TRSF3222CDWRG4

TRSF3222CDWRG4 Application Field and Working Principle

TRSF3222CDWRG4 is a high-performance interface transceiver that operates in the 2.4 GHz band and can be used in a variety of applications, including wireless LAN (WLAN) and low-power applications. It allows designers to build an ultra-low-power (<500uA) and highly secure wireless communications link with a high degree of robustness, making it an ideal solution for many designs.

Application Field

Applications of the TRSF3222CDWRG4 transceiver include WLAN, low-cost/reliable BT2.0/3.0 applications, sensor networks, home/office automation and industrial applications, where low-power, small-size and secure data transmission are required. It can also be used in most smart home/building control systems, personal data communication, and various low-power wireless systems.

Working Principle

The TRSF3222CDWRG4 transceiver uses a proprietary modulation scheme called "Spark" for data transmission, making it suitable for secure, low-power applications. This intrinsic feature allows the transceiver to achieve very low-power operation, up to 90% efficiency, while being highly secure and robust. At the same time, the transceiver employs an integrated power amplifier to increase its transmitting range. In addition, it supports multiple data rates to meet various application requirements, such as a scalable data rate (from 6 to 54Mbps) and time-hopping technique.

The TRSF3222CDWRG4 transceiver can operate in three modes which are "Active", "Power Save" and "Sleep" modes for different applications. In "Active" mode, the transceiver is continuously receiving and transmitting fast data; whereas, in "Power Save" mode the transceiver will turn on and off its receiver periodically to conserve power; and in "Sleep" mode the transceiver will be totally shut down to save battery power.

The TRSF3222CDWRG4 transceiver is an extremely reliable and robust interface transceiver for wireless applications. It has been tested to meet tough environmental and wireless requirements, including an operating temperature range from -20° to +85°C, complete shielding, and a wide-range of EMC performances. The transceiver can easily be integrated in any Wireless Serial Interface Platform and be used in a variety of applications with different power and performance needs.