MLX90817 Absolute Pressure Sensors Melexis MLX90817 Absolute Pressure Sensors are factory-calibrated absolute pressure sensors that deliver a ratiometric analog output. Melexis MLX90817 Absolute Pressure Sensors feature an optimized architecture and high-density CMOS technology. These design features provide leading automotive electromagnetic compatibility (EMC) performance. The digital-signal-processor architecture uses a 16-bit microcontroller to provide high initial accuracy. Melexis MLX90817 pressure sensors are ideal for automotive applications with absolute pressure from 1bar to 5.5bar.