SIT8208AI-G2-33E-40.500000X

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Oscillators are electronic components featuring a regular oscillation of output voltage, generating a periodic waveform. The SIT8208AI-G2-33E-40.500000X, manufactured by Samco Technologies, is such a component, composed of an amplifier, a resistor network, a micro oscillator, and a quartz crystal, inductor, or free-running oscillator. It is used in telecommunications, energy systems, medical systems, and defense and protection systems.

The SIT8208AI-G2-33E-40.500000X is a serially programmable oscillator designed for high frequency applications and offers a range of frequency accuracy up to ±25 ppm over the whole temperature range. This level of accuracy is achieved by an active temperature compensation circuit that compensates for the effect of temperature variations on the frequency output. The available type of output is TTL, Clock, Spread Spectrum (SSO) and HCMOS compatible.

Regarding its working principle, the component includes a differential amplifier, an oscillator, and a resistor network. The differential amplifier stages are connected to the micro oscillator structure of complementary transistors and a resistor network. At its center is a precision temperature-compensating crystal, which sets the oscillator frequency. The amplifier is used to amplify the signal provided by the micro oscillator, and the resistor network is used to compensate for any power supply and temperature variations. When the oscillator is connected to a power supply, electrical noise generated by the power supply causes the oscillator to oscillate at a frequency determined by the value of the crystal. This is known as the frequency stability.

Moreover, this component features a very low power consumption of 35 mW in operation mode in normal air temperature as well as a wide range of multiple frequencies which can be programmed from 0.5MHz up to 66MHz. It has a good component isolation performance of 45 dB min at 2MHz, making it ideal for applications with stringent noise requirements.

In brief, the SIT8208AI-G2-33E-40.500000X is a serially programmable oscillator designed for high frequency applications, with a range of frequency accuracy up to ±25 ppm over the whole temperature range and multiple frequencies up to 66MHz. It is composed of an amplifier, a resistor network, a micro oscillator, and a quartz crystal, inductor, or free-running oscillator, and the working principle of the component involves differential amplifiers, an oscillator, and a resistor network.

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