Product Brief Performance TDA5240/35/25 Multi-band (300-320, 425-450, 863- TDA 5240, TDA 5235, TDA 5225 870, 902-928 MHz) for worldwide operation coverage ASK/FSK Autonomous Receiver Family 10.5 Hz high resolution Sigma-Delta Fractional-N PLL One crystal frequency for all sup- ported frequency bands Integrated IF-filter but also optional It sounds like a contradictory combination, yet this is what is more and more external CER filter possible requested from your receiver design: long range, low energy consumption and Low supply current (0.8 A in Power down, 12 mA for Run Mode) flexible adaptation to customer requirements. Datarate up to 112 kchip/s You think this requires high development effort and expensive additional com- ESD protection +/-2kV on all pins ponents in your design Digital RSSI peak detectors Not with our new high sensitivity, low-power receiver family SmartLEWIS RX+. On-chip temperature sensor Voltage supply range 3.3 / 5.0 V The SmartLEWIS RX+ family consisting of TDA5240, TDA5235 and TDA5225 Temperature range 40..+105C covers all those requirements with a minimum of external components. Automotive Qualified Flexibility Additional TDA5240/ TDA5235 - Multi-band, multi-channel receiver - Extremely low software development efforts especially with TDA5240/ TDA5235 features - Multi-protocol handling Highest sensitivity receiver - Only one device for multiple applications (RKE+TPMS+Remote start) Typ. -118 dBm for FSK - Complementary product portfolio with Infineon s transmitters Typ. -116 dBm for ASK and upcoming transceiver family Autonomous receive mode leads to reduced noise of host processor, im- proved sensitivity and reduced power Low Cost consumption of the system - Reduced bill of material through highest integration Up to 4 (TDA5240)/ 2 (TDA5235) par- - Integrated LNA to achieve high sensitivity allel parameter sets and up to 12 dif- - Internal IF filter (optional usage of external filter possible) ferent frequency channels(TDA5240 - Minimum external component count only) - Optimized product family to offer best cost-feature-ratio Several embedded encodings and modulation schemes Ultrafast Fallback Wake-up criterion Applications reduces receivers active time, when Remote keyless entry systems no data available Remote start applications Tire pressure monitoring Remote control units Cordless alarm systems Remote metering www.infineon.com/wirelesscontrolProduct Brief TDA 5240, TDA 5235, TDA 5225 ASK/FSK Autonomous Receiver Family Application example TDA5240/ TDA5235 Ordering Information Type Ordering Code Package TDA5240 SP000550860 TSSOP-28 TDA5235 SP000507674 TSSOP-28 TDA5225 SP000507672 TSSOP-28 Evaluation Kits Type Modulation Frequency Ordering Code TDA5240 315 5 BOARD ASK/FSK 315 MHz SP000535296 TDA5240 434 5 BOARD ASK/FSK 434 MHz SP000535300 TDA5240 868 5 BOARD ASK/FSK 868 MHz SP000535304 TDA5240 915 5 BOARD ASK/FSK 915 MHz SP000799568 TDA5235 315 5 BOARD ASK/FSK 315 MHz SP000640510 TDA5235 434 5 BOARD ASK/FSK 434 MHz SP000640514 TDA5235 868 5 BOARD ASK/FSK 868 MHz SP000640518 TDA5235 915 5 BOARD ASK/FSK 915 MHz SP000799564 TDA5225 315 5 BOARD ASK/FSK 315 MHz SP000643648 TDA5225 434 5 BOARD ASK/FSK 434 MHz SP000643654 TDA5225 868 5 BOARD ASK/FSK 868 MHz SP000643658 TDA5225 915 5 BOARD ASK/FSK 915 MHz SP000775162 Published by Attention ple Ase WArnings Infineon Technologies AG The information given in this document shall in no event Due to technical requirements components may contain 85579 Neubiberg, Germany be regarded as a guarantee of conditions or characteristics dangerous substances. For information on the types in (Beschaffenheitsgarantie). With respect to any examples question please contact your nearest Innfi eon Technologies 2010 Infineon Technologies AG. or hints given herein, any typical values stated herein and/ Office. Infineon Technologies Components may only be All Rights Reserved. or any information regarding the application of the device, used in life-support devices or systems with the express Infineon Technologies hereby disclaims any and all warran- written approval of Infineon Technologies, if a failure of Visit us: ties and liabilities of any kind, including without limita- such components can reasonably be expected to cause www.infineon.com tion warranties of non-infringement of intellectual property the failure of that life-support device or system, or to affect rights of any third party. the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted i nform Ation in the human body, or to support and/or maintain and For further information on technology, delivery terms and sustain and/or protect human life. If they fail, it is reason- Order Number: B142-H9471-X-X-7600 conditions and prices please contact your nearest Infineon able to assume that the health of the user or other persons Date: 04 / 2010 Technologies Office (www.infineon.com). may be endangered.