SIT1602BI-21-33S-74.175824D

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Oscillators are an essential part of modern electronic engineering, allowing for the generation of different signals, including sine, square, triangle, sawtooth, and more. While they are used in a wide variety of applications, the focus is usually on their precise frequency response, higher accuracy and enhanced stability over the wide temperature range. The SIT1602BI-21-33S-74.175824D oscillator is one such oscillator, and its application field and working principle are discussed in this article.

The SIT1602BI-21-33S-74.175824D oscillator is a quartz crystal oscillator with a frequency of 21.33 MHz. It is enclosed in a compact and robust hermetically sealed metal package, allowing it to be used in extreme temperature environments with high shock and vibration levels. The oscillator is suited for applications such as spread spectrum radio and cellular communication, military radios, satellite receivers, and others. This particular model features an operating temperature range of -55℃ to +110℃, and an excellent phase noise performance, making it an excellent choice for those seeking a high-performance oscillator.

The SIT1602BI-21-33S-74.175824D oscillator’s working principle is based on the tuning properties of quartz crystals. Quartz is an extremely stable piezoelectric material, capable of sustaining large voltages without any significant damage or signal distortion. When subjected to an AC signal, the crystal will vibrate at its natural frequency, allowing an oscillator circuit to extract the signal for further processing. The quartz crystal in the SIT1602BI-21-33S-74.175824D oscillator is specially selected and tested to provide the required frequency accuracy and performance in the specified temperature range.

The SIT1602BI-21-33S-74.175824D oscillator is designed with a number of features to improve its performance characteristics. It uses a quartz crystal with two electrodes and a separate plane, ensuring minimal interference between the two. The quartz crystal is also specially calibrated to provide stable performance over the entire specified temperature range. It also uses an advanced temperature compensation circuit, which helps to maintain the performance of the oscillator within levels specified for its operation. Finally, the oscillator utilizes a high-accuracy load capacitance and frequency trimming circuit, thereby improving the oscillator’s performance and ensuring its precise frequency response.

In conclusion, the SIT1602BI-21-33S-74.175824D oscillator is an excellent choice for applications requiring high frequency precision and excellent frequency stability. Its design allows it to be used in extreme temperature environments, and its advanced temperature compensation and frequency trimming circuit help it maintain its performance within the specified temperature range. The oscillator’s application field is quite wide, and it is becoming increasingly popular among designers working on spread spectrum radio, cellular communication, and military radios.

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