MLX81108KDC-CAA-000-SP Melexis

MLX81106/7/8/9 Micro/Mini LIN Slave Controller Features Application Controller o Internal RC-Oscillator (12..24 Mhz programmable) o 16-bit RISC MCU with 24kB..32kB User Flash, 1kByte RAM, 384 Byte EEPROM with ECC LIN Protocol Controller according to LIN 2.x and SAE J2602 o Baudrate up to 19.2 kBaud o Frame processing o Low interrupt load to the application LIN Transceiver according to LIN 2.x and SAE J2602 o Support for Autoconfig according bus shunt IO Configuration o Up to 12 IOs (MLX81107/9) or 4 IOs (MLX81106/8) o 4 programmable constant current (max 30mA)/high voltage capable IOs o 4 times 16-bit PWM outputs o Interrupt capable Inputs o 10-bit ADC with integrated pre-divider connected to all IOs, o Battery and LED threshold voltage monitor via ADC o can be used for aging and temperature compensation of LEDs o Integrated temperature sensor for thermal management o Configurable Wake up sources (LIN and IOs) o Serial Interface (SPI) o Voltage output for supply external 5V loads via npn transistor (MLX81107) Voltage Regulator o Low standby current consumption of typ 25A (max 30 A) in sleep mode o Over-temperature shutdown, 40V load dump protected Other Features o Automotive Temperature Range of 40C to 125C o MLX81106/8 Thermally enhanced SOIC8 Package o MLX81107/9 QFN5x5 20 pins Short Description This IC is a fully integrated low end LIN Slave for switch and PWM applications in automotive environment. It is suitable for bus systems according to LIN 2.x as well as SAE J2602. The combination of physical layer LIN transceiver and LIN protocol controller in combination with easy to configure switch inputs and PWM outputs make it possible to develop in a short timeframe simple, but powerful and cheap switch slave nodes for LIN Bus systems. MLX81106/7/8/9 Short Datasheet Page 1 of 11 Oct 2014 Rev 017 MLX81106/7/8/9 Micro/Mini LIN Slave Controller Contents 1. General Overview .................................................................................................................................... 3 1.1 Memory Configuration ...................................................................................................................... 3 1.2 Block Diagram .................................................................................................................................. 3 2. Electrical Characteristics ....................................................................................................................... 4 2.1 Absolute Maximum Ratings.............................................................................................................. 4 2.2 Operating Conditions ........................................................................................................................ 5 3. Functional Description ........................................................................................................................... 6 3.1 MCU ................................................................................................................................................. 6 3.2 LIN Transceiver and Controller ........................................................................................................ 6 3.3 Memory............................................................................................................................................. 6 3.4 HV0..3 IO .......................................................................................................................................... 6 3.5 LV0..7 IO (MLX81107/9 only) ........................................................................................................... 6 3.6 Software Debug Interface................................................................................................................. 6 3.7 ADC .................................................................................................................................................. 7 3.8 PWM ................................................................................................................................................. 7 3.9 Power Supply ................................................................................................................................... 7 4. Application Hints .................................................................................................................................... 8 4.1 General Application Examples MLX81106/8.................................................................................... 8 4.2 LIN RGB Application Examples MLX81106/8 .................................................................................. 9 4.3 Application Examples MLX81107/9 ............................................................................................... 10 5. Soldering information ........................................................................................................................... 11 6. Disclaimer .............................................................................................................................................. 11 MLX81106/7/8/9 Short Datasheet Page 2 of 11 Oct 2014 Rev 017