MRF49XAT-I/ST RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	TxRx Only
RF Family/Standard:	General ISM
Protocol:	--
Modulation:	FHSS, FSK
Frequency:	433MHz, 868MHz, 915MHz
Data Rate (Max):	256kbps
Power - Output:	7dbm
Sensitivity:	-112dBm
Memory Size:	--
Serial Interfaces:	SPI
Voltage - Supply:	2.2 V ~ 3.8 V
Current - Receiving:	11mA ~ 13mA
Current - Transmitting:	15mA ~ 24mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	16-TSSOP (0.173", 4.40mm Width)

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RF Transceiver ICs: MRF49XAT-I/ST

Wireless communication technology has become increasingly popular and has been widely used in many applications such as Automated Meter Reading (AMR), telemetry, remote control systems, and more. In order to provide an efficient and reliable solution for wireless communication, Radio Frequency (RF) transceiver ICs are needed. The RF transceiver ICs enables wireless data communication between two or more nodes by using Radio Frequency (RF) waves for transmission and reception of data. One of the most popular RF transceiver ICs is the MRF49XAT-I/ST. This IC is a low-power, single-chip radio transceiver IC designed specifically for use in global Sub-GHz license-free industrial, scientific, and medical radio bands. It has all the necessary elements for complete radio system designs, including a data modem, address encoding and decoding, and several different types of modulation formats. It also provides features to minimize the need for external components.The MRF49XAT-I/ST is designed to operate in the sub-GHz bands with frequencies up to 915 MHz, and it provides a power output of up to 20dBm (100mW). The IC is designed to meet the requirements of the global ISM (Industrial, Scientific, and Medical) applications, which are designed to be used in the applications that require low-energy radio transmission up to 1000 meters. It is compliant with global ISM regional regulations.The MRF49XAT-I/ST has two separate interfaces. The first one is the 8-bit parallel parallel interface which contains up to 8-bits of data. This interface is used for programming the on-chip modem and for data transmission and reception. The second interface is the Serial Peripheral Interface (SPI) which is used to configure the radio and for communications with other peripherals such as sensors.The working principle of the MRF49XAT-I/ST is based on the radio wave propagation principle. Radio waves are electromagnetic waves that travel through the air and have a finite speed. Therefore, if one node sends a signal, it will take some time for the signal to reach the other node. So, by controlling the radio wave’s speed and by using encoding and decoding schemes, the MRF49XAT-I/ST can ensure that the signal reaches the other node in the shortest time.The MRF49XAT-I/ST also has a wide range of applications. It can be used in applications such as meter reading, telemetry, remote control, automation, medical device networks, and consumer electronics. It is also suitable for applications that require low-energy radio transmission up to 1000 meters and for applications that require global ISM compliance.The MRF49XAT-I/ST has a very simple and straightforward working principle that makes it easy to use and highly reliable. It is designed to meet the requirements of ISM regional regulations and is suitable for applications that require low-energy transmissions. It also provides a wide range of features that minimizes the need for external components. In conclusion, the MRF49XAT-I/ST is a highly reliable, low-cost RF transceiver IC that is ideal for applications that require low-energy radio transmissions up to 1000 meters.

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