Not Recommended for New Designs
Suggested Similar Replacement(s): MC33290
Freescale now offers Local Interconnect Network (LIN) Physical Layer devices like the MC33661 visit the Analog/NetworkTransceivers websight or contact sales for more information.
The MC33199D is a serial interface circuit used in diagnostic applications. It is the interface between the microcontroller and the special K and L Lines of the ISO diagnostic port. The MC33199D has been designed to meet the "Diagnosis System ISO 9141" specification. The device has a bi–directional bus K Line driver, fully protected against short circuits and over temperature. It also includes the L Line receiver, used during the wake up sequence in the ISO transmission. The MC33199 has a unique feature which allows transmission baud rate up to 200 k baud.
Features
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Electrically Compatible with Specification "Diagnosis System ISO 9141"
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Transmission Speed Up to 200 k Baud
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Internal Voltage Reference Generator for Line Comparator Thresholds
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TXD, RXD and LO Pins are 5.0 V CMOS Compatible
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High Current Capability of DIA Pin (K Line)
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Short Circuit Protection for the K Line Input
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Over Temperature Shutdown with Hysteresis
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Large Operating Range of Driver Supply Voltage
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Full Operating Temperature Range
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ESD Protected Pins