ADI Automotive Electronics Core Technologies‌

1. ‌A2B® Audio Bus System‌

   • Transmits digital audio/control signals via unshielded twisted-pair cables, replacing analog wiring
   • Supports daisy-chain topology (up to 40m) for low-latency synchronized transmission
   • Applied in in-vehicle active noise cancellation (ANC), voice recognition, and premium audio systems

2. ‌LVDS Video Interface‌

   • Low-voltage differential signaling (0.35V) significantly reduces EMI
   • HD video transmission over single twisted pair (e.g., MAX9247/MAX9248 chipset)
   • Enables digital dashboards, rearview cameras, and ADAS vision systems

3. ‌Electrification Solutions‌

   • High-precision battery management ICs (BMS) extend EV range
   • Intelligent power modules optimize motor drive efficiency
   • Automotive-grade sensor networks enable real-time status monitoring

‌Typical Application Cases‌

• ‌Digital Cockpit‌: A2B connects up to 32 microphones/speakers for voice interaction
• ‌Driving Assistance‌: LVDS transmits 4K surround-view feeds, supports mmWave radar processing
• ‌E-Mobility Platforms‌: Isolated ADCs monitor battery voltage (±0.02% accuracy)

‌Innovation Roadmap‌

• ‌5G In-Vehicle Networking‌: RF chipsets enable V2X communication (5.9GHz band)
• ‌Smart Power Management‌: Multiphase controllers reduce EV drivetrain power by 30%
• ‌Functional Safety‌: ASIL-D certified ICs compliant with AEC-Q100

All solutions meet automotive temperature range (-40°C to +125°C) and EMC standards.

‌Extended Technical Highlights‌

I. Advanced Driver Assistance Systems (ADAS)

ADI provides end-to-end ADAS solutions including:

• ‌Drive360™ RADAR‌: Enables high-precision environmental sensing for AEB and blind-spot detection
• ‌Vision Processing‌: Integrated precision ADC/DAC converters for multi-camera data processing
• ‌LiDAR Solutions‌: MEMS and sensor interface technologies for 3D obstacle mapping

II. EV Power Management

Core innovations for EV/BMS:

• ‌Battery Monitoring ICs‌: Real-time tracking of 300-400V battery states, supporting Li-ion/NiMH chemistry
• ‌Power Conversion Architecture‌: Two-stage voltage conversion (12V/48V→SoC) for 20-30W ADAS chips
• ‌Battery Safeguards‌: Load-dump/cold-crank protection ensuring system reliability

III. Smart Cockpit Systems

• ‌Automotive Audio Bus (A²B)‌: AD242x transceivers reduce cabling weight by 75% with multi-mic noise cancellation
• ‌Hands-On-Detection (HOD)‌: AFE102 ICs enable steering wheel contact monitoring for L2+ safety
• ‌In-Cabin Health Monitoring‌: ADX92XQ series captures driver biometrics to prevent fatigue

Application Case Summary

Note: All solutions comply with ISO 26262 ASIL-D functional safety standards.