D a t a S h e e t, R e v . 2 . 0, J a n . 20 0 5
TLE 6258-2
LIN Transceiver
Automotive Power
N e v e r
s t o p
t h i n k i n g .
Edition 2005-01-13
Published by Infineon Technologies AG,
St.-Martin-Strasse 53,
81669 München, Germany
©
Infineon Technologies AG 2004.
All Rights Reserved.
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of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support
devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.
LIN Transceiver
TLE 6258-2
Features
•
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•
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Single-wire transceiver, suitable for
LIN
protocol
Compatible to LIN specification 1.2, 1.3 and 2.0
Compatible to ISO 9141 functions
Transmission rate up to 20 kBaud
Very low current consumption in stand-by mode
Wake-up from Bus
Short circuit proof to ground and battery
Overtemperature protection
P-DSO-8-3, -6, -7, -8, -9
Description
The single wire transceiver TLE 6258-2 is a monolithic integrated circuit in a P-DSO-8-3
package. It works as an interface between the protocol controller and the physical bus.
The TLE 6258-2 is especially suitable to drive the bus line in LIN systems in automotive
and industrial applications. Further it can be used in standard ISO9141 systems.
In order to reduce the current consumption the TLE 6258-2 offers a stand-by mode. A
wake-up caused by a message on the bus sets the RxD output low until the device is
switched to normal operation mode.
The IC is based on the Smart Power Technology SPT
®
which allows bipolar and CMOS
control circuitry in accordance with DMOS power devices existing on the same
monolithic circuit.
The TLE 6258-2 is designed to withstand the severe conditions of automotive
applications.
Type
TLE 6258-2 G
Data Sheet
Ordering Code
Q67006-A9695
3
Package
P-DSO-8-3
Rev. 2.0, 2005-01-13
TLE 6258-2
TLE 6258-2 G
(P-DSO-8)
RxD
ENH
1
2
3
4
8
7
6
5
AEP03406.VSD
N.C.
V
S
Bus
GND
V
CC
TxD
Figure 1
Table 1
Pin No.
1
2
3
4
5
6
7
8
Pin Configuration
(top view)
Pin Definitions and Functions
Symbol
RxD
ENN
Function
Receive data output;
integrated pull-up, LOW in dominant state
Enable not input;
integrated 30 kΩ pull-up, transceiver in normal
operation mode when LOW
5 V supply input
Transmit data input;
integrated pull-up, LOW in dominant state
Ground
Bus output/input;
internal 30 kΩ pull-up, LOW in dominant state
Battery supply input
Not connected
V
CC
TxD
GND
Bus
V
S
n.c.
Data Sheet
4
Rev. 2.0, 2005-01-13
TLE 6258-2
V
S
7
TLE 6258-2 G
3
V
CC
30 k
Ω
Mode Control
Driver
Temp.-
Protection
4
TxD
2
ENN
30 k
Ω
6
Output
Stage
Bus
Receiver
1
5
RxD
GND
AEB03405.VSD
Figure 2
Functional Block Diagram
Data Sheet
5
Rev. 2.0, 2005-01-13