SIT9005ACA1H-18EN

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Programmable oscillators are electronic components used to generate signals with a predetermined frequency or variably adjustable frequency. SIT9005ACA1H-18EN is a type of programmable oscillator produced by SiTime. It is a silicon–MEMS oscillator designed to operate between 1.71MHz and 77MHz. This oscillator has advanced features and allows customers to customize the frequency, duty cycle and digital drive capability to make it suitable for a wide range of applications.

The SIT9005ACA1H-18EN incorporates a standard MEMS resonator operating at 1.71MHz to 77MHz. The MEMS resonator allows the oscillator to operate in a wide range of frequencies. The SIT9005ACA1H-18EN features a temperature compensated crystal oscillator (TCXO), which ensures frequency stability over temperature gradients and free run frequency drifts. The LED driver integrated in the oscillator module offers an additional feature for customers to choose between single and low current in the LED mode.

In addition, the SIT9005ACA1H-18EN offers superior octal frequency programming capabilities. It allows customers to customize their frequency and duty cycle settings, enabling them to tailor their oscillator to their specific applications. The SIT9005ACA1H-18EN also includes an adjustable I2C interface, allowing customers to program the frequency and duty cycle of the oscillator remotely.

The SIT9005ACA1H-18EN is suitable for a wide range of applications including data communication and video processing, automotive systems, and medical devices. Its frequency programming capabilities allow customers to optimize the performance and frequency of the oscillator in a wide range of applications. The SIT9005ACA1H-18EN also features increased levels of jitter, making it suitable for synchronizing high-speed devices. Its superior robustness and reliability also make it an ideal choice for use in harsh automotive and industrial environments.

The working principle of the SIT9005ACA1H-18EN is relatively simple. It uses a voltage-controlled oscillator (VCO) to generate an electrical signal with a predetermined frequency. This signal is then sent to a phase-locked-loop (PLL), which is used to synchronize the oscillator to a desired frequency. The synchronization is achieved by changing the VCO’s voltage according to the frequency of the desired output. Once the oscillator is in synchronization with the desired frequency, it maintains its frequency until the VCO’s voltage is changed again.

In summary, the SIT9005ACA1H-18EN is a programmable oscillator capable of producing a wide range of frequencies. Its advanced features include temperature compensation, a LED driver, and adjustable digital drive capabilities which make it the ideal choice for a wide range of applications. It is also an extremely reliable and robust oscillator. All these features make the SIT9005ACA1H-18EN the optimal choice for applications requiring precise frequency synchronization and variation.

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