SKY77344-21 Datasheet | Skyworks Solutions

APPLICATION NOTE SKY77344-21 Power Amplifier Module - Evaluation Information Applicability: SKY77344 Version -21 Introduction This Application Note describes the functionality, board layout and applications instructions of the SKY77344-21 Power Amplifier Module. The SKY77344-21 Power Amplifier Module (PAM) is designed for quad-band cellular handsets prising GSM850/900, DCS1800/ PCS1900, and supports Class 12 General Packet Radio Service (GPRS) multi-slot operation, and Enhanced Data GSM Environment (EDGE) (8PSK) linear modulation. A single analog control voltage is used at the VRAMP port for both GMSK and EDGE modes. The active logic level at the MODE terminal determines the function of...