Antenna Tuning Solutions for Smartphone and Tablets November 2013 Antenna Tuning Solutions for Smartphones & Tablets Key Assets of Antenna Tuning Increased number of bands in Smartphones call for band specific optimized antenna matching Improves TIS (=Total Isotropic Sensitivity) Rx insensitivity to VSWR Improves TRP (=Total Radiated Power) Tx insensitivity to VSWR Higher Flexibility in Antenna Form Factors Less system current consumption (PA) through optimized matching June 2014 Copyright (c) Infineon Technologies AG 2014. All rights reserved. Page 2 Principles of Antenna Aperture Tuning Smartphones & Tablets Antenna Aperture Tuning Antenna Feed Point PA Example Purpose Optimizes * Antenna Radiation Efficiency * Antenna Radiation Pattern June 2014 Copyright (c) Infineon Technologies AG 2014. All rights reserved. Page 3 Antenna Aperture Tuning Smartphone & Tablets Typical PIFA antennas Application examples are not limited to below configurations Example 1 Example 2 Example 3 Antenna Feedpoint Antenna Feedpoint Tuning Element Z Z Z Z Tuning Element Tuning Element Antenna Feedpoint High Power + High voltage RF Switches June 2014 Copyright (c) Infineon Technologies AG 2014. All rights reserved. Page 4 Antenna Aperture Tuning Switches RF CMOS Technology Target data GPIO GPIO SPDT BGSA12GN10 Ron [] Coff [fF] Target data 1.6 120 fF SP3T BGSA13GN10 RF1 RF2 RF3 RF1 RF2 RF3 Target data GPIO SP4T BGSA14GN10 0.8 1.3 1.6 1.6 240 fF 145 fF 120 fF 120 fF Effective Ron x Coff <200fs <200fs <200fs H2 @ Pout=25dBm -105dBc -105dBc -105dBc H3 @ Pout=25dBm -115dBc -115dBc -115dBc Packaging June 2014 Plastic 1.5 x 1.1mm Copyright (c) Infineon Technologies AG 2014. All rights reserved. Page 5 Highest Flexibility - ONE SIZE FITS ALL Same Footprint & Pinout GPIO Controlled Antenna Tuning Switches SPDT BGSA12GN10 SP3T BGSA13GN10 RFC TSNP10-1 1.5 x 1.1mm SP4T BGSA14GN10 RFC RFC NC NC RF 1 NC RF 1 RF 2 RF4 RF 2 RF4 RF 2 Bottom View Bottom View GND GND NC VBAT GND GND CTRL2 CTRL2 CTRL2 RF4 Bottom View GND GND RF3 CTRL1 VBAT CTRL1 VBAT Full Compatibility June 2014 Copyright (c) Infineon Technologies AG 2014. All rights reserved. Page 6 Superior Quality and Economy of Scale with RF CMOS in Plastic Package TSNP10-1 1.5 x 1.1mm Quality Level Drop tests Final electrical test High volume CMOS In Plastic Package June 2014 Copyright (c) Infineon Technologies AG 2014. All rights reserved. Page 7 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Infineon: BGSA13GN10E6327XTSA1 BGSA14GN10E6327XTSA1 BGSA12GN10E6327XTSA1