RECOM Power R-REF03-CAN1 Reference Board

RECOM Power R-REF03-CAN1 Reference Board demonstrates the ISO1042 isolated CAN transceiver supplied by the R1SX-3.305/H isolated DC/DC converter. This reference board operates from a 3.3V external supply. RECOM Power R-REF03-CAN1 board provides up to 5Mbps data rate in CAN FD mode, allowing fast payload transfer. This reference board is pre-configured with a split termination network (R2 and R4). The split termination network comes with a common-mode capacitance and additional caps (C7, C8, and C9) on the CAN bus for protection. The R-REF03-CAN1 board also incorporates protection components like Transient Voltage Suppressor (TVS) diodes (D1) and common code (CM) choke (L1) with bypass. This reference board allows users to quickly develop and analyze isolated systems. 

Features

  • A complete isolated solution for CAN bus
  • Contains galvanically-isolated CAN transceiver ISO1042
  • Contains R1SX-3.305/H DC/DC converter
  • Input and output test points
  • Meets ISO11898-2 (2016) standard

Specifications

  • Up to 5Mbps data rate in CAN FD mode
  • 60kHz internal operating frequency (typical)
  • 10GΩ isolation resistance (minimum)
  • 70pF isolation capacitance (maximum)
  • 3µA leakage current (maximum) 
  • -40°C to +100°C operating temperature range
  • 5000m operating altitude (maximum)

Switching Waveforms

Performance Graph - RECOM Power R-REF03-CAN1 Reference Board
Published: 2018-11-05 | Updated: 2023-03-09