LC72717PW-H

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RF Demodulators are devices used to process and convert the complex received radio signals which have been modulated with modulating waves. The LC72717PW-H is an example of RF Demodulator module designed to perform numerous functions, such as decoding, I/Q demodulation, frequency synthesis, frequency division and phase-locked loop. This module is suitable for both mobile communication systems and industrial wireless communication systems.

The Working Principle of the LC72717PW-H is quite simple. First, a signal is received from a base station. The signal is first modulated by a low-noise amplifier and mixer. Then it is passed to a two-stage VGA (variable gain amplifier) which adjusts the level of the signal. Finally, the signal is demodulated by a quadrature demodulator to obtain the signal’s digital information. The demodulator also processes the signal to determine its frequency and phase.

The main applications of the LC72717PW-H are in mobile communication systems, such as 3G handsets, personal digital assistants (PDAs) and personal digital cellular (PCS) systems. The module’s features, such as linearity, noise rejection and low power consumption, make it suitable for these applications. Moreover, its built-in frequency synthesizer and divider allow the device to perform frequency division and enable it to be used in digital modulation operations in industrial wireless communication systems.

This module also provides low-interference I/Q demodulation. It enables the demodulated signal to be decoded and interpreted by the receiving device, thus allowing it to recognize and decode the transmitted data. The module also achieves low-noise amplification and high isolation between stages, effectively decreasing distortion. Moreover, the module incorporates a low-jitter phase-locked loop circuit that helps to lock the carrier frequency with minimal jitter, thus providing enhanced performance.

In summary, the LC72717PW-H is a highly integrated RF Demodulator module designed primarily for mobile communication systems. Its features, such as I/Q demodulation, low noise amplification, frequency synthesis, frequency division and phase-locked loop, make it suitable for numerous types of applications. Furthermore, its low-interference I/Q demodulation and low-jitter phase-locked loop circuit make the LC72717PW-H an ideal choice for industrial wireless communication systems.

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