531HC000303DGR

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Oscillators are electronic components which generate a periodic electrical sine wave signal. As an oscillator, 531HC000303DGR is a kind of low power and high performance quartz crystal oscillator designed to operate with a 3.3V power supply. It is manufactured and provided by ECS Incorporated.

The 531HC000303DGR is a low power oscillator with is a LVCMOS/CMOS type oscillator. It offers a frequency range of 20kHz to 54MHz and provides an input/output X1/X2 differential drive, as well as a selectable fanout up to 20 loads. The crystal oscillator has a low jitter performance of 2ps typical and low phase noise of -163dBc/Hz at 10MHz. It achieves a tight frequency tolerance of ±50ppm for a frequency of 10MHz.

The circuit structure of the 531HC000303DGR integrates on-chip crystal and is designed with low power circuits. It offers low power consumption with an operating current of 20mA and standby current of 0.1mA, providing wide dynamic power management ranges. The load capacitance range of the crystal oscillator is from 10pF to 33pF and a logic level of 0.4V to 2.4V. The supply voltage range of the quartz crystal oscillator is from 2.25V to 3.63V as well as an operating temperature range from -40°C to 85°C.

The 531HC000303DGR is suitable for many applications, such as smart home applications, USB applications, PDA device applications, industrial control equipment, notebook computers, cellular/wireless communication systems, consumer electronic equipment, automotive electronics, etc. It is widely used in general frequency synthesizer with low power, high frequency stability, wide frequency range, low phase noise and low jitter.

In terms of the working principle, the 531HC000303DGR consists of two fundamental components: an input amplifier and an output formulator. The input amplifier acts as a controller and provides a voltage signal to the quartz crystal. This voltage signal induces mechanical vibrations inside the quartz crystal, resulting in a periodic electrical sine wave signal. The output formulator works with the input amplifier to properly drive the output signal to meet the required signal amplitude.

The 531HC000303DGR operates up to 54MHz with excellent performance. Its wide dynamic power managements and low power consumption provide a greater flexibility to the user. The 531HC000303DGR is designed to offer short- and long-term stability with a guaranteed frequency accuracy of ±50ppm. Therefore, it is a popular choice for many applications, from smart home applications to consumer electronics.

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