FAB REQUALIFICATION
The 33399 is a physical layer component dedicated to automotive sub-bus applications. It offers communication speed from 1.0 kbps to 20 kbps, and up to 60 kbps for programming mode. It has two operating modes: Normal and Sleep.
The 33399 supports LIN protocol specification 1.3.
This product is undergoing a fab migration and device qualification is not complete. PC samples are available now. For more information contact your local sales office.
View Block Diagram
Features
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Nominal operation from VSUP 7.0 V to 18 V DC, functional up to 27 V DC battery voltage and capable of handling 40 V during load dump
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Active bus waveshaping to minimize radiated emission
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± 5.0 kV ESD on LIN Bus Pin, ± 4.0 kV ESD on other pins
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30 kΩ internal pull-up resistor
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Ground shift operation and ground disconnection Fail-safe at module level
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An unpowered node does not disturb the network
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20 μA in Sleep mode
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Wake-up capability from LIN Bus, MCU command and dedicated high voltage wake-up input (interface to external switch)
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Interface to MCU with CMOS compatible I/O pins
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Control of external voltage regulator