SIT9005ACU2H-25EN

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Programmable oscillators are electronic frequency control components that provide a wide range of output frequencies, sometimes through the same unit. This makes them attractive for various applications, such as radio receivers and digital televisions, where versatility is required. The SIT9005ACU2H-25EN is one of these oscillators, with a range of features unique to its type.

The SIT9005ACU2H-25EN is a granite programmable oscillator, suitable for use in a variety of environments such as cars, planes and industrial machines. Its design includes a wide temperature range from -40°C to +85°C. The unit also features a high-performance crystal that provides superior low-jitter performance and a high frequency stability of 0.00009ppm. The technology also ensures strong isolation between the input and output stages, so it’s suitable for applications with high immunity requirements.

The SIT9005ACU2H-25EN operates with its own programming interface. This consists of an address line, a data line and a clock line, which enable the user to choose frequency and enable/disable the output function. The programmable unit also has a built-in 16-bit prescaler and two VCOs that make it possible to set different frequencies quickly and easily.

The SIT9005ACU2H-25EN also features an advanced power management system. This allows the device to detect the input voltage and automatically switch between the three power supply options: +3.3V, +5V and +3.3/+5V dc/dc configuration. This is an important feature to ensure reliable operation in applications such as automotive, aerospace and medical equipment.

The working principle of the SIT9005ACU2H-25EN is based on the use of a quartz crystal, which is capable of precisely controlling frequencies. The quartz crystal is positioned between two electrodes. When an external voltage is applied to the electrodes, the crystal vibrates and produces specific frequency. When the applied voltage changes, the vibration frequency also changes, allowing the user to adjust the frequency.

As mentioned above, programmable oscillators such as the SIT9005ACU2H-25EN are widely applicable. In particular, they are used in automotive and industrial applications. Automotive applications mainly include systems such as engine ECU, ABS, powertrain ECU, and transmission ECU, which rely on precise frequency control. Similarly, the oscillator is also used for the control and protection of industrial equipment, including AC, DC, UPS and generator inverters. In this regard, these oscillators are an essential component for stable operation in numerous applications.

In conclusion, the SIT9005ACU2H-25EN is a programmable oscillator that offers excellent stability and performance. It is designed with a wide temperature range and features a built-in 16-bit prescaler and two VCOs. It also offers an advanced power management system with multiple power supply options and can be used in a vast range of applications, including automotive and industrial equipment.

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