SIT9005ACL1H-28DP

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Programmable Oscillators

Programmable oscillators are widely used in many demanding timing applications that require precise clock signals. Such oscillators can be configured to provide variable frequencies and functions, allowing them to be adapted to meet the needs of an application. One of the most popular designs of programmable oscillators is the SIT9005ACL1H-28DP. This oscillator is especially useful for applications that require a large range of output frequencies and adjustable output impedances.

SIT9005ACL1H-28DP Application Field

The SIT9005ACL1H-28DP programmable oscillators from STMicroelectronics is a family of highly accurate and efficient crystal oscillators with adjustable power output. Designed for applications that require extremely precise timing signals and low-jitter performance, the family offers a wide range of frequencies and adjustable power levels. They are ideal for use in medical and industrial systems, automotive applications, and embedded systems that demand precision and reliability.

The SIT9005ACL1H-28DP provides outstanding time accuracy and stability. Thanks to its wide frequency range, it has a maximum frequency of 10 MHz and a minimum frequency of 8.5KHz. This allows the oscillator to generate very high precision timing signals across a wide range of applications. The oscillator also features low jitter performance of less than 200ps, ensuring the signal has a clean, precise waveform.

The SIT9005ACL1H-28DP is also suitable for high-reliability and noise-resistant environments. Its low EMI (electromagnetic interference) communication output ensures it won\'t interfere with other components or cause signal pollution.

SIT9005ACL1H-28DP Working Principle

The SIT9005ACL1H-28DP programmable oscillator is based on a programmable crystal resonator. The crystal is selected to ensure the oscillator maintains its frequency throughout its operating temperature range. The oscillator consists of a tiny quartz crystal embedded between two electrodes. It is programmed by applying a voltage to the electrodes, which creates a vibration inside the crystal which can then be converted into a precise electric signal.

The frequency of the signal is determined by the crystal and the voltage applied to it. This voltage is known as the \'driving voltage\', and it is applied to the crystal by a driver circuit. The frequency applied to the crystal can be set manually or programmed using a digital controller. Once the desired frequency is set, the oscillator will maintain its frequency even when the driving voltage is changed.

The SIT9005ACL1H-28DP also features an adjustable output impedance. This feature allows the user to specify what type of signal they require from the oscillator. The adjustable output impedance makes the oscillator more suitable for use in a range of different applications.

Conclusion

The SIT9005ACL1H-28DP programmable oscillator is an ideal solution for applications that require an adjustable frequency range and adjustable output impedance. Its wide frequency range allows the oscillator to produce very precise timing signals, while its low EMI output ensures it won\'t interfere with other components. The adjustable output impedance ensures it is suitable for use in a range of different applications. Thanks to its excellent accuracy and reliability, the SIT9005ACL1H-28DP is a popular choice for demanding timing applications.

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