SIT8208AC-2-33E

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Programmable oscillators, also known as synthesized oscillators, are electronic circuits that are used for generating precise frequencies. These oscillators are used for a variety of applications, such as voltage-controlled oscillators (VCOs), frequency counters, test equipment, general electronic control systems, and embedded applications. The SIT8208AC-2-33E is a programmable oscillator that has been designed to provide reliable performance, excellent frequency stability and low power consumption. In this article, we\'ll take a look at the application field and working principle of the SIT8208AC-2-33E.

The SIT8208AC-2-33E is a type of voltage-controlled programmable oscillator that is ideal for onboard clock generation of microcontrollers, FPGAs, and other digital devices. It is well-suited for high-frequency oscillator designs and offers a wide range of operating voltages, frequencies, and power consumption levels. With its ability to operate from 3 to 3.5V and slew rate of over 1V/µs, the capacitor values can be adjusted to obtain the desired frequencies without the need of an external divider. It is also capable of supplying up to 500mA of output current. Additionally, the device is RoHS compliant and is UL-94V₀ rated, meaning it is safe in high-temperature and hazardous environments.

In terms of working principle, the SIT8208AC-2-33E utilizes a voltage-controlled oscillator (VCO) circuit consisting of a high-performance tunable capacitors along with an external RC tank. As the voltage applied to the device varies, the capacitors in the circuit change, thus altering the frequency of the oscillator. The frequency of the oscillator is then read out through an SPI or I2C digital interface. The output of the oscillator is also adjustable, allowing it to be set to either high or low level.

In addition to its function as a voltage-controlled programmable oscillator, the SIT8208AC-2-33E can also be used for temperature compensation and frequency stabilization. The temperature stable circuitry ensures accurate and consistent frequency output, even when exposed to extreme temperature cycles. Additionally, the oscillator can be programmed to automatically adjust the output frequency in case of a sudden temperature drop or increase.

The SIT8208AC-2-33E is an excellent choice for applications requiring precise and reliable timing signals. It offers a broad frequency range and low power consumption, making it suitable for a variety of tasks ranging from timing control, frequency synthesis, and clock generation to even more advanced applications. With its exceptional performance and reliability, the SIT8208AC-2-33E is an ideal solution for applications where accuracy and reliability are paramount.

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