EFR32BG1B232F128GM48-C0R

Power - Output:	10.5dBm
Package / Case:	48-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Current - Transmitting:	8.2mA ~ 126.7mA
Current - Receiving:	8.7mA
Voltage - Supply:	1.85 V ~ 3.8 V
GPIO:	16
Serial Interfaces:	I²C, I²S, SPI, UART
Memory Size:	128kB Flash, 32kB RAM
Sensitivity:	-94dBm
Series:	--
Data Rate (Max):	2Mbps
Frequency:	2.4GHz
Modulation:	2FSK, 4FSK, GFSK, GMSK, OQPSK
Protocol:	Bluetooth v4.0
RF Family/Standard:	Bluetooth
Type:	TxRx + MCU
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to EFR32BG1B232F128GM48-C0R

EFR32BG1B232F128GM48-C0R is a radio frequency (RF) transceiver integrated circuit (IC). It is designed for use in low-power wireless applications that require low power consumption and small size. It integrates an RF transceiver with an on-board antenna, a dedicated low power microcontroller, power management, and memory. The device supports all major worldwide radio frequency standards.

Application Field and Working Principle

The EFR32BG1B232F128GM48-C0R is ideal for wireless applications such as RF remote control, home automation, and low data rate wireless communication. It is designed for applications operating in the world wide frequency bands, including 433 MHz, 868 MHz, and 2.4 GHz.The device implements a versatile radio frequency (RF) transceiver with two independent transmitter (TX) and receiver (RX) chains. The RF section includes integrated power amplifiers, discrete filters, and modulation circuitry supporting various modulation schemes, such as On-Off-Keying (OOK), Frequency Modulation (FM), and Amplitude Modulation (AM).The reception chain is based on a direct conversion receive architecture which maximizes sensitivity and helps improve blocking performance. The device supports a wide range of input signal levels, from –105 dBm to +10 dBm.To reduce power consumption, the EFR32BG1B232F128GM48-C0R has an on-board microcontroller that allows it to enter a low power state when idle and quickly reestablish connections when needed. Digital signal processing (DSP) functions are handled by the on-board microcontroller, making the design process easier and allowing for fast data throughput.The device also includes an on-board power management unit with configurable power profiles. This allows for optimized power consumption according to the application needs. The on-board memory can store up to 192 kB of data enabling data processing and storage of large data frames.The device is capable of transmitting and receiving data at a range of up to 2000 meters enabling multiple data connections over a large area. Its low power consumption also helps reduce the operating costs.

Conclusion

The EFR32BG1B232F128GM48-C0R is a low power radio frequency (RF) transceiver IC, optimized for seamless wireless communication. It is designed for use in applications such as RF remote control, home automation, and low data rate wireless communication. It is capable of operating in the worldwide frequency bands to provide reliable and secure data transmission with a maximum range of up to 2000 meters. With its low power consumption and on-board microcontroller, it offers an efficient and cost-effective solution for wireless data transmission.

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