Intelligent Drivers and Actuators The TH8065 is a System Basis IC (SBC) for LIN slave applications. It consists a low drop voltage regulator 5V/70mA , a LIN BUS Transceiver and a watchdog. The LIN-Transceiver is suitable for LIN-Bus systems conform to “LIN-Protocol Specification” Rev.1.3, 2.0 and SAE J2602. RF & RFID TH8065 Automotive ICs LIN Transceiver with Integrated Voltage Regulator and Watchdog Features • Compatible to LIN Spec. 1.3, 2.0 and SAE J2602 Bus ICs LIN Transceiver • Baud rate up to 20 kBaud • Slew rate control for best EME behavior • Low slew mode for optimized SAE J2602 transmission • High signal symmetry for using in RC – based slave nodes • Wake-up via LIN BUS traffic Hall ICs • High EMI immunity Voltage Regulator • Operating voltage VS = 6 ... 18 V • Low standby current consumption of typ 15µA (max 30 µA) in sleep mode CMOS Imaging • Linear low drop voltage regulator 5V/70mA • Output current limitation Other Functions • Reset output (8ms/4.65V, 4ms, 15ms and 30ms as option) • Automotive Temperature Range of –40°C to 125°C • CMOS compatible interface to microcontroller • Small SOIC14 package, fully pin and function compatible to TH8061 • Available as lead-free and RoHS compliant IR Temperature • Analog watchdog with programmable time constant via external capacity Silicon MEMS • Overtemperature shutdown Automotive ICs Application Circuitry TH8065 VBAT LIN 220p VSUP VCC +5V RESET GND TxD BUS RxD CWD WDI GND GND • All Applications which requires a LIN Interface • Well suited for development of LIN slave ECU modules • Intelligent Actuator-, Sensor- and Switch implementations for Door, Seat, Dashboard, Roof and other submodules Block Diagram Pinout SOIC14, fused leadframe VSUP VCC Vaux control amplifier Aux. Supply Hall ICs Adjust ment TSHD Vaux EN Ξμs SBY MR Mode Control CWD comp Vaux Reset PORTimer Osc 30ms RESETBuffer WDI_sig Wake-up Control 1 14 GND VSUP 2 13 VCC EN 3 12 RESET GND 4 11 TxD BUS 5 10 RxD CWD 6 9 WDI GND 7 8 GND TH8065 RESET WD logic VBAT_Res VBATReset Vaux Wake-Filter 50k Receiver VSUP 70μs RxDBuffer Vaux VCC RxD Rec-Filter 30k GND VCC WDI_sig VSUP MR POR 4.65 V VBAT_Res WDI Reset Generator POR 4.65 V Temp. Protection VCC CWD GND current limitation VBG BG Silicon MEMS MCU Cload Applications SBY RF & RFID Intelligent Drivers and Actuators Bus ICs GND EN CIN CMOS Imaging GND VCC Transmitter BUS GND SBY Driver control 15k Filter TxD MR IR Temperature Disclaimer: Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. Melexis makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. Melexis reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with Melexis for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical lifesupport or life-sustaining equipment are specifically not recommended without additional processing by Melexis for each application. The information furnished by Melexis is believed to be correct and accurate. However, Melexis shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interrupt of business or indirect, special incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of Melexis’ rendering of technical or other services. © 2006 Melexis NV. All rights reserved. Email Europe and rest of the world: [email protected] Email USA : [email protected] For additional information go to our website at: Email Asia: [email protected]