Intersil HFA3421
The HFA3421 employs a fully monolithic design which eliminates the need for external tuning networks. It can be biased using 3V or 5V supplies and has an option for biasing at higher currents for increased dynamic range. The HFA3421 is ideally suited for use where low noise figure, high gain, high dynamic range and low power consumption are required.FEATURES
● Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . . . . 1.65dB● High Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20dB
● Low Power Consumption . . . . . . . . . . . . . . 3V to 5V, 8mA
● High Dynamic Range
● DC Decoupled RF Input and Output
● No External RF Tuning Elements Necessary
● Low Cost SOIC 8 Lead Plastic Package
APPLICATIONS
● Wireless Local Loop● TDD Quadrature-Modulated Communication Systems
● Wireless Local Area Networks Ordering Information PART NUMBER HFA3421IB HFA3421IB96 TEMP. RANGE (oC) -40 to 85 -40 to 85 PACKAGE 8 Ld SOIC Tape and Reel PKG. NO. M8.15
● PCMCIA Wireless Transceivers
● TDMA Packet Protocol Radio
● PCS/Wireless PBX Functional Block Diagram VDD RF OUT Pinout HFA3421 (SOIC) TOP VIEW GND VBIAS RF IN GND 1 2 3 4 8 7 6 5 GND VDD RF OUT GND EXTENDED BIAS LNA 1 RF IN 2-1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 321-724-7143 | Inte...