RTC5639C

Data Sheet RTC5639C 5 GHz Front End Module for 802.11a/n/ac MAR 2018 - Ver. 0.1 Compliant Pb Lead-Free HF Halogen FREE Description The RTC5639C is a RF front-end module (FEM) with transmit/receive chain for 802.11a/n/ac WLAN applications. The device consists of a power amplifier (PA) with power detector, a low-pass filter (LPF) for harmonic rejection, a T/R switch and a RX low-noise amplifier (LNA) with bypass mode. All RF ports have integrated DC blocking caps and are fully matched to 50 ohms which make system integration easy and simple. The antenna port is switched between transmit and receive. The RTC5639C is packaged in 16-lead surface mount package QFN 3.0mm x 3.0mm x 1.0mm (max) with lead-free RoHS compliant. Functional Block Diagram VCC VPD PEN Bias & Enable & Detector Circuits TX Match PA PA Match & Filter VDD LEN LNA RX CRX ANT Features ÇÇ Frequency Range : 5.15 – 5.85 GHz ÇÇ 3.3 V single supply voltage ÇÇ Integrated high performance PA, LNA with bypass ...