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33199 - Automotive ISO 9141 Serial Link Driver

General Description

of each pin can be found in the Functional Pin Description section, beginning on page 12.

Pin Number 1 2 3 4 5 Pin Name VCC REF-IN-L REF-IN-K LO RXD Definition 5V typical power supply pin.

typical supply current is less than 1.5mA Input reference for C2 comparator.

Key Features

  • Electrically Compatible with Specification “Diagnosis System ISO9141”.
  • Transmission speed up to 200kBaud.
  • Internal Voltage Reference Generator for Line Comparator Thresholds.
  • TXD, RXD and LO pins are 5V CMOS Compatible.
  • High Current Capability of DIA pin (K line).
  • Short Circuit Protection for the K Line Input.
  • Over Temperature Shutdown with Hysteresis.
  • Large Operating Range of Driver Supply Voltage.
  • Large Operating.

📥 Download Datasheet

More Datasheets from Freescale Semiconductor (now NXP Semiconductors)

Part Number Description
33198 Automotive High-Side TMOS Driver
33186 H-Bridge Driver

Full PDF Text Transcription for 33199 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for 33199. For precise diagrams, tables, and layout, please refer to the original PDF.

View original datasheet text
www.DataSheet4U.com Freescale Semiconductor Technical Data Document Number: MC33199 Rev. 4.0, 10/2006 Automotive ISO 9141 Serial Link Driver The MC33199 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 MC33199 has been designed to meet the «Diagnosis System ISO9141» 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 allow transmission Baud rate up to 200kBaud.