MOTOROLA
Freescale Semiconductor, Inc.
Order Number: MC33399/D
Rev. 4.0, 08/2001
Semiconductor Technical Data
Advance Information
MC33399
Automotive 鈥淟ocal Interconnect
Network鈥?Physical Interface
The MC33399 is a Physical Layer component dedicated to automotive sub
bus applications. The device is compliant to LIN specification. Its main
features are:
鈥?Speed Communication from 1 to 20Kb/s
鈥?Nominal Operation from VSUP 8 to 18V DC
鈥?Fully Functional up to 27V DC battery voltage.
鈥?40V maximum Voltage during Load Dump
鈥?Handle from +40V to -18V DC voltage at LIN pin
鈥?Gnd disconnection fail safe at module level
鈥?An Unpowered Node does not disturb the network
鈥?GND Shift Operation at system level
鈥?Two Operation Modes: Normal and Sleep Mode
鈥?Very Low Standby Current during Sleep Mode 20uA
鈥?Wake-up Capability from LIN bus, MCU command and dedicated high
voltage wake up input (interface to external switch)
鈥?Interface to MCU with CMOS compatible I/O pins
鈥?Control of External Voltage Regulator
鈥?LIN bus Threshold Voltage fully Compatible with LIN protocol specification
鈥?Bus slew rate control according to LIN protocol specification
recommendations (2V/us typ.)
鈥?Internal pull up resistor
鈥?Handle Automotive Transients per ISO9137 Specification
鈥?ESD 4KV on LIN bus Pin
鈥?High EMC Immunity
LIN INTERFACE
SILICON MONOLITHIC
INTEGRATED CIRCUIT
Freescale Semiconductor, Inc...
8
1
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO-8)
Simplified Block Diagram
PIN CONNECTIONS
Wake
VSUP
MC33399
Wake up
INH
EN
V-Reg Ctrl
V. ref
Bias
RX
EN
Wake
TX
30k
1
2
3
4
8
7
6
5
INH
Vsup
LIN
gnd
Logic
Rxd
Protection
Receiver
LIN
(Top view)
Txd
Driver
ORDERING INFORMATION
Device
Operating Temperature
Range
Package
Gnd
_
This document contains information on a new product. Specifications and
information herein are subject to change without notice.
漏 Motorola, Inc., 2001. All rights reserved.
- 40掳C to+125掳C
SO-8
For More Information On This Product,
Go to: www.freescale.com
TM
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