The Intersil 2.4GHz PRISM™ chip set is a highly integrated five-chip solution for RF modems employing Direct Sequence Spread Spectrum (DSSS) signaling. The HFA3925 2.4GHz-2.5GHz, 250mW power amplifier is one of the five chips in the PRISM™ chip set (see the Typical Application Diagram).

Features

• Highly Integrated Power Amplifier with T/R Switch

• Operates Over 2.7V to 6V Supply Voltage

• High Linear Output Power (P1dB: +24dBm)

• Individual Gate Control for Each Amplifier Stage

• Low Cost SSOP-28 Plastic Package

Applications

• Systems Targeting IEEE 802.11 Standard

• TDD Quadrature-Modulated Communication Systems

• Wireless Local Area Networks

• PCMCIA Wireless Transceivers

• ISM Systems

• TDMA Packet Protocol Radios

• PCS/Wireless PBX