SIT9005ACU1H-28SA

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Programmable Oscillators are units that enable users to generate frequency signals. These devices can be thought of as “crystal-accelerator chips” and are used to generate extremely reliable signals with a wide range of frequencies and accuracies. SIT9005ACU1H-28SA is a dedicated programmable oscillator designed for operation up to 28MHz. It has a wide range of applications due to its high accuracy and low power consumption.

The SIT9005ACU1H-28SA has a flexible platform with a range of frequency selections and customizable options, allowing it to be tailored to a wide variety of applications. It uses an internal clock, a Programmable Oscillator Chip (POC), and a programmable logic device (PLD) to generate the desired output frequencies. The chip is available in two versions: an 18-pin DIP version and a 28-pin SOIC version. The 18-pin DIP version is intended for industrial and commercial applications, while the 28-pin SOIC version is for high-speed and/or more complex applications.

The SIT9005ACU1H-28SA offers excellent signal mixing due to its dual-rail design. The chip features a high signal-to-noise ratio (SNR) and wide frequency tuning range. Additionally, the chip has built-in de-tuning and compensation features to further improve signal accuracy. Besides signal mixing, the SIT9005ACU1H-28SA offers a complete programmable oscillator package, which includes variable duty cycle, variable frequency output and high accuracy frequency synthesis.

The chip is powered by a single 5 V power supply, allowing it to be used in variety of applications. Furthermore, the SIT9005ACU1H-28SA can be operated from a temperature range of 0 to 70°C, making it suitable for industrial and commercial applications.

In terms of working principle, the SIT9005ACU1H-28SA is a programmable oscillator. The chip is programmed by an internal microprocessor, which is responsible for the frequency generation and control. The frequency clock is generated by an oscillator circuit, which consists of a resonator and an amplifying device. The amplifier is used to increase the clock signal voltage level. The frequency is then output from the chip by the programmable logic device (PLD). The POC is responsible for the frequency division and frequency synthesis of the output signal. The output signal is then mixed to produce the desired frequency.

The SIT9005ACU1H-28SA offers a wide range of application fields due to its high accuracy, low power consumption and wide operating temperature range. It is widely used in automotive, aerospace, telecom, industrial and communications applications. For example, in the automotive industry, it is used as a frequency generator in ECUs and ABS systems. In the aerospace industry, it is used in guidance systems and navigation systems. In telecom, it is used in satellite communication systems. The SIT9005ACU1H-28SA is also used in medical instruments and Measurement systems.

In conclusion, the SIT9005ACU1H-28SA is a programmable oscillator chip, designed for operation up to 28MHz. It offers a wide range of frequency selections and customizable options, allowing it to be tailored to a wide variety of applications. It has an internal microprocessor which is responsible for the frequency generation and control, and has a wide operating temperature range. The SIT9005ACU1H-28SA is an excellent choice for a variety of automotive, aerospace, telecom, industrial and communications applications.

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