TDA5255XUMA1 RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	TxRx Only
RF Family/Standard:	General ISM
Protocol:	--
Modulation:	ASK, FSK
Frequency:	434MHz
Data Rate (Max):	100kbps
Power - Output:	13dBm
Sensitivity:	-109dBm
Memory Size:	--
Serial Interfaces:	I²C, SPI
Voltage - Supply:	2.1 V ~ 5.5 V
Current - Receiving:	8.6mA ~ 9.5mA
Current - Transmitting:	5.2mA ~ 17.4mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	38-TFSOP (0.173", 4.40mm Width)

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RF Transceiver ICsRF transceiver ICs have become an important part of communication system designs. They are used to move data from one system to another. The TDA5255XUMA1 is one of the latest transceiver ICs that have been released by Texas Instruments. This article will discuss the application field and the working principle of the TDA5255XUMA1.

Application FieldThe TDA5255XUMA1 is designed for short range radio frequency communication systems. It is most suitable for applications where robustness, low power consumption, and small size are important. The target applications of the TDA5255XUMA1 are Time of Flight (ToF) ranging systems, Chirp spread spectrum systems, and adaptive frequency hopping systems. Furthermore, the TDA5255XUMA1 can also be used in Area Motive sensing systems, including adaptive thermostats, window sensors, and motion sensors.

Working PrincipleThe TDA5255XUMA1 utilizes a low power integration stage that enables excellent efficiency. It operates in the ISM bands of 2.4GHz and 850MHz, and it accepts an input frequency range of 28 to 2000MHz. The transceiver also features a Wake-On-Radio (WoR) system for reliably detecting motion and energy being transmitted in the air. The WoR system allows the TDA5255XUMA1 to enter a low-power mode when it is not in active RF range. The TDA5255XUMA1 features an integrated radio input and power amplifier, as well as an internal balun to connect to 50E coaxial cables and antennas. It has a data rate of up to 40kbps, and it can transmit data over distances of up to 15 meters. The transceiver also features a sensitivity of -101dBm, a current consumption rate of 14 mA, and an output power of 7dBm.

ConclusionThe TDA5255XUMA1 is an excellent addition to the RF transceiver ICs that are being used in communication systems. It offers low power consumption, robustness, and a small size, making it suitable for a variety of applications. Furthermore, it is capable of transmitting data over short distances with a high data rate of up to 40kbps. It is an ideal choice for robust and efficient short range radio systems.

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