SIT8009BCR11-33E

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Programmable oscillators are devices with tunable frequencies over a range of regimes. These oscillators have a wide range of applications, and the SIT8009BCR11-33E oscillator is no different. This article will discuss the application field and working principle of this specific programmable oscillator.

The SIT8009BCR11-33E oscillator is a programmable IO-Link oscillator, with a frequency range of 25 to 33 MHz and a steady supply voltage of 3.3V. It is specifically designed for an IO-Link interface for point-to-point and star network communication.

The SIT8009BCR11-33E oscillator has an integrated Core-Lock™ loop to provide stable frequency and excellent phase noise performance with little jitter. This enables it to provide high data rates over long distances without errors.

The SIT8009BCR11-33E oscillator is also designed to meet stringent industry requirements and is compliant with IO-Link Version 1.1, and can be used in temperatures ranging from -20° to +85° Celsius. It also has an integrated Power-On Reset (PoR) circuit to ensure smooth start-up of the oscillator.

In terms of working principle, the SIT8009BCR11-33E oscillator uses a voltage controlled crystal oscillator (VCXO) for its frequency control. The frequency of the oscillator is controlled by an external voltage source, which is fed into the oscillator’s control port. The voltage source can be used to tune the oscillator from 25 to 33MHz in a linear manner.

The oscillator also has an integrated Core-Lock™ loop which is used to reduce the phase noise and provide stable frequency performance. The Core-Lock™ loop takes advantage of the oscillator’s inherent feedback to reduce the short-term fluctuations in its frequency. This is done by canceling out any frequency variations as soon as they occur, enabling the oscillator to remain stable over a wide range of operating conditions.

The SIT8009BCR11-33E oscillator is designed to be used in many applications, including industrial automation, consumer electronics, and telecommunications. It is an efficient and reliable device which is able to provide stable frequency and excellent phase noise performance with little jitter, making it ideal for use in point-to-point and star network communications.

In conclusion, the SIT8009BCR11-33E oscillator is a programmable oscillator specifically designed for an IO-Link interface. It uses a VCXO for frequency control and has an integrated Core-Lock™ loop for excellent phase noise performance. This oscillator is compliant with IO-Link Version 1.1 and can be used in temperatures ranging from -20° to +85° Celsius. The SIT8009BCR11-33E is a reliable and efficient device which has a wide range of applications in industrial automation, consumer electronics, and telecommunications.

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