DSC400-1111Q0081KI1

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Pin Configurable/Selectable Oscillators, commonly referred to as PC/SOs, are a type of oscillator that allow users to choose the output frequency they want by adjusting their pin configurations in order to create the desired signal. The DSC400-1111Q0081KI1 is one such oscillator, providing users with a robust and reliable way to customize their oscillator output. This article aims to discuss what makes the DSC400-1111Q0081KI1 a great option and explore its application field and working principle.

Features of the DSC400-1111Q0081KI1

The DSC400-1111Q0081KI1 is a low-cost, small-footprint pin-selectable oscillator, using a 4-pin design to provide users with a space-saving solution. It integrates an oscillator, voltage regulator, and clock buffer into one, making it a versatile and space-saving option for embedded applications. Additionally, the DSC400-1111Q0081KI1 has a very wide range of selectable frequencies, from 2.85 MHz to 66 MHz.

The oscillator is designed to handle frequencies up to 66 MHz and utilizes a high-speed temperature compensation technology to provide industry-leading frequency accuracy. To ensure optimal performance, the device features a low Reference Frequency (i.e. 1.024MHz) and high Reference Frequency (for example 8.192MHz). A maximum supply voltage of 3.3 V further improves robustness.

To ensure that the signal is clean and free of noise, the product is designed with differential clock outputs and signal ground (SGND) connections. This allows users to achieve a precise signal with exceptional signal quality. Additionally, the device is compliant with global environmental initiatives, meeting RoHS and WEEE requirements.

Application Field of the DSC400-1111Q0081KI1

Due to its versatility and flexibility, the DSC400-1111Q0081KI1 can be used in a wide range of applications. It is ideal for use in embedded system design, such as cell phones, GPS, and video games. It\'s also great for application-specific designs like automotive and medical. Additionally, this pin-configurable oscillator can be used in industrial and instrumentation applications, such as programmable logic controllers (PLCs), PLLs, and audio/video processors.

The DSC400-1111Q0081KI1 is designed to withstand extreme conditions, offering the stability, reliability, and accuracy required for industrial applications. This makes it suitable for use in harsh environments such as outdoor and automotive applications, as well as high-humidity industrial settings. Additionally, it offers very low EMI, making it suitable for use in high-noise environments.

Working Principle

The working principle of the DSC400-1111Q0081KI1 is relatively simple. It utilizes a two-stage voltage-controlled oscillator (VCO), which is used to generate the desired output frequency. The user can adjust the VCO by varying the reference frequency and gain to create the desired output frequency. The first stage of the VCO utilizes an oscillator stage and a voltage regulator stage, while the second stage acts as the clock buffer stage.

The user can adjust the clock crystal frequency by varying the control unit. This input is then used to create the desired frequency output from the VCO. The VCO output is then passed to the clock buffer which amplifies the output to create a clean signal. The differential clock outputs and SGND connections also help to ensure sufficient signal quality.

Conclusion

The DSC400-1111Q0081KI1 is a versatile, flexible, and robust pin-configurable oscillator. It is designed for use in a wide range of applications, such as embedded systems, automotive, and medical, and offers an unprecedented frequency range of 2.85MHz to 66MHz. The two-stage voltage-controlled oscillator and clock buffer also make it stable and reliable. All these features make the DSC400-1111Q0081KI1 a great choice for users who want to customize their oscillator output.

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