554KC000404DGR

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Pin Configurable/Selectable Oscillators

The 554KC000404DGR is a series of pin configurable/selectable oscillators, designed for use in a diverse range of applications. It has many features that make it an appealing solution for designers seeking to integrate an oscillator into their application. This article will discuss the application field and working principle of 554KC000404DGR oscillators.

The 554KC000404DGR pin configurable/selectable oscillator offers a wide range of features and capabilities, making it a perfect choice for a wide range of applications. It is suitable for applications where precise timing and synchronization are essential such as in embedded systems, telecommunications, data capture, video cameras, audio systems, and other high-performance applications.

The 554KC000404DGR is available in a variety of operating frequencies that can be adjusted via three different pin configurations. It is capable of producing frequencies ranging from 4.0MHz to 40.0MHz. This oscillator is highly accurate and stable, with error rates of less than 1% and temperature coefficients of up to ±2 ppm/°C. The oscillator operates at a supply voltage of 3.3V and consumes a power of 350µA. It also features a built-in clock output buffer for driving a digital clock signal.

One of the most appealing features of the 554KC000404DGR is its pin-configurability, allowing a user to select the appropriate frequency based on their application’s requirements and connect the oscillator to their custom circuit. The series features an EXIT pin, allowing it to be easily configured by connecting the appropriate pins together. This removes the limitation of having to select a fixed frequency for an application, as the circuit can be easily re-configured to accommodate a range of different frequencies.

The 554KC000404DGR also features a selectable output type, which can be switched between CMOS and LVPECL (Low Voltage Positive Emitter Coupled Logic) as needed. This ensures compatibility with a wide range of circuits and allows the oscillator to be used in a variety of applications. The series also offers excellent EMI (electromagnetic interference) performance, making it suitable for use in noisy environments.

The working principle of 554KC000404DGR Oscillator is based on a piezoelectric resonator coupled to the active circuit. The piezoelectric resonator consists of a special quartz crystal placed between two electrodes. A voltage is applied between the electrodes to generate an oscillating electric field that causes the crystal to vibrate at its resonant frequency. The output of the oscillator is a square wave with a frequency determined by the size of the crystal.

The active circuit of the oscillator amplifies the signal generated by the piezoelectric resonator and drives it to the output pin. This ensures a low noise and low jitter, power efficient output that is suitable for all kinds of applications. The active circuit also provides temperature, voltage, and current compensation to maintain constant frequency across the oscillator\'s operating temperature and voltage range.

The 554KC000404DGR is an advanced pin configurable/selectable high-performance oscillator, offering frequency flexibility, stability, and noise immunity for a variety of applications. Its pin-configurability allows for a high degree of frequency flexibility, making it suitable for a wide range of embedded, telecommunications, data capture, video camera, audio, and other high-performance applications.

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