DSC2033FI1-F0028

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Pin Configurable/Selectable Oscillators provide the convenience and the flexibility of both adjustable frequency and output waveform configuration. The DSC2033FI1-F0028 is one of these oscillators and can provide great performance with its 3.2V to 3.6V operating range. In this article, the application fields and working principle of the DSC2033FI1-F0028 will be discussed.

Application Field of DSC2033FI1-F0028

The DSC2033FI1-F0028 is a 13 MHz to 38 MHz oscillator utilizing SiTune™ proprietary pin selection techniques. It features a 6-pin QFN package with an operating temperature range of 0°C to 70°C. Because of its small size and low power consumption, the DSC2033FI1-F0028 is ideal for portable applications. This oscillator is most suitable for applications such as mobile phones, tablets, IOTs, LCD TVs, POS systems, and home appliances. It has also been used in automotive applications because of its wide frequency range and low power.

Working Principle of DSC2033FI1-F0028

The working principle of DSC2033FI1-F0028 is based on an oscillator-on-a-chip technology. The device uses a differential oscillator structure with a standard CMOS process. This technology reduces the power consumption and increases the stability. The device can be configured at a frequency between 13 MHz and 38 MHz through a special pin selection technique. The input voltage range is from 3.2V to 3.6V, depending on the frequency chosen.

The device has an integrated pre-dividing circuit which sets the frequency range of the output signal. This circuit divides the frequency range in 8 different steps. The output type of the device can either be a CMOS or an LVCMOS and the output can be disabled by tying the Enable pin to ground. The output of the device is also tailored to 16 pre-defined slew slopes, and can be configured by a dedicated control pin.

The DSC2033FI1-F0028 is a low phase-noise oscillator and it has a wide frequency stability range from ±32 ppm to ±100 ppm. It also has a fast start-up time of 2 ms and a low power consumption of 7.8 mW. In addition, the device is compliant with the RoHS 2.0 standard.

Conclusion

The DSC2033FI1-F0028 is a pin configurable/selectable oscillator with an impressive frequency range, making it suitable for portable applications. Its integrated pre-dividing circuit and low power consumption also allow it to fit into many automotive and industrial applications. With its low phase-noise, wide frequency stability range, fast start-up time with a low power consumption, this oscillator is a great choice for applications requiring superior performance.

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