8N3QV01KG-0008CDI8

Series:	FemtoClock® NG
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	VCXO
Count:	--
Frequency:	644.5313MHz, 669.3266MHz, 657.4219MHz, 707.3527MHz
Voltage - Supply:	3.135 V ~ 3.465 V
Current - Supply:	150mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	10-CLCC
Supplier Device Package:	10-CLCC (7x5)
Mounting Type:	Surface Mount

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Programmable timers and oscillators are devices used to produce periodic electrical pulses, often referred to as a clock signal. They are useful in numerous applications, with the 8N3QV01KG-0008CDI8 programmable timer and oscillator from NXP Semiconductors being a particularly versatile type. This product is used within computing, robotics, power management, test and measurement, as well as various other domains.The 8N3QV01KG-0008CDI8 is an adjustable clocking solution that provides accurate timing for embedded systems. The device operates according to a programmable oscillator circuit that can generate frequencies ranging from 6 Hz up to 40 MHz. It has a resolution of 2.5 ns, meaning the timing intervals can be set down to microseconds with high accuracy. This makes it ideal for applications which require precise and reliable timing.The 8N3QV01KG-0008CDI8 features two independent channels (C1, C2) that control two separate clocks. The channels can be programmed to operate independently of one another, allowing for two different frequencies to be created simultaneously. Each channel has a 16-bit resolution which allows for maximum flexibility in setting the period and duty cycle.This product additionally has multiple control and synchronization modes, allowing for simple control and synchronization of devices in communication with each other. It supports digital control, as well as hardware control via external input/output (I/O) pins. The device is fully integrated and optimized, possessing ultra-low power consumption and high operational accuracy.The functionality of the 8N3QV01KG-0008CDI8 can be broken down into four main elements: the low-power oscillator, the programmable frequency counter, the error comparator, and the pulse-width modulator.The low-power oscillator is a 32kHz oscillator with a power down mode. This oscillator is used to generate low frequency inputs which can be used as reference clocks.The programmable frequency counter is an asynchronous counter which is used to divide reference clock frequencies to create the desired output frequency.The error comparator is used to compare the frequency of the internally generated clock with an externally generated reference frequency. Any difference between the two will be used to adjust the frequency of the internally generated clock.Finally, the pulse-width modulator is used to adjust the duty cycle from 0% to 99.9%. This is achieved by determining when the internal clock should be enabled or disabled for the purpose of adjusting the duty cycle.In conclusion, the 8N3QV01KG-0008CDI8 is a versatile programmable timer and oscillator designed by NXP Semiconductors that can greatly reduce costs and accelerate development of embedded systems. It provides accurate timing and excellent synchronization capabilities, allowing it to be used in a wide range of different application areas. This programmable timer and oscillator is ideal for both commercial and industrial applications, as it is power efficient and provides precise timing.

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