TRC104 RF/IF and RFID

Power - Output:	0dBm
Package / Case:	24-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Current - Transmitting:	9mA ~ 13mA
Current - Receiving:	18mA ~ 19mA
Voltage - Supply:	1.9 V ~ 3.6 V
Serial Interfaces:	SPI
Memory Size:	--
Sensitivity:	-95dBm
Series:	--
Data Rate (Max):	1Mbps
Frequency:	2.4GHz
Modulation:	GFSK
Protocol:	--
RF Family/Standard:	General ISM > 1GHZ
Type:	TxRx Only
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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TRC104 Application Field and Working PrincipleRF Transceiver ICs are among the most commonly used integrated circuits in modern electronic systems. The TRC104 is a type of RF Transceiver IC specifically designed to transmit and receive digital signals over short distances. It contains a modulator, demodulator, and filter components that enable it to send and receive both analog and digital signals. In this article, we will discuss the application fields and working principle of the TRC104.The TRC104 is used in a variety of short-range applications, such as remote control systems for garage doors, automatic door openers, wireless access points, and intercoms. It is also used in a variety of industrial and medical device applications. Its ability to transmit and receive data makes it ideal for applications that require short-range wireless communication between two or more devices.The TRC104 is based on the Orthogonal Frequency Division Multiplexing (OFDM) radio technology. This technology uses a series of narrowband carriers to transmit data over a wide frequency range. The signals are modulated with in-phase and quadrature information that enable the signals to be received with higher fidelity and immunity to interference.The TRC104 can be programmed to transmit either analog or digital signals. In the analog mode, the signal is modulated with amplitude, frequency or phase information to encode the signal. In the digital mode, the signal is modulated with digital symbols with the addition of a synchronization signal.The demodulation process in the TRC104 supports both analog and digital data formats. In analog demodulation, the signal is demodulated using a non-coherent detector in which the phase of the incoming signal is ignored. In digital demodulation, the signal is demodulated using a synchronous process in which the phase of the incoming signal is taken into account.The TRC104 is also equipped with a bandpass filter that can be tuned to a specific frequency range. This filter helps reduce interference caused by other nearby transmitters and receivers. The filter also helps reduce noise and other unwanted signals that can distort the signal and cause errors.The TRC104 also contains a power amplifier that amplifies the signal before it is sent out. This ensures that the transmitted signal has a large enough range to reach its destination. The power amplifier also increases the reliability of the signal by reducing the chance of signal degradation during transmission.Finally, the TRC104 also contains a low-noise amplifier (LNA) that amplifies the received signal before it is sent to the demodulator. The LNA helps improve the signal-to-noise ratio of the received signal, allowing it to be accurately demodulated.In conclusion, the TRC104 is a versatile RF Transceiver IC that can be used for a variety of short-range applications. It is based on the OFDM radio technology and can transmit both analog and digital signals. It is also equipped with a bandpass filter, power amplifier, and LNA to reduce interference and improve signal fidelity.

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