SIT1602BI-11-28S-19.200000E

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Oscillators are electronic devices that generate an oscillating waveform of a particular frequency and wave shape due to the continual switching of the circuit components. The oscillator’s output characteristics are defined by the parameters of the switching components, the type of circuit design used, and external adjustments made to the circuit. Among the multiple oscillator possibilities, the SIT1602BI-11-28S-19.200000E application field and working principle should be clarified.

The SIT1602BI-11-28S-19.200000E oscillator is most suitable for broadcast systems, such as CDMA, DVB-C, ORSC and DMB, thanks to its high frequency accuracy and stability. It has many features to make it the perfect choice for those applications:

• Maximum frequency stability of ±2ppb with Rubidium standard.
• Voltage control for operating frequency range of 17.5Mhz to 28.7Mhz.
• Max operating temperature of -10℃ to 55℃.
• Input voltage of 5V and output voltage of 5V and lower.

The working principle of SIT1602BI-11-28S-19.200000E oscillator is based on the reverse barrier switch made by the MOS structure attached to the substrate. It consists of an external voltage divider, input buffer, switch selecting multiple outputs, and two unity-gain frequency compensation amplifiers. By adjusting the voltage divider, the switch selects between various clock periods, ensuring precise, repeatable frequencies over time. The amplifiers provide feedback to the voltage divider, achieving accurate frequency control.

The invention of the SIT1602BI-11-28S-19.200000E oscillator is an important step in the development of broadcast systems, as it provides high accuracy and stability in frequency control. Its versatile features make it ideal for a wide range of applications and its design achieves efficient frequency control. With this oscillator, precision oscillations of specific frequencies can be generated quickly and reliably.

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