8T49N242-999NLGI

Series:	FemtoClock® NG
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
PLL:	Yes with Bypass
Input:	LVCMOS, LVDS, LVHSTL, LVPECL, Crystal
Output:	HCSL, LVCMOS, LVDS, LVPECL
Number of Circuits:	1
Ratio - Input:Output:	3:4
Differential - Input:Output:	Yes/Yes
Frequency - Max:	1GHz
Divider/Multiplier:	Yes/No
Voltage - Supply:	2.375 V ~ 3.465 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	40-VFQFN Exposed Pad
Supplier Device Package:	40-VFQFN (6x6)

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8T49N242-999NLGI: Clock/Timing - Clock Generators, PLLs, Frequency SynthesizersClock generators, Phase-Locked Loops (PLLs) and frequency synthesizers are types of components used for timing and synchronization in electronic systems. The 8T49N242-999NLGI is one such component, providing precision timing and synchronization for applications ranging from mobile networks to industrial sensors, and numerous other applications.The 8T49N242-999NLGI is a versatile clock generator that converts an external clock signal into the desired frequency, phase and pulse characteristics. This device is a low-power, multi-output device which supports up to eight output configurations. The 8T49N242-999NLGI has a wide range of input and output frequency and duty cycle ranges. It offers excellent jitter and phase noise performance, making it ideal for applications where precise timing is critical, such as in data communications and synchronization systems.The 8T49N242-999NLGI is a programmable device, allowing the user to easily configure the device\'s output and input frequency, phase and pulse characteristics according to the application requirements. The device features an integrated power-on reset circuit that ensures reliable operation and steady output characteristics whenever power is applied.The 8T49N242-999NLGI relies on Phase-Locked Loop (PLL) technology to synthesize frequencies at different rates. In a typical implementation, the 8T49N242-999NLGI receives an input frequency, which is then sent through a lowpass filter and a voltage-controlled oscillator (VCO). The output of this circuit is then fed to a phase comparator, which compares the phase of the input and output signals. When the input and output signals are in phase, the output from the phase comparator is sent to a low-pass filter, where the loop gain is determined, which in turn determines the PLL output frequency.Using a PLL, the 8T49N242-999NLGI has the ability to accurately synthesize desired output frequencies with very low phase noise, making it highly suitable for applications where precise timing is essential. PLLs are also beneficial in noise-sensitive applications, where they help reduce the effect of input frequency noise on the output signal. Additionally, PLLs can provide excellent output-to-input frequency ratio accuracy, depending on the loop gain setting of the device.The 8T49N242-999NLGI is a useful device for ensuring high-speed data operations and reliable transfer over long distances. It is particularly suitable for applications that require precise frequency synchronization, such as LTE base transceiver stations and backhaul applications. Furthermore, the 8T49N242-999NLGI can be used in dynamic direct conversion radio architectures with its internal clock reference.In summary, the 8T49N242-999NLGI is an excellent choice for applications requiring precise timing, synchronization and accurate frequency references. It is a high-performance and cost-effective device that offers design flexibility and jitter/noise performance. Moreover, its wide range of operational frequency and easy programmability make it suitable for numerous applications, such as industrial sensors, LTE base transceiver stations, and backhaul systems.

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