TC35678FXG-002(EL) RF/IF and RFID

Power - Output:	0dBm
Package / Case:	60-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Current - Transmitting:	3.3mA
Current - Receiving:	3.3mA
Voltage - Supply:	2 V ~ 3.6 V
GPIO:	17
Serial Interfaces:	I²C, SPI
Memory Size:	256kB Flash, 384kB ROM, 192kB RAM
Sensitivity:	-94dBm
Series:	--
Data Rate (Max):	--
Frequency:	2.4GHz
Modulation:	GFSK
Protocol:	Bluetooth v4.2
RF Family/Standard:	Bluetooth
Type:	TxRx + MCU
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction to RF Transceiver ICs

Radio-frequency (RF) transceiver ICs are integrated circuits designed to receive and transmit radio signals in a single device. These ICs are used in a variety of communication-oriented applications, and play an important role in the development of wireless circuitry. This article will discuss the application field and working principle of TC35678FXG-002(EL), a type of RF transceiver IC.

Application Field

TC35678FXG-002(EL) is a dual-channel transceiver IC that can transmit and receive on two different frequencies at the same time. This allows it to be used in a wide range of applications, from industrial sensing to military communication systems.For industrial and consumer applications, the TC35678FXG-002(EL) can be used to build wireless communication systems that can measure temperature, humidity, and pressure. It can also be used to develop bi-directional control systems for remote-controlled devices, such as robots, drones, and surveillance cameras.In military applications, the TC35678FXG-002(EL) can be used to build radio networks that are resistant to interference. These networks can be used to transmit secure data between soldiers in the field, or between ground stations and unmanned aerial vehicles.

Working Principle

The TC35678FXG-002(EL) is a dual-channel transceiver IC that uses differential phase-shift keying (DPSK) to encode and decode its radio signals. The DPSK modulation technique works by encoding data onto the incoming signal\'s phase. To transmit data, the IC produces two sine waves at different frequencies. The two signals are then phase-shifted using predetermined phase angles. The phase-shifted signals are then combined and transmitted through an antenna.To receive data, the TC35678FXG-002(EL) takes the incoming signal and splits it into the two modulated frequencies. It then decodes the phase angles to retrieve the data.

Conclusion

The TC35678FXG-002(EL) is a versatile RF transceiver IC that can be used in a variety of applications. It can be used for industrial and consumer applications such as remote-controlled systems, as well as military applications such as secure radio networks. Furthermore, it uses the DPSK modulation technique to encode and decode its signals.

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