SLLU397 April 2025 TCAN1043-Q1 , TCAN1043G-Q1 , TCAN1043H-Q1 , TCAN1043HG-Q1 , TCAN1043N-Q1 , TCAN1144-Q1 , TCAN1145-Q1 , TCAN1146-Q1 , TCAN1463-Q1 , TCAN1473-Q1 , TCAN1473A-Q1
Pin 14 of the transceiver is normally for mode selection (nSTB) or for the SPI chip select (nCS). The signal path to the J2 header is pre-installed with a 100nF filtering capacitor, C1, and with a pullup resistor to VIO installed, R1. An optional pulldown resistor to GND can be installed on R2.