.000MHZ-AK-E voltage-controlled oscillator has several applications in radio, medical, and instrumentation industries. Radio applications include useful for frequency agile radios, frequency hopping, and signal tracking. For medical applications, this device can be used to generate heart rate signals in cardiovascular test systems. In instrumentation, this oscillator can be combined with amplifiers in acoustic sensors or in automated analyzers for sample preparation.

Working Principle

The ASTMHTA-12.000MHZ-AK-E oscillator is a voltage-controlled oscillator specifically designed for the frequency range of 12MHz. The core of the oscillator consists of a Varactor Diode, a tank circuit, a base oscillator and an amplifier. The Varactor Diode is used to control the phase and frequency of the output signal while the tank circuit and the base oscillator provide the electrical characteristics of the oscillation.

The Varactor Diode is connected to a voltage source which determines the frequency of oscillation. When a voltage is applied to the diode, the capacitance of the diode varies which causes a corresponding change in frequency. The tank circuit and the base oscillator create the electrical conditions that produce the desired oscillation while the amplifier is used for driving and controlling the output signal.

The output signal of the ASTMHTA-12.000MHZ-AK-E oscillator is a sinusoidal waveform with very low distortion. The frequency can be changed by varying the input voltage. The frequency range is 12MHz to 12.5MHz with an output power of up to 35mW. The oscillator is designed for minimum power consumption and very low heat production.

Conclusion

The ASTMHTA-12.000MHZ-AK-E voltage-controlled oscillator is a specialized oscillator designed to generate electronic signals of specific frequencies for radio, medical and instrumentation applications. The oscillator uses voltage input to control the frequency of its output signal by the means of a varactor diode and a tank circuit and is capable of providing a sinusoidal waveform with low distortion and low power consumption.

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