NRF51422-QFAA-T

Series:	--
Packaging:	Tray
Part Status:	Active
Type:	TxRx + MCU
RF Family/Standard:	Bluetooth, General ISM > 1GHz
Protocol:	ANT, Bluetooth v4.0
Modulation:	GFSK
Frequency:	2.4GHz
Data Rate (Max):	2Mbps
Power - Output:	4dBm
Sensitivity:	-96dBm
Memory Size:	256kB Flash, 16kB RAM
Serial Interfaces:	I²C, SPI, UART
GPIO:	32
Voltage - Supply:	1.8 V ~ 3.6 V
Current - Receiving:	12.6mA ~ 13.4mA
Current - Transmitting:	5.5mA ~ 16mA
Operating Temperature:	-25°C ~ 75°C
Package / Case:	48-VFQFN Exposed Pad

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NRF51422-QFAA-T Application Field and Working Principle The NRF51422-QFAA-T is a unique type of RF transceiver IC that can be used in a variety of applications. Its radio performance is especially suitable for low-power communication networks for use in various industrial and healthcare applications. This article will explore the application field and working principles of the NRF51422-QFAA-T.First, this transceiver IC is fit for use in various Industrial Internet of Things (IIoT) applications, in which it can provide not only fast and reliable communication but also low-power radio performance. This makes it ideal for applications that require low-energy operation and/or long-distance communication. In addition, the transceiver IC features a high-performance ESD protected RF architecture, which allows for the direct connection to an antenna. Another major application field of the NRF51422-QFAA-T is in the Healthcare Internet of Things (HIoT), where the radio performance, low-power operation, and robust architecture of the transceiver IC makes it well-suited for monitoring applications such as smart sensors. Furthermore, the enhanced features of the transceiver IC enable better accuracy and reliability in the monitoring of patient vital signs.The working principle of the NRF51422-QFAA-T is based on an RF architecture that uses a single direct-conversion receiver and transmitter. This architecture helps to reduce the overall power requirements of the transceiver IC, making it an ideal choice for low-power applications. In addition, the IC features an optimized link budget which allows it to offer excellent range and robust communication links. The direct-conversion receiver also helps to reduce interference and provide excellent signal-to-noise performance, while the highly efficient power amplifier helps to reduce the overall power requirements of the IC. Finally, the ESD protection of the NRF51422-QFAA-T ensures that it can be securely operated in even the harshest of environments.In conclusion, the NRF51422-QFAA-T is an advanced RF transceiver IC that is ideal for use in various industrial and healthcare applications, and is particularly well-suited for low-power communications and long-distance communication networks. Its direct-conversion receiver and robust architecture make it highly efficient and reliable, while its optimized link budget allows it to offer excellent range and signal-to-noise performance. Finally, its ESD protection ensures secure operation even in harsh environments.

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