SKY77910-11

PRELIMINARY DATA SHEET SKY77910-11 Tx-Rx FEM for Quad-Band GSM / GPRS / EDGE w/ Eight Linear TRx Switch Ports, Dual-Band TD-SCDMA, and TDD LTE Band 39 Applications Cellular handsets encompassing Quad-Band GSM/EDGE, Dual-Band TD-SCDMA, and TDD LTE - Class 4 GSM850/900 - Class 1 DCS1800/PCS1900 - Class 12 GPRS multi-slot operation - Linear EDGE operation - TD-SCDMA Bands 34/39 - TDD LTE Band 39 Features Small, low profile package - 5.5 mm x 5.3 mm x 0.8 mm - 38-pad configuration Fully programmable MIPI® RFFE control Eight low insertion loss / high linearity TRx switch ports Integrated noise suppression notch filter for WiFi coexistence Built-in IEC-compliant antenna ESD protection Integrated broadband directional coupler High Efficiency (inclusive of coupler) - 40% GSM850 36% DCS1800 - 40% GSM900 36% PCS1900 Wide GMSK input power range: –1 dBm to 6 dBm Tx-VCO-to-antenna and antenna-to-Rx-SAW filter RF interface Tx harmonics below –40 dBm Current limiting and over-voltage protection for ruggedness and extended battery life Input/Output ports internally matched to 50 Ω load High impedance control inputs: 20 µA, maximum Power control circuitry built-in for improved TRP variation Description The design of the SKY77910-11 Transmit / Receive Front End Module (FEM) offers a complete transmit VCO-to-Antenna and Antenna-toreceive SAW filter solution for advanced cellular handsets comprising quad-band GSM, and linear 2.5G operation. Developed in a very low...