TCAN4420 CAN Transceiver with Polarity Control

1 Features

• Meets the Requirements of the ISO 11898-2 (2016) Physical Layer Standard
• External Polarity Control Through SW (switch) Pin
  • Can be Used to Switch Polarity to Normal (Default) or Reverse Configuration of CAN Bus
• Dual Power Supplies
  • 5-V V_CC Pin for CAN Driver and Receiver
  • 2.8-V to 5-V V_IO Pin for Powering RXD, TXD and SW pins
• Wide Operating Ranges
  • ±46-V Bus Fault Protection
  • ±12-V Common Mode
  • –40°C to 125°C Ambient Temperature
• Protection Feature
  • HBM ESD Protection up to ±12 kV
  • Under Voltage Protection on V_CC and V_IO Supplies
  • TXD Dominant Time Out (TXD DTO) – Supports Data Rates Down to 9.2 kbps
  • Thermal Shutdown Protection (TSD)
• Optimized Behavior when Unpowered
  • Bus and Logic Terminals are High Impedance
    (No Load to Operating Bus or Application)
  • Power Up and Down Glitch Free Operation
• Fast Loop Times: 150 ns

2 Applications

• Building Automation
  • Building Security Gateway
  • HVAC Gateway and System Controller
  • Elevator Main Panel