MC13224VR2 RF/IF and RFID

Power - Output:	4dBm
Package / Case:	145-TFLGA
Operating Temperature:	-40°C ~ 105°C
Current - Transmitting:	29mA
Current - Receiving:	22mA ~ 24mA
Voltage - Supply:	2 V ~ 3.6 V
GPIO:	64
Serial Interfaces:	I²C, I²S, JTAG, SPI, UART
Memory Size:	128kB Flash, 80kB ROM, 96kB SRAM
Sensitivity:	-100dBm
Series:	--
Data Rate (Max):	250kbps
Frequency:	2.4GHz
Modulation:	O-QPSK
Protocol:	Zigbee®
RF Family/Standard:	802.15.4
Type:	TxRx + MCU
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction:

MC13224VR2 is a RF transceiver IC from Freescale Semiconductor. This IC was designed to be specifically deployed in the ZigBee/IEEE 802.15.4/MiWi networks to provide excellent and reliable communication over wireless mesh or star networks. It integrates a 2.472GHz transceiver and a 16bit microcontroller with embedded Flash, RAM, SysTick, LCD controller, an I/O controller, and other peripherals in a single package.

Application Field:

MC13224VR2 is one of the most popular transceivers used in ZigBee, IEEE 802.15.4, and MiWi networks because of its reliable communication and low power consumption. It is deployed in a wide range of applications including remote home appliance control, light control, building automation, alarm systems, personal area networks, data acquisition, and telemetry, as well as in health care and environmental monitoring. The MC13224VR2 is also used in industrial automation and wireless sensor networks. It can be used for wireless communication between devices in distributed control systems, object tracking, materials inventory systems, and production processes.

Working Principle:

The MC13224VR2 consists of a 2.472GHz half-duplex transceiver, two operational amplifiers, two voltage loops, one digital baseband controller and one pulse generator. The transceiver integrates an RF receiver and a transmitter in one module and supports GFSK modulation. It also includes a low-noise amplifier (LNA) with automatic gain control, a variable power amplifier (PA) with switchable power output, an automatic frequency control circuit (AFC) to adjust the receiver frequency, a receiver filter, an ADC (Analog-to-Digital Converter) and a Demod&Decoder.The voltage loop is a high-gain amplifier that controls the PA and the LNA so that optimal performance is achieved. The digital baseband controller receives information from the RF receiver, performs FEC (Forward Error Correction) and packet detection to enhance signal quality, and generates appropriate MAC layer control frames. The pulse generator is responsible for the generation of timing signals required for communication.

Conclusion:

The MC13224VR2 is a powerful and versatile RF transceiver IC that is designed to provide reliable communication solutions for ZigBee, IEEE 802.15.4 and MiWi networks. It integrates a 2.472GHz half-duplex transceiver, two operational amplifiers, two voltage loops, one digital baseband controller and one pulse generator to cover a wide range of applications, such as home automation, automotive, industrial, and environmental monitoring. It is very efficient in terms of power consumption and has the ability to generate control frames for MAC layer applications.

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