MKW40Z160VHT4R

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The MKW40Z160VHT4R is an integrated transceiver radio frequency (RF) IC that runs on 16-bit MCUs. It includes hardware logic and peripherals to enable comprehensive wireless functionality. It is part of the Freescale Kinetis K2x family and is available in two versions to interface to different RF systems.

The MKW40Z160VHT4R is ideal for developers and OEMs seeking cost-effective solutions for both current and future wireless applications. It supports low-power, operationally low-frequency applications, including building automation, security and home networks, ZigBee, Thread, and proprietary RF protocols. It is also designed to connect with 2.4GHz IEEE 802.15.4-based networks and support Bluetooth Low Energy for mobile phones.

The MKW40Z160VHT4R operates on a 28MHz crystal, which makes it a good choice for applications that require a low-power RF platform but also want to maintain a good signal-to-noise ratio. The transceiver also has integrated circuitry to increase the signal-to-noise ratio, making it well-suited for low-power applications. It also supports low power operation in order to reduce system power consumption, extend battery life, and reduce system cost.

The MKW40Z160VHT4R has a flexible architecture, allowing it to support a variety of transmission protocols. It is compatible with a wide range of data rates, ranging from 8 kbps to 1 Mbps, and supports protocol formats such as ZigBee, Thread, and Bluetooth Low Energy. It integrates a transmit/receive switch and can operate in three different modes. The transceiver can switch between these modes easily, allowing for fast switching between receive and transmit operations.

For effective communication and wireless connectivity, the MKW40Z160VHT4R incorporates a direct sequence spread spectrum (DSSS) architecture, which helps increase the signal-to-noise ratio and enables a robust channel selectivity. It also supports AES-128 based packet security, providing secured wireless communication. Furthermore, it is also capable of low-power Mode B operation, which increases the range of the system by rapidly changing the channel and reducing the total transmission time.

The MKW40Z160VHT4R is also designed to operate in low-power conditions, and incorporates a low-power interrupt that can wake the MCU when it is dormant. It also provides a range of features to reduce system power consumption, such as signal-to-noise ratio sensitivity control, variable output power levels, fast on/off switching, and optimized receive and transmit sequences, making it a great choice for applications requiring extended battery life.

In order to guarantee easy integration into various applications, the MKW40Z160VHT4R supports a wide range of integration options. It comes with an SPI and UART interface for communication with an external MCU, as well as an I2C and GPIO interface for controlling and configuring the device. Furthermore, the device also has an on-board voltage regulator to enable the direct powering of the transceiver from a 3.3V battery. It also has an integrated RF switch, allowing for the addition of an RF antenna.

Overall, the Freescale Kinetis K2x family MKW40Z160VHT4R RF transceiver with its low cost, low power consumption, and robust feature set is an excellent choice for a wide variety of application areas. With its intuitive design and powerful features, it provides an efficient solution for wireless data communication. The MKW40Z160VHT4R is an ideal choice for applications such as ZigBee, Thread, and proprietary RF protocols.

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