SIT8208AC-3F-33E-66.666600X

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Oscillators are electronic circuits that generate a waveform at a certain frequency without the need for an input signal. The SIT8208AC-3F-33E-66.666600X is one such oscillator, and it is used in a variety of applications. In this article, we\'ll take a look at the application field and working principle of the SIT8208AC-3F-33E-66.666600X.

The SIT8208AC-3F-33E-66.666600X oscillator is used in a range of applications, such as timer circuits, digital-to-analog (D/A) and analog-to-digital (A/D) conversion, counter circuits, DC-DC converters, and frequency modulation. The oscillator also offers ease of use due to its small form factor, and it requires relatively low power to operate. Additionally, the SIT8208AC-3F-33E-66.666600X boasts excellent frequency stability over temperature and supply voltage, making it suitable for use in applications requiring precise frequency control.

The key feature of the SIT8208AC-3F-33E-66.666600X is its low noise, which makes it ideal for applications such as medical instruments and audio systems. Additionally, the oscillator, with its low operating current of 33E and 6.6600MHz-6.6666MHz operation range, can be used to efficiently improve the channel protection modules of digital TV applications. It also offers low electromagnetic interference (EMI) levels compared to other oscillators.

The SIT8208AC-3F-33E-66.666600X works by trimming the on-chip capacitor density to the required frequency. The sequence is as follows: the on-chip capacitor is trimmed to obtain a certain frequency. Then, two external resistors are connected to the device\'s OUTPUT, REF and Vref pins. The voltage across the two resistors is used to control the capacitor\'s density in order to achieve the desired output frequency. The REF pin is used to provide a reference voltage for the circuit, while the Vref pin is used to control the trimming range. The circuit is then adjusted until the required frequency is achieved.

The SIT8208AC-3F-33E-66.666600X offers a high level of accuracy and reliable performance for demanding applications that require precise frequency control and low noise. Its compact size and low power consumption make it a suitable choice for a wide range of applications in the consumer electronics, medical, industrial, automotive, telecommunications, and aerospace industries.

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