MC33199 Freescale Semiconductor, Inc, MC33199 Datasheet

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MC33199

Manufacturer Part Number
MC33199
Description
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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MC33199D
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MC33199DR2G
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Freescale Semiconductor
Technical Data
© Freescale Semiconductor, Inc., 2006. All rights reserved.
Freescale Semiconductor, Inc. reserves the right to change the detail specifications, as
may be required, to permit improvements in the design of its products.
Automotive ISO 9141 Serial Link
Driver
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.
against short circuits and over temperature. It also includes the L line
receiver, used during the wake up sequence in the ISO transmission.
rate up to 200kBaud.
Features
• Electrically Compatible with Specification “Diagnosis System
• Transmission speed up to 200kBaud
• Internal Voltage Reference Generator for Line Comparator
• 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 Temperature Range
• ESD Protected pins
• Pb-Free Packaging Designated by Suffix Code EF
The MC33199 is a serial interface circuit used in diagnostic
The device has a bi-directional bus K line driver, fully protected
The MC33199 has a unique feature which allow transmission Baud
ISO9141”
Thresholds
MCU
SCIRXD
SCITXD
VDD
VDD
I/O
V
DD
Figure 1. Simplified Application Diagram
VCC
LO
RXD
TXD
33199
GND
DIA
VS
I1
L
MC33199D
MCZ33199EF/R2
Device
V
BAT
LIN, ISO-9141 J-1850 PHYSICAL
ORDERING INFORMATION
EF SUFFIX (PB-FREE)
PLASTIC PACKAGE
INTERFACES
98ASB42565B
14 PIN SOIC
-40°C to 125°C
Document Number: MC33199
Temperature
D SUFFIX
33199
Range (T
ISO L-LINE
ISO K-LINE
A
)
Rev. 4.0, 10/2006
Package
14 SOIC
(BUS)

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MC33199 Summary of contents

Page 1

... Driver The MC33199 is a serial interface circuit used in diagnostic applications 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 ...

Page 2

INTERNAL BLOCK DIAGRAM REF-OUT LO REF-IN-L REF-IN-K RXD TXD Figure 2. 33199 Simplified Internal Block Diagram 33199 2 INTERNAL BLOCK DIAGRAM 33199 VCC VS Reference Protection Generator + C2 – I1 Source V CC – Thermal Shutdown Driver ...

Page 3

Table 1. Pin Definitions A functional description of each pin can be found in the Functional Pin Description section, beginning on page 12. Pin Number Pin Name 1 VCC 5V typical power supply pin. typical supply current is less than ...

Page 4

ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Table 2. Maximum Ratings All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may cause a malfunction or permanent damage to the device. Ratings (1) ELECTRICAL RATINGS VS Supply Pin DC Voltage ...

Page 5

STATIC ELECTRICAL CHARACTERISTICS Table 3. Static Electrical Characteristics Characteristics noted under conditions V reflect approximate mean at 25°C, nominal VCC and VS, at time of device characterization. Typical values noted reflect the approximate parameter means Characteristic ...

Page 6

ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS Table 3. Static Electrical Characteristics (continued) Characteristics noted under conditions V reflect approximate mean at 25°C, nominal VCC and VS, at time of device characterization. Typical values noted reflect the approximate parameter means at T ...

Page 7

DYNAMIC ELECTRICAL CHARACTERISTICS Table 4. Dynamic Electrical Characteristics Characteristics noted under conditions Vcc from 4.5V to 5.5V, Vs from 4.5V to 20V unless otherwise noted. Typical values noted reflect the approximate parameter means at Characteristic DELAY TIMING Transmission Speed High ...

Page 8

ELECTRICAL CHARACTERISTICS TIMING DIAGRAMS +5V VCC VBAT REF-OUT REF-IN-L REF-IN-K Input TxD Signal +5V VCC REF-OUT 2K REF-IN-L REF-IN-K TXD Test LO Points RXD 2x30pF Figure 5. DIA to TxD and Characteristics . TXD Signal 120mA ...

Page 9

Input Signal Figure 7. Current Source I1 and DIA Discharge current test schematic Figure 8. ICC Supply Current versus Temperature -40°C 25°C Figure 9. VS Supply Current versus VS Supply Voltage Analog Integrated Circuit Device Data Freescale Semiconductor +5V +12V ...

Page 10

ELECTRICAL CHARACTERISTICS ELECTRICAL PERFORMANCE CURVES Figure 12. REF-OUT Voltage versus VS Supply Voltage Figure 13. REF-OUT Voltage versus REF-OUT Current Figure 14. L and DIA Hysteresis versus Temperature 33199 10 Figure 15. L and DIA Current versus L and DIA ...

Page 11

Figure 18. RXD Pull-up Resistor versus Temperature LO Figure 19. TXD and LO Saturation Voltage versus Temperature I=2mA Figure 20. I1 Saturation Voltage versus Temperature Analog Integrated Circuit Device Data Freescale Semiconductor Figure 21. I1 Output DC Current versus Temperature ...

Page 12

... INTRODUCTION The MC33199 is a serial interface circuit used in diagnostic applications 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. This product description will detail the functionality of the device (see the power supply and reference voltage generator will be discussed, then the paths functions between MCU, K and L lines will be detailed ...

Page 13

... ON, it pull the DIA pin low. This pin is known as K line in the ISO 9141 specification. The DIA pin structure is open collector, without pull up component. This allow the connection of several MC33199 on the K line and the use of a single pull up resistor per system (see to protect the DIA pin against short circuits to VBAT, the device incorporates a current limitation (see thermal shutdown ...

Page 14

TYPICAL APPLICATIONS REF-OUT LO REF-IN-L REF-IN-K RXD MCU TXD Driver CAR ELECTRONIC CONTROL UNIT Figure 24. Logic Diagram and Application Schematic 33199 14 TYPICAL APPLICATIONS +VBAT VCC : 5V VS Reference Protection Generator source ...

Page 15

... MCU MC33199 E.C MC33199 MCU E.C CAR Figure 25. Typical Application with Several ECUs +12V Figure 26. Test Circuit for Transient Schaffner Pulses Test pulses are directly applied to VS and via a capacitor of 1nF to DIA and L. The voltage VS is limited to -2V/38V by the transient suppressor diode D1. Pulses can occor simultaneously or separately. ...

Page 16

PACKAGING PACKAGE DIMENSIONS For the most current package revision, visit www.freescale.com and perform a keyword search using the “98A” listed below. 33199 16 PACKAGING PACKAGE DIMENSIONS D SUFFIX EF-SUFFIX (PB-FREE) PLASTIC PACKAGE 98ASB42565B ISSUE H Analog Integrated Circuit Device Data ...

Page 17

... Added EF Pb-FREE suffix • Revised Figure 1, Simplified Application Drawing. • Converted to Freescale format and updated to the prevailing form and style • Removed MC33199EF/R2 and replaced with MCZ33199EF/R2 in the Ordering Information block • Made unit label corrections on 9/2006 3.0 Output @ VS-I1 > 2.7V : • ...

Page 18

... Freescale Semiconductor Literature Distribution Center P.O. Box 5405 Denver, Colorado 80217 1-800-441-2447 or 303-675-2140 Fax: 303-675-2150 LDCForFreescaleSemiconductor@hibbertgroup.com MC33199 Rev. 4.0 10/2006 RoHS-compliant and/or Pb-free versions of Freescale products have the functionality and electrical characteristics of their non-RoHS-compliant and/or non-Pb-free counterparts. For further information, see http://www.freescale.com Freescale sales representative. For information on Freescale’ ...

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