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Téléchargements : 0   Taille : 72 kb   Fabricant : Atmel  
Catégorie : Récepteur et amplificateur
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3 mm Benefits • Biasing Control Extends Battery Time • Simple Input and Output Matching • Only One Single Supply Required • No High-side Switching Transistor Required 1. Description 1.1 Process This 5-GHz power amplifier (PA) is designed using Atmel’s Silicon-Germanium (SiGe) process and provides high efficiency. 1.2 Circuitry The PA, ATR7040, consists of a three-stage amplifier with a typical output power of 25 dBm. The output stage was implemented using an open-collector structure. Power up, p





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