SIT9002AC-08N25ST

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Programmable oscillators are special type of oscillators used for controlling the frequency and duty cycle of signals in various embedded systems. Oscillators usually convert external input signals into analog or digital outputs signals as a form of electrical energy. Oscillators form the core of numerous electronics products used in fields such as telecommunications, instrumentation, medical devices and aviation. The SIT9002AC-08N25ST programmable oscillator is one such standards compliant clock oscillator well suited for application in various embedded systems.

The SIT9002AC-08N25ST is a programmable quartz oscillator which has a frequency range of 3MHz to 25MHz. The oscillator has an analog control port which permits frequency adjustment of.0025 per step. The step size can be increased to.00125 per step if the OCXO output is modulated with a 1 kHz square wave. The SIT9002AC-08N25ST meets the RoHS and CE marking requirements for European and other industrialized countries which makes it ideal for applications in the European market.

One of the main features of the SIT9002AC-08N25ST oscillator is its ability to maintain the accuracy of the clock frequency over a wide temperature range. It also exhibits a very low temperature drift of ±2ppm/°C, which ensures that the output frequency remains unchanged over a wide temperature variation. Also, the SIT9002AC-08N25ST employs an integrated PLL circuit, which further helps in achieving high accuracy and stability of the output. This oscillator also has a wide input voltage range of 2.5V to 3.3V, which makes it easier to supply power to the oscillator.

The SIT9002AC-08N25ST programmable oscillator can be used in a number of embedded systems applications. It can be used to generate clock signals in mobile phones, PDAs, digital music players, and other digital devices. It can also be used for signal distribution in Bluetooth systems, automotive electronics, and other industrial applications. Additionally, the oscillator can be used in timekeeping and frequency controlling applications. It is also suitable for synchronizing data transfer, material handling and communication links.

The working principle of the SIT9002AC-08N25ST oscillator involves the conversion of energy between magnetism and electricity. The oscillator consists of a number of components including a quartz crystal, an amplifier, and a voltage regulated power supply. When voltage is applied to the quartz crystal, a series of electrical oscillations are created. The amplified electrical signal is fed to a regulator which helps to maintain the output frequency. The frequency of the oscillations and the output voltage can both be adjusted by changing the operating frequency of the crystal.

In conclusion, the SIT9002AC-08N25ST programmable oscillator is a highly accurate frequency regulating device capable of operating over a wide temperature range. It features a wide input voltage range, low temperature drift, and a PLL circuit for enhanced accuracy. The oscillator is suitable for use in numerous embedded systems applications, especially in high precision frequency regulation and signal distribution.

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