The ASIC contains all major automotive communication protocols like CAN (HS-CAN, SW-CAN), J1850, PWM and OWI. It interfaces with the car ECU (Engine Control Unit) and has a HV (High-Voltage) switch matrix to support multiple car brands.

Key Features:

• HV Power management
• Pin switch matrix
• Multiple transceiver protocols:
  • HS-CAN, High-Speed CAN (ISO11898-2)
  • SW-CAN, Single-Wire CAN (SAE J2411)
  • K-Line
  • J1850
• Active voltage sampling
• Designed for EMC, ISO pulses (ISO16750-2, ISO7637-2)
• 12×12 QFN-88
• 0.5um HV, SOI process upto 150V

Chip layout: