1. RKE Tx and Rx PDH Promotion – Aug 2012

2. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 2 Wireless Control in Automotive Applications Remote Keyless Entry (RKE) Immobilizer Passive Keyless Entry (PKE) Passive Start/Go (PG) Remote Start Car Alarms Tire Pressure Monitoring Systems (TPMS)

3. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 3 RKE Receiver solutions for the Car Unit RKE+TPMS Receiver or SmartLEWIS RX, TDA5230: Enhanced RKE Receiver with digital baseband functionality  autonomous RX: reduced system current consumption, offload the µC  multi-protocol handling SmartLEWIS RX+, TDA5240/35/25: High sensitivity RKE Receiver family  Successor of TDA5230 with improved performance and higher level of integration 2-way RKE Transceiver or SmartLEWIS TRX, TDA5340/25: Paving the way to 2-way RKE re-using TDA5240 architecture for easy migration RKE Receiver TDA52xx family: Standard RKE receiver http://www.infineon.com/cms/en/product/sensors-and-wireless-control/wireless- control/receiver/channel.html?channel=ff80808112ab681d0112ab6909cd00de

4. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 4 RKE Transmitter solutions for the Keyfob RKE Transmitter TDK51xx family: Standard RKE transmitter TDK51xxF family: Standard RKE transmitter family in small TSSOP-10 package SmartLEWIS TX, TDA5150: Multi-channel, multi-band transmitter RKE Transmitter + Microcontroller or PMA reference design: Only 11 external components required. SmartLEWIS MCU, PMA5110/05: Multi-band transmitter with integrated 8bit Microcontroller  PMA5105: RKE only  PMA5110: RKE with integrated 1D LF receiver for immobilizer functionality (status: under evaluation) 2-way RKE Transceiver or TDA525x family: Standard RKE transceiver, single channel http://www.infineon.com/cms/en/product/sensors-and-wireless-control/wireless- control/transmitter/channel.html?channel=ff80808112ab681d0112ab6915d000fe

5. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 5 Market Trends and Infineon Positioning Market leader Sophisticated RX product portfolio available (TDA5240 family)  2-way RKE (Transceiver) Development of optimized Car Unit TRX started (TDA5340 family) Keyfob single-chip available (PMA5110 family)  Increased demand for 1D/3D- LF  2-way RKE (Transceiver) Roadmap to optimized keyfob transceiver Market TrendsInfineon Positioning  Stand-alone receiver independent of application  Integrated RKE+TPMS Receiver  TX integration

6. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 6 315 MHz +5dBm -25°C - 85°C Transmitter TDK 5101TDK 5100 TDK 5111TDK 5110 TDA 5102 TDK 5101FTDK 5100F TDK 5111FTDK 5110FTDK 5116F +5dBm -40°C - 125°C +10dBm -40°C - 125°C +5dBm -40°C - 125°C +10dBm -40°C - 125°C SmartLEWIS TM TX Multi-channel (  fractional-N PLL) +5/8/10dBm -40°C - 85°C TDA 5150 434 MHz868 MHz915 MHz TSSOP-10 Package TSSOP-10 TSSOP-16 TSSOP-10 Transceiver TDA 5251TDA 5255TDA 5250TDA 5252 ASK /FSK Single Channel -40°C - 85°C TSSOP-38 Transmitter + integrated MCU +5/8/10dBm -40°C - 125°C SmartLEWIS TM MCU PMA 5110 TSSOP-38 PMA 5105 RKE only RKE only + 1D LF RX + ADC TSSOP-38 Wireless Control Product Portfolio ASK/FSK Transmitter and Transceiver for the Keyfob

7. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 7 SmartLEWIS TM MCU Product Family PMA51xx/71xx – Single-chip Keyfob IC Single-Chip: Transmitter + 8-bit Microcontroller Multi-band transmitter On-chip Software Library 1D LF receiver integrated (optional) 10-bit ADC integrated (optional) On-chip temperature sensor and battery voltage measurement Pin-compatible product family Differentiating product featuresBenefit to the customer Lowest bill of material and ideal EMI behaviour Optimized system current consumption through power down functions Only one device for the frequency bands 315/434/868/915 MHz Predefined software blocks and high level commands for fast development and reduced user-code size Immobilizer functionality possible: proven on first demonstrator – system evaluation ongoing Infineon USP “easy-to-design-in” products System cost reduction Increased energy efficiency

8. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 8 PMA5110 – Immobilizer Functionality under Evaluation Single-chip for RKE + Immobilizer: TX+µC+flash+1D-LF  Add LF Immobilizer functionality to RKE with only 8 external components  Usage of the integrated LF Receiver as bi-directional interface ¬Up-link: ASK modulated LF field ¬Down-link: load modulation of the LF field  Power supply over LF-field when the battery is empty 125kHz LF- Reader Uplink: power and data Downlink: data LF Carrier signal VBat LF powered

9. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 9 Detailed Information and Documentation on the Internet: www.infineon.com/pma Video for free download: Introduction of the PMA development tooling and how to use it

10. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 10 Feb 2011 315 MHz Receiver SmartLEWIS TM RX 434 MHz868 MHz915 MHz TDA 5211TDA 5210 TDA 5212 TDA 5221TDA 5220 TDA 5201TDA 5200 Integrated switch -40°C - 105°C Switchable peak Detector -40°C - 105°C -40°C - 85°C ASK only -40°C - 85°C TDA 5231TDA 5230 Receiver + Digital baseband MAC Multi-Channel autonomous RX functionality -40°C - 105°C TSSOP-28 Package Multi-channel ES Q4/10 SOP Q4/11 ES Q1/11 SOP Q1/12 SmartLEWIS TM RX+ TDA 5240 High Sensitivity Receiver Multi-band autonomous RX functionality -40°C - 105°C TSSOP-28 TDA 5235 TSSOP-28 TDA 5225 TSSOP-28 Multi-channel + digital baseband Single Channel + digital baseband Multi-channel Wireless Control Product Portfolio ASK/FSK Receiver and Transceiver for the Car Unit

11. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 11 SmartLEWIS TM RX+ Product Family TDA5240/35/25 – High Sensitivity Receiver Multi-band, multi-channel receiver Multi-protocol handling & autonomous receiving Highest sensitivity  Typ. -118 dBm for FSK  Typ. -116 dBm for ASK Low current consumption  Supply Current < 12mA Integrated LNA to achieve high sensitivity Internal IF filter (optional usage of external filter possible) Pin-compatible product family Differentiating product featuresBenefit to the customer Only one device for the frequency bands 315/434/868/915 MHz with one crystal Only one device for multiple applications (e.g. RKE+TPMS+PKE+Remote start) Up to 4 parallel parameter sets for autonomous scanning and receiving from different sources reduces significantly host processor power consumption and system standby power consumption Optimized system current consumption through power down functions Reduced bill of material through highest integration Infineon USP “easy-to-design-in” products System cost reduction Energy efficient autonomous operation

12. Copyright © Infineon Technologies 2010. All rights reserved. Confidential Page 12 Feb 2011 Next Generation RKE (Remote Keyless Entry) 2-way communication via Transceiver Enhanced vehicle access security thanks to challenge/response authentication (bi-directional) Better range and link robustness Feedback of vehicle status to the key via display, indicator LED’s or vibration alarm  Vehicle, windows, trunk locked or unlocked  Lights on or off  Fuel and fluid level  Odometer reading New comfort functions  Remote control of the heating system  Remote actuating of the sliding roof Diagnostic data for the car service