655E156J5I2T

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Oscillators are important building blocks of most electronic systems, enabling them to flip between on and off states rapidly and regularly. The 655E156J5I2T oscillator is a digital, low power RC-type oscillator, which makes it ideal for low power applications where accuracy and stability are important. This article will explore the application fields and working principles of the 655E156J5I2T oscillator.

The 655E156J5I2T oscillator is used in a wide range of applications, from automotive, medical, consumer, industrial, radio frequency and wireless, to audio and video, test and measurements, military and aerospace. The oscillator is appropriate for embedded system implementations, such as automotive Ethernet communications, low power DSPs and microprocessors, high frequency independent clock sources, and automotive in-vehicle graphic processing units. It is suitable for single or multi frequency systems such as microprocessor peripherals, test and measurement equipment integrated circuits, digital communication, and other applications that require best clock accuracy and stability.

The 655E156J5I2T oscillator features an internal voltage regulator, low Jitter, and a wide supply voltage range of 1.8V-5.5V, making it ideal for low power systems. It is also highly temperature stable, with PPM/°C drift of ±5, which keeps the accuracy and stability of the oscillator consistent throughout its operating temperature range of -40°C to +125°C.

The 655E156J5I2T has a wide range of frequencies available, from 1MHz to 150MHz. It is available in a variety of package types, including QFN, SOIC, TSSOP, and VQFN, which make it suitable for a variety of applications. It also features an enable/disable pin, allowing it to be easily disabled when not needed.

The 655E156J5I2T oscillator works by replacing the external capacitor of a simple RC oscillator with an internally compensated structure to achieve temperature stability and improved frequency accuracy. The oscillator has a built-in PLL, which generates an output clock signal that is phase locked to the input clock. This allows it to achieve a very accurate and stable oscillation. The PLL also provides additional features such as jitter reduction and frequency multiplication.

The 655E156J5I2T oscillator is also designed to consume very low power, making it ideal for battery powered applications. It has a low static power consumption of 0.6mW, and achieves a maximum operating current of 10mA at 5V. This low power consumption is achieved through built-in power saving modes that reduce power consumption when the oscillator is not in use.

In conclusion, the 655E156J5I2T is a versatile and low power digital RC-type oscillator, offering a wide range of frequencies and superior accuracy and stability for a variety of applications. Its low power consumption and built-in enable/disable pin make it suitable for battery powered systems, while its wide operating temperature range makes it suitable for embedded systems. It is also highly temperature stable, with PPM/°C drift of ±5, ensuring accuracy and stability throughout its operating temperature range. The internal compensation structure and PLL provide superior frequency accuracy and stability, while the wide package availability make it suitable for a wide variety of applications.

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