Hom e About RDA Products GSM power amplifier and switch module (IPD) Cellular Products Dow nload & Support Search Career The current position is Home - Products - GSM pow er amplifier and sw itch RDA6641 Connectivity Products Broadcast Products Sample Application Download: For Datasheet RDA6641 Front-end Module The RDA6641 is a high-power, high-efficiency quad-band front-end Module. This device is designed for GSM850, EGSM900, DCS1800, PCS1900 handheld digital cellular equipment. The module consists of quad band power amplifiers and antenna switch. The power amplifiers, switch and their controller are fabricated with GaAs HBT and CMOS respectively. The device package is 5mmx5mmx0.75mm 32-pins QFN. The input and output are realized on-chip matched to 50? . The RDA6641 requires few external components, simplifying PCB layout and reducing PCB board space. Features 1.Ultra-Small 5mmx5mm QFN Package 2.Quad-Band Power Amplifier with RF switches 3.ESD protection at Antenna 4.Complete Power Control Solution 5.High efficiency 6.Low supply voltage (3~4.5V) 7.Input/Output matched @ 50 ? 8.Advanced HBT/CMOS process Download: For Datasheet Copyright 2011 RDA Microelectronics E-mailservice@rdamicro.com Site map Recruitment Contact us ICP13000736