LC72720YV-TLM-E

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	--
LO Frequency:	--
RF Frequency:	--
P1dB:	--
Gain:	31dB
Noise Figure:	--
Current - Supply:	6mA
Voltage - Supply:	3 V ~ 3.6 V
Package / Case:	30-LSSOP (0.220", 5.60mm Width)
Supplier Device Package:	30-SSOP

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The radio frequency demodulators are one of the most widely used technologies in the telecommunications industry. These devices are used to decode the signal that is transmitted over the air by radio stations, satellite television networks, and wireless communication systems. RF demodulators are designed to detect the signal and then convert it into usable data that can be processed further. The most popular type of RF demodulators is the LC72720YV-TLM-E. This application field and working principle will be discussed in detail below.The LC72720YV-TLM-E is a monolithic integrated circuit (IC) that utilizes the modem architecture for the demodulation of digital radio signals. The IC works by encoding and decoding digital information within a radio carrier wave. It also uses a variety of techniques such as phase-locked loops (PLLs), amplitude and frequency demodulation, and bit error rate calculations, to accurately receive and interpret the signal.The LC72720YV-TLM-E is designed for use in a variety of applications such as RFID, wireless LANs, and digital satellite television systems. This device has been designed to be very efficient, able to operate over wide ranges of frequencies with minimal noise. The range of use for this IC spans from regulated ISM bands up to 6GHz, with up to 575Mbps bit rate performance. This makes the LC72720YV-TLM-E perfect for use in telecommunications, wireless data networks, and radio broadcasting.The LC72720YV-TLM-E has been designed to be cost-effective and provide a wide variety of features. These features include an on-chip low-noise amplifier (LNA), automatic gain control (AGC) with both linear and digital gain calculations, and a programmable equalizer for selectable frequency ranges. The IC also has a diversity switch to maximize RF signal reception and a low-power mode that enables the device to operate at very low currents (down to 5mA) to reduce power consumption.The working principle of the LC72720YV-TLM-E is relatively simple. When a signal is received, the chip utilizes the AGC to control the gain. This is done by adjusting the gain of the RF amplification stage based on the incoming signal level and noise ratio. The chip then uses PLLs and other techniques to filter out any unwanted noise and demodulate the signal, retrieving the information embedded within it.In short, the LC72720YV-TLM-E is a highly capable and precise RF demodulator with a wide range of applications. This device is designed to be efficient and cost-effective, providing features such as AGC, LNA, and a programmable equalizer. Furthermore, it utilizes the modem architecture, as well as frequency-shift keying (FSK) and phase-shift keying (PSK) techniques, to accurately receive and demodulate incoming signals.

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