MXD8680Q SP8T Antenna Switch This document contains information that is confidential and proprietary to Maxscend Microelectronics Company Limited (Maxscend) and may not be reproduced in any form without express written consent of Maxscend. No transfer or licensing of technology is implied by this document. Page 1 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8680Q SP8T Antenna Switch Features General Description Excellent insertion loss The MXD8680Q is a low loss, high isolation SP8T - 0.60 dB Insertion Loss at 2.7GHz switch with performance for antenna diversity Broadband frequency range: 0.1 to 3.0 GHz receiving. No DC blocking capacitors required (unless The MXD8680Q is compatible with +1.0V control external DC is applied to the RF ports) logic, which is a key requirement for most cellular Compact 2mm x 2mm x 0.53mm in QFN-14 transceivers. This part is packaged in a compact package, MSL1 2mm x 2mm x 0.53mm, 14-pin, QFN package which allows for a small solution size with no need for external DC blocking capacitors (when no external DC is applied to the device ports). Applications 2G/3G/4G antenna diversity Cellular modems and USB Devices Functional Block Diagram and Pin Function RF1 RF2 11 RF3 10 RF4 Ground Paddle RF5 ANT 9 RF6 8 RF7 RF8 VDD V1 V2 V3 Figure 1. Functional Block Diagram and Pinout (Top View) Page 2 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential