RF2948B QPSK 2.4 GHz Spread Spectrum Transceiver

The RF2948B is a transceiver designed for direct sequence spread spectrum systems operating in the 2.4 GHz ISM band. It is suitable for applications in IEEE 802.1lb WLAN, high-speed digital links, wireless home gateways, secure communication links, wireless security systems, and digital cordless phones. The main technical features are as follows: ・45-500 MHz intermediate frequency quadrature demodulator; ・Programmable baseband filter on chip; ・Provide QPSK modulator and upconverter; ・Power supply voltage is 2.7-3.6 V.

Application circuit of RF2948B