Intersil HFA3624
The HFA3624 RF/IF converter is one of the five chips in the PRISM™ chip set (see Figure 1 for the typical application circuit). 2.7V to 5.5V • Independent Receive/Transmit Power Enable Mode The HFA3624 Up/Down converter is a monolithic bipolar device for up/down conversion applications in the 2.4GHz to 2.5GHz range.FEATURES
● Complete Receive/Transmit Front End● RF Frequency Range . . . . . . . . . . . . . . 2.4GHz to 2.5GHz
● IF Operation . . . . . . . . . . . . . . . . . . . . . 10MHz to 400MHz
● Single Supply Battery Operation . . . . . . . . . Manufactured in the Intersil UHF1X process, the device consists of a low noise amplifier and down conversion mixer in the receive section and an up conversion mixer with power preamp in the transmit section. An energy saving power enable control feature assures isolation between the receive and transmit circuits for time division multiplexed systems. The device requires low drive levels from the local oscillator and is housed in a small outline 28 lead SSOP package ideally suited for PCMCIA card applications.
APPLICATIONS
● Systems Targeting IEEE 802.11 Standard● PCMCIA Wireless Transceiver
● Wireless Local Area Network Modems
● TDMA Packet Protocol Radios
● Part 15 Compliant Radio Links
● Portable Battery Powered Equipment Block Diagram Ordering Information PART NUMBER HFA3624IA HFA3624IA96 TEMP.