CYBL11172-56LQXI

Power - Output:	3dBm
Package / Case:	56-UFQFN Exposed Pad
Operating Temperature:	-40°C ~ 105°C
Current - Transmitting:	15.6mA
Current - Receiving:	16.4mA
Voltage - Supply:	1.9 V ~ 5.5 V
GPIO:	36
Serial Interfaces:	I²C, SPI, UART
Memory Size:	256kB Flash, 32kB SRAM
Sensitivity:	-92dBm
Series:	PRoC®
Data Rate (Max):	1Mbps
Frequency:	2.4GHz
Modulation:	GFSK
Protocol:	Bluetooth v4.2
RF Family/Standard:	Bluetooth
Type:	TxRx + MCU
Part Status:	Obsolete
Packaging:	Tube

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RF Transceiver ICs have become increasingly prevalent in today\'s technology-driven world. As a result, various radio frequency (RF) transceivers are engineered for specific applications. The CYBL11172-56LQXI chip, one of such applications, is a highly integrated and cost-effective transceiver with ultra-wide bandwidth. It has wide application fields in a wide range of applications, such as radio and infrared remote controls, smart home devices, commercial automation, and industrial automation. This article explains the application field and working principle of the CYBL11172-56LQXI chip.The CYBL11172-56LQXI chip is a single-chip RF transceiver with integrated transceiver and power amplifier functions. It is based on a low-voltage CMOS process and combines a transmitter and an on-chip high-performance low-frequency receiver with an ultra-wideRF range. It supports modulation formats such as Amplitude Shift Keying (ASK), Frequency-Shift Keying (FSK), and Gaussian Frequency Shift Keying (GFSK). In addition, it has a wide working voltage range, varying from 3.0V to 18V.The CYBL11172-56LQXI chip is designed for short-distance, long-term wireless communication, such as remote control, meter reading, and home automation. It can transmit data ranging from tens of meters to hundreds of meters, and can also operate under high noise environments. This is why it has become a popular solution for short-distance infrared communications systems.The CYBL11172-56LQXI chip operates with integrating high-power output and low power output modes. In the high-power output mode, it can achieve a maximum output power of 15dBm. This is enough to reach communication distances of up to 1100m. In the low-power output mode, the output power decreases to -25dBm, which is suitable for communication distances of up to 250m. It also has an adjustable frequency modulation range that allows for a wide range of application scenarios.As for the operation principle of the CYBL11172-56LQXI chip, it integrates both transmitter and receiver components and supports two-way data communication. First, data is received by the receiver and is then converted into a signal. This signal is further processed by the power amplifier and the transmitted data is fed to the antenna. Finally, the transmitted signal is picked up by the receiver and data is sent to the processor.In summary, the CYBL11172-56LQXI chip is a highly integrated and cost-effective RF transceiver IC. It supports multiple modulation formats, has an adjustable output power, and can be used for short-distance communications such as remote control, meter reading, and home automation. As a result, it has wide application fields in various fields, such as radio, infrared remote control, and industrial automation.

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