Melexis MLX81325
Smart LIN Driver
FEATURES AND BENEFITS
Microcontroller● Communication CPU Mlx4 for LIN protocol handling
● Application CPU Mlx16, 16 bit RISC-CPU, Cprogrammable
● Programmable digital watch-dog with several different modes
● 19 inputs interrupt controller
● Common purpose timer Memories
● 32 Kbyte Flash + 16 Kbyte ROM with ECC, shared between Mlx16 and Mlx4
● 2 Kbyte RAM , shared by Mlx16 and Mlx4
● 2 x 256 Byte NVRAM with ECC, only accessible by the Mlx16 Periphery
● pre-driver for small NFETs (<30nC@25kHz PWM) to drive 2x DC, BLDC or Stepper motor
● 8 pins for Digital IO, ADC, Timer/Capture, Master/Slave SPI
● 5 programmable 16-bit PWM modules with frequencies 10…50kHz
● PWM-synchronized fast internal current sense circuit for sensorless sine drive
● 28 MHz +/-5% PLL clock derived from internal RC-oscillator
● integrated watchdog, independent from system-clock
● on-chip temperature sensor with +/-10°C accuracy
● 10 bit ADC < 6 µs conversion, auto-DMA storage, 24 channels, 0.75-1.5-2.5V reference
● o...