SN65HVDA195-Q1 Automotive LIN and Most ECL Physical Interface

1 Features

LIN Physical layer specification revision 2.0 compliant and conforms to SAEJ2602 recommended practice for LIN
LIN Bus speed up to 20-kbps LIN specified maximum and MOST ECL speeds down to 0 Baud
Supports ISO9141 (k-line)
Qualified for automotive applications
Sleep mode: ultra low current consumption, allows wake-up events from LIN bus, wake-up Input (external switch), or host microcontroller
High-speed receive capable
ESD protection to ±12 kV (human body model) on LIN pin
LIN pin handles voltage from –40 V to 40 V
Survives transient damage in automotive environment (ISO 7637)
Extended operation with supply from 7 V to 27 V DC (LIN specification 7 V to 18 V)
Interfaces to microcontroller with 5-V or 3.3-V I/O pins
Wake-up request on RXD pin
Control of external voltage regulator (INH pin)
Integrated pullup resistor and series diode for LIN responder applications
Low electromagnetic emission (EME), high electromagnetic immunity (EMI)
Bus terminal short circuit protected for short-to-battery or short-to-ground
Thermally protected
Ground disconnection fail-safe at system level
Ground shift operation at system level
Unpowered node does not disturb the network