8N4QV01LG-0025CDI8

Series:	FemtoClock® NG
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	VCXO
Count:	--
Frequency:	25MHz, 25MHz, 19.44MHz, 19.44MHz
Voltage - Supply:	2.375 V ~ 2.625 V
Current - Supply:	155mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	10-CLCC
Supplier Device Package:	10-CLCC (7x5)
Mounting Type:	Surface Mount

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8N4QV01LG-0025CDI8 belongs to the category of clock/timing – programmable timers and oscillators that provide accurate timing solutions with precise synchronization to support precise timing in many applications. The device is a two-element programmable timer with dual independent oscillators and two independent resettable counters, one for each oscillator.It is designed to make timing calculations easy and efficient. The timer has a very low jitter value of 350 picoseconds, which makes it suitable for use in high-performance systems requiring accurate time or period measurement. The device has a wide operating range of temperatures, ranging from −40°C to +125°C, making it suitable for a variety of applications.The 8N4QV01LG-0025CDI8 is used in many different types of timing applications, ranging from industrial and scientific instruments to communication systems. It is commonly used in industrial process control systems, instrumentation and navigation systems, communication systems, and computer data processing and timekeeping systems. In addition, it can also be used in automotive and aerospace applications, military and intelligence systems, medical device operations, and multimedia systems.In terms of its working principle, the 8N4QV01LG-0025CDI8 involves two oscillators with two independent resettable counters, each connected to an oscillator. Each counter is designed to measure the period of one oscillator’s output. The two oscillators are synchronized, meaning the programmable timer can measure the period of one and the duty cycle of the other. The timer also features an input select control for choosing the signal type to be measured (period or duty cycle). The input select signal is connected to the timer\'s input pin, and the timer will respond accordingly.The 8N4QV01LG-0025CDI8 also includes a programmable configuration register that allows users to configure different parameters such as the input signal type and the clock divider ratio. The divider ratio determines the sampling rate, which is useful in applications that require precise timing. The timer also has an output polarity configuration register, allowing users to configure it for either low pulse or high pulse polarity.In addition, the 8N4QV01LG-0025CDI8 provides two separate interrupt outputs, one for each oscillator. These two interrupt outputs can be triggered when certain conditions are met, such as when the period of the period counter is less than the period of the duty cycle counter, or vice versa. The timer also provides an additional output, dedicated to calibrating the period counter.Overall, the 8N4QV01LG-0025CDI8 programmable timer is suitable for a wide range of applications requiring precise timing. It provides accurate time or period measurements, with very low jitter. It also has a wide operating temperature range, allowing it to be used in applications in a wide range of environments. It is easy to configure, allowing users to quickly determine the most suitable settings for their application.

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