TLIN1441x-Q1 Automotive Transceivers Texas Instruments TLIN1441x-Q1 Automotive Local Interconnect Network Transceivers comply with LIN 2.2A and ISO/DIS 17987–4.2 standards, with an integrated low dropout (LDO) voltage regulator and watchdog supervisor. The TLIN1441x-Q1 Transceivers watchdog supervisor can operate in window or timeout mode and is configurable by pin or serial peripheral interface SPI. The Pin or SPI control is established at power up by the state of pin 9, including High, Z-State, and Low.