NRF51822-QFAB-R7 RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	TxRx + MCU
RF Family/Standard:	Bluetooth, General ISM > 1GHz
Protocol:	Bluetooth v4.0
Modulation:	GFSK
Frequency:	2.4GHz
Data Rate (Max):	2Mbps
Power - Output:	4dBm
Sensitivity:	-96dBm
Memory Size:	128kB Flash, 16kB RAM
Serial Interfaces:	I²C, SPI, UART
GPIO:	32
Voltage - Supply:	1.8 V ~ 3.6 V
Current - Receiving:	9.7mA ~ 13.4mA
Current - Transmitting:	4.7mA ~ 16mA
Operating Temperature:	-25°C ~ 75°C
Package / Case:	48-VFQFN Exposed Pad

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Introduction to NRF51822-QFAB-R7 RF Transceiver ICs

NRF51822-QFAB-R7 is a type of RF (Radio Frequency) transceiver IC (Integrated Circuit) which is used in a wide range of applications. It is an ultra-low power system-on-chip (SoC) incorporating both a 2.4GHz transceiver as well as a 32-bit Cortex M0 controller. It is compact in size and could be used to efficiently interface various sensors and actuators for control and communication applications.

Application Field

NRF51822-QFAB-R7 is used in various types of applications such as smart home and building automation, wireless sensor networks, RFID tagging, etc. It can be used to connect, control, monitor and measure various types of objects and devices for home and industrial applications. It can also be integrated into consumer and consumer electronic products such as fitness trackers, medical devices, computer accessories, toys, wearables, etc.

Working Principle

NRF51822-QFAB-R7 works on a simple principle – it modulates a radio signal between its transmitter and receiver module. The transmitter module takes the user input data such as commands, instructions, etc and transmits it wirelessly through the 2.4GHz frequency range. The receiver module then receives the wireless signal and converts it into a digital output which can be interpreted by the MCU (Microcontroller Unit). The NRF51822-QFAB-R7’s transceiver module also works in both receive and transmit modes which makes it suitable for a variety of applications.

Power Saving Properties

One of the key advantages of using NRF51822-QFAB-R7 is that it offers low power consumption. It offers ultra-low power consumption in both active and idle modes. The sleeping mode further enhances the power efficiency of the device in applications which require extended periods of time. This makes it suitable for various types of applications including low power, long range wireless communication.

Connectivity Features

NRF51822-QFAB-R7 offers connectivity features such as integrated radio, high speed serial protocol support, and other advanced features. The integrated radio of the device provides short range, bidirectional communications over the 2.4GHz frequency range. It also supports high data rates, secure connections, and low power consumption. The high speed serial protocol support of the device makes it suitable for a wide range of applications including remote configuration, streaming sensor data, and direct user interaction. It also supports various additional features such as advanced power management, error correction, and encryption.

Conclusion

Overall, NRF51822-QFAB-R7 is a versatile and compact RF transceiver IC which is suitable for a variety of applications. It offers low power consumption, high speed serial protocol support, advanced power management, and other features which make it suitable for smart home and industrial applications. The simple working principle of the device also makes it easy to implement and suitable for a wide range of applications.

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