SWRU613A July 2023 – August 2024 AWRL1432 , IWRL1432
Figure 3-20 shows the LIN PHY (TLIN1039DDFRQ1) interface to the device. There are no switches for the LIN PHY interface. LIN PHY can operate with a different supply voltage than the mmWave sensor, an external VBAT option is provided for the LIN VDD supply, by default 5V_IN supply is provided.
To enable the external VBAT supply, resistor R32 needs to be mounted and resistor R31 needs to be removed.