SIT3809AC-2-25SX

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Programmable oscillators are electronically adjustable dynamic components that can be changed and set in a wide range of frequencies from a few Hz to several GHz with high accuracy and stability. They are used in many different applications, ranging from military, toys and scientific usage. SIT3809AC-2-25SX is a programmable oscillator manufactured by Vishay Semiconductor. It is ideal for those applications that require automated frequency control and throughput. In this article, we will discuss the application field and working principle of SIT3809AC-2-25SX.

The SIT3809AC-2-25X can be used in a variety of applications such as frequency synthesizers, RF wireless applications, GPS/Location systems, medical devices and aviation devices. Its low power consumption means it can be used in battery powered applications such as high performance Bluetooth. It is also widely used in automotive industries, where it is used to generate frequencies for sensors and actuators. The SIT3809AC-2-25X can be used in a wide temperature range of -55°C to 125°C and is therefore suitable for rugged applications.

The SIT3809AC-2-25X is compatible with a range of CMOS, TTL and LVCMOS types of logic. It also offers very low jitter of 0.4ps RMS and high level of stability for frequency drifts. It is capable of producing wide frequency range from 30kHz to 150MHz and is available in a variety of packages ranging from 4 pins to 8 pins. The quad output of the device allows for multiple frequencies and maintains the same phase relationship. It also features extensive operating functions and is capable of providing logic programmable options for the frequency selection and control.

The working principle of the SIT3809AC-2-25X is based on a voltage controlled oscillator (VCO). The VCO consists of a voltage controlled device and a tank circuit. The voltage controlled device can be, for example, a transistor or a quartz crystal and the tank circuit is an LC resonator. When the voltage applied to the voltage controlled device is changed, a new frequency is generated. The frequency of the oscillator can then be adjusted by changing the voltage of the voltage controlled device. This output frequency is then applied to the logic gate. The logic gate then produces logic levels suitable for direct connection to logic devices.

In summary, the SIT3809AC-2-25X is a programmable oscillator that is widely used in military, automotive and wireless applications such as Bluetooth. Its wide frequency range and low power consumption makes it an ideal choice for high accuracy and stability applications. Its working principle is based on a voltage controlled oscillator and a logic gate to produce logic levels suitable for direct connections to logic devices. With its wide range of applications and working principle, the SIT3809AC-2-25X is an ideal choice for frequency applications.

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