ATMEGA2564RFR2-ZFR RF/IF and RFID

Power - Output:	3.5dBm
Package / Case:	48-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C
Current - Transmitting:	8mA ~ 14.5mA
Current - Receiving:	5mA ~ 12.5mA
Voltage - Supply:	1.8 V ~ 3.6 V
GPIO:	32
Serial Interfaces:	I²C, JTAG, SPI, USART
Memory Size:	256kB Flash, 8kB EEPROM, 32kB SRAM
Sensitivity:	-100dBm
Series:	--
Data Rate (Max):	2Mbps
Frequency:	2.4GHz
Modulation:	O-QPSK
Protocol:	Zigbee®
RF Family/Standard:	802.15.4
Type:	TxRx + MCU
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The ATMEGA2564RFR2-ZFR is an RF Transceiver IC. It is a powerful integrated transceiver, which is specially designed for receiving and transmitting digital radio signals over an air interface. This RF Transceiver works in the 802.15.4 standard frequency band and is based on the 2.4 GHz ISM band transceiver. This transceiver is suitable for applications such as ZigBee, 802.15.4, and OQPSK transceiver modules.

Application Field

The ATMEGA2564RFR2-ZFR is used mainly in ZigBee (ZigBee-Enabled Home Automation) applications. This IC is used to control and link together ZigBee compatible devices. It is also used in industrial automation, remote sensing, energy management, and home controller applications. It is used to transmit and receive data, such as temperature, humidity, pressure, gas levels, ambient light, and occupancy of a building in order to manage and control the environment. It is also used in wireless sensor networks and data communication between machines.

Working Principle

The ATMEGA2564RFR2-ZFR is based on the 2.4 GHz ISM band transceiver. It operates on the standards of 802.15.4 standard frequency bands. It works with an automatic frequency control, which reduces overall power consumption. It also provides a high data rate with low-powered operation. The IC has an integrated oscillator that operates on 32.768kHz crystal. The crystal is responsible for producing the stable frequency for the IC. It also features an integrated antenna diversity system. This system helps to ensure reliable data transmissions by avoiding interferences. The IC also features on-board amplification, which helps to reduce external components requirements. It has a low voltage detector that informs the user about the voltage and ensures POR. It also has an integrated data converter and digital signal processor, which allows it to process and transmit the data over the air interface. The IC has an interrupt request feature, which helps reduce power consumption during operation.

Conclusion

The ATMEGA2564RFR2-ZFR is an advanced RF transceiver IC that is used for transmitting and receiving data over an air interface. It is suitable for applications such as ZigBee, 802.15.4, and OQPSK transceiver modules and is used mainly in industrial automation, remote sensing, energy management, and home controller applications. It features an integrated antenna diversity system, an oscillator, an integrated data converter and digital signal processor, and a low voltage detector, which enables reliable and low-powered operations.

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