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PRELIMINARY DATA SHEET
SKY42068: 400-1000 MHz High Dynamic Range Active Mixer
Applications
• GSM/EDGE/CDMA/AMPS/TETRA • Mobile radio systems • Industrial, Scientific, Medical (ISM) band applications
Description
The SKY42068 is an integrated, high-dynamic range low-noise receiver down converter. It includes a double-balanced active mixer, Local Oscillator (LO) amplifiers, and dual LO inputs selected by an external switch interface. The LO switch function is managed using an externally controlled CMOS-compatible interface. The 20-pin Quad Flat No-Lead (QFN) device package and pinout are shown in Figure 1. Figure 2 shows a functional block diagram for the SKY42068. Skyworks offers lead (Pb)-free, RoHS (Restriction of Hazardous Substances) compliant packaging.