578S307CAT

Frequency Stability:	--
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	10-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	3.5mA
Operating Temperature:	-20°C ~ 70°C
Series:	578
Voltage - Supply:	5V
Output:	Clipped Sine Wave
Function:	Enable/Disable
Frequency:	30.72MHz
Type:	VCTCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Oscillators

Oscillators are devices used to create a wave, usually between a few kHz to several GHz frequency range, which can be used in radio transmitters and receivers, or even as the reference frequency for a microcontroller. They come in many types and can offer different kinds of processes, from the basic sinewave oscillator to more complex ones like saw.Oscillators typically require a simple configuration and offer easy implementation of many elements, from frequency-control circuits to power amplifiers. Depending on the type, oscillators can be driven by an AC power supply or even a DC voltage source. Oscillators can also be used in PLLs (phase-locked loops) to generate a clean, phase-accurate signal with its own frequency range.

Description of 578S307CAT Oscillator

The 578S307CAT oscillator is a miniature instrument that utilizes quartz crystal technology for precise under 20MHz frequency control and can efficiently use use power up to 500 milliwatts. This oscillator is design to have the ability to operate in a wide range of temperatures, such as minus 10 to 125 Celsius, and also provides the user with high amplitude for high frequency outputs.The 578S307CAT oscillator is a miniature coaxial package design aids mechanical stability, provides shielding, and enhances immunity to electro-magnetic interference. This oscillator is made with a microcircuit controller, crystal oscillator, digital-to-analog converter, amplifier for output signal plus sine wave driver stage, through/by part, antialiasing filters and precision voltage reference. This oscillator is also made to handle over range from -10 to +125 Celsius, with no required warm-up, offers low phase noise, high frequency stability and low cost, making it especially well suited for cost-conscious applications. Furthermore, it requires less load capacitance for low frequency, allows several output configurations, ranging from +2.7 Vdc to +6 Vdc, and provides the ability to be used as an oscillator for data acquisition systems, communication positioning systems, and measuring instruments.

Working Principle of the 578S307CAT Oscillator

The working principle of the 578S307CAT oscillator can be broken down to three components: crystal, microcontroller and analog circuit.The quartz crystal in this particular oscillator is the heart of the circuit, as it determines the output frequency of the signal. Quartz crystals typically operate in the temperature range of -35 to +120 Celsius. When a voltage is applied, an electric field is created inside the crystal, allowing the crystal to vibrate at its resonant frequency. This vibration produces a sine wave, which is then amplified and sent to the analog circuit and then the microcontroller, where it is processed and sent to the output circuit.The microcontroller acts as a controller for the oscillators, ensuring that the frequency of the output signal is constantly maintained. It does this by monitoring the amplified version of the quartz crystal signal and adjusting the power supply to the crystal. If the output frequency fluctuates, the microcontroller can adjust the power supply to the crystal in order to maintain the desired accuracy. The analog circuit is responsible for amplifying and filtering the sine wave signal produced by the quartz crystal. The amplifier will convert the smaller filtered signal produced by the quartz crystal and boost it to a higher level. The filters remove any unwanted frequencies, such as noise. The filtered and amplified signal is then sent to the output circuit where it is converted to the desired output format and sent to the user.

Conclusion

The 578S307CAT oscillator is an efficient and reliable miniature oscillator with a wide range applications, from data acquisition systems to communication positioning systems. Its ability to work over a wide range of temperatures also allows it to be used in many different types of environments. Its operating principle is quite simple, as it breaks down to three components: the quartz crystal, microcontroller, and analog circuit. All of these components work together to provide the user with a high-accuracy signal that is tailored for the desired application.

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