SIT9005ACL1H-28DM

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Programmable oscillators can provide variable timing and frequency responses while having a combination of performance and features. The SIT9005ACL1H-28DM is a member of the programmable oscillator family designed especially for high precision, low power, and low jitter applications. Its application field and working principle is the focus of the following explanation.

Application Field

The SIT9005ACL1H-28DM is ideal for use in any timing-sensitive applications, such as in cellular base stations, automotive, industrial and medical electronics, telecommunications instruments, and satellite navigation systems. Additionally, it is suitable for military and space applications, as it meets the detailed requirements of the MIL-STD-883E and conforms to Class B standards.

The performance of the SIT9005ACL1H-28DM benefits from its high stability, low jitter and low power consumption when used in general- and low- voltage applications. It also holds a wide temperature range and provides both wideband and narrowband outputs, making it suitable for a variety of applications.

Working Principle

The SIT9005ACL1H-28DM uses a crystal oscillator to maintain precision and stability in its timing. The oscillator utilizes a quartz-based resonator, which is connected to a transistor amplifier. This oscillator works by having a crystal of a specific shape vibrate at a set frequency when a charge is applied. The oscillator then converts the mechanical oscillations from the crystal into electronic signals, providing a stable voltage and frequency output.

The oscillator also has temperature-controlled compensation circuitry that is used to fine-tune the output frequency over a wide range of temperatures. It also has a programmable divider-by-4 circuit that reduces the total output frequency by four, allowing for faster response times and greater stability.

The SIT9005ACL1H-28DM also incorporates a unique design feature that prevents potential interference from low-frequency noise (LF/DFN) and offsets in its timing. This ensures that the oscillator has greater precision and accuracy in its timing. Additionally, it has a built-in temperature monitor that can detect fluctuations in temperature, allowing the oscillator to accurately maintain its timing over a wide temperature range.

Finally, the SIT9005ACL1H-28DM has advanced features such as an active power control circuit that automatically adjusts the power supply voltage according to the timing requirements, a low-jitter output, an I2C interface, and a power-down mode, among other features.

Conclusion

In conclusion, the SIT9005ACL1H-28DM is a programmable oscillator that offers superior timing accuracy, low power consumption, wide temperature range compatibility, and more. As such, it is suitable for a variety of applications, such as automotive, medical, industrial, telecommunications, and satellite navigation systems. With its unique design, the SIT9005ACL1H-28DM can provide precision timing with the utmost stability, making it an ideal choice for use in critical applications.

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