RF2948B
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Typical Applications IEEE 802.11b WLANs Wireless Residential Gateways Secure Communication Links Product Description
The RF2948B is a monolithic integrated circuit specifically designed for direct-sequence spread-spectrum systems operating in the 2.4GH- ISM band. The part includes: a direct conversion from IF receiver with variable gain control; quadrature demodulator; I, Q baseband amplifiers; and, on-chip programmable baseband filters. For the transmit side, a QPSK modulator and u