Power - Output:	4dBm
Package / Case:	48-VFQFN
Operating Temperature:	--
Current - Transmitting:	6mA
Current - Receiving:	6.2mA
Voltage - Supply:	1.71 V ~ 3.6 V
Serial Interfaces:	I²C, SPI, UART
Memory Size:	256kB Flash, 64kB RAM
Sensitivity:	-102dBm
Series:	--
Data Rate (Max):	--
Frequency:	2.4GHz
Modulation:	--
Protocol:	Zigbee®
RF Family/Standard:	802.15.4
Type:	TxRx + MCU
Part Status:	Active
Packaging:	Tray

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RF Transceiver ICs

Today, radio frequency (RF) transceiver integrated circuits (ICs) are a key component found in many electronic devices. They enable two-way communication between devices, with signals travelling back and forth across the airwaves. The MKW41Z256VHT4 is a RF Transceiver IC which is suitable for a variety of applications. This article explores its application fields and working principle so that users can understand its capabilities and put them to best use.

1. MKW41Z256VHT4 Application Fields

The MKW41Z256VHT4 is a Class B RF Transceiver IC. It is designed for applications that require low power consumption, high sensitivity, and low-cost FCC/IC/CE compliant solutions. It supports the 2.4GHz 2.4834GHz industrial, scientific, and medical (ISM) band. This makes the MKW41Z256VHT4 an ideal solution for consumer medical devices, motion sensing applications, and wireless gaming controllers.The transceiver integrates a half-duplex Direct-Sequence Spread Spectrum (DSSS) transmitter and receiver in a single package. The transmitter is capable of providing typical output power of 4.2dBm. The receiver is designed for maximum sensitivity and is capable of providing -98dBm sensitivity. It features a blocking temperature of -40°C to 85°C, a Vtss of 1.8V, a Vcc of 1.8V to 3.6V, and a gain control up to 13dB.

2. MKW41Z256VHT4 Working Principle

The MKW41Z256VHT4 transceiver works by transmitting and receiving information over the air using radio waves. It uses a well-defined transmission and reception protocol to ensure maximum reliability and compatibility between devices. To transmit, the transceiver first generates a digital signal, which is then modulated onto a radio wave using a technique called DSSS. The radio wave is transmitted across the air, and received by a compatible receiver.The receiver then demodulates the signal, extracts the original data, and sends it back to the sender. The MKW41Z256VHT4 supports several data rates, including 1 Mbps, 2Mbps, 4Mbps, and 8 Mbps. This allows the user to select the most suitable rate, depending on their requirements.

3. Conclusion

The MKW41Z256VHT4 is a low-cost RF transceiver IC suitable for a wide range of applications. It is capable of transmitting and receiving data over the air at data rates of up to 8 Mbps. Its application fields include medical devices, motion sensing applications, and wireless gaming controllers. With its advanced features and excellent performance, the MKW41Z256VHT4 is an ideal solution for many applications.

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