SIT9003AI-1-25SB

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Programmable oscillators are devices that allow the frequency of oscillation to be varied, yet with precise control over that variation. The SIT9003AI-1-25SB is an example of such a device. It is a crystal oscillator that utilizes a programmable frequency synthesis IC device inside. This oscillator is a low-cost alternative to regular crystal oscillators, providing high performance and excellent temperature stability.

The main application field of the SIT9003AI-1-25SB is in telecommunications and wireless applications. It is an ideal choice for those applications which require a tunable crystal oscillator. The device can be configured to operate within the frequency range of 8.000 MHz to 25.125 MHz. Additionally, with the use of a voltage-controlled oscillator, the frequency tuning range within this range can be extended.

The working principle of the SIT9003AI-1-25SB is quite simple. It consists of a frequency synthesizer inside the crystal oscillator package. The frequency synthesizer is able to generate multiple frequencies with a central frequency of 8.000 MHz. The output frequency is adjustable in steps of 0.125 MHz. The device has a wide range of output frequencies, from 8.000 to 25.125 MHz. To adjust the output frequency, a logic-level programming interface is provided.

The SIT9003AI-1-25SB contains a temperature-compensated voltage-controlled crystal oscillator (TC-VCXO). This technology aids in providing superior performance and excellent temperature stability. The device also features low noise and a wide pull range, which allows the frequency to be adjusted to a wide range. The SIT9003AI-1-25SB also features a logic-level oscillator control interface, which enables external frequency control, and a high frequency stability over a wide temperature range.

In summary, the SIT9003AI-1-25SB is an advanced programmable oscillator that can be used in a variety of telecommunications and wireless applications. It combines excellent performance and temperature stability with a wide range of frequencies and precise output control. This makes it an ideal choice for those applications which require precise frequency control in a cost-effective way.

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