參數(shù)資料
型號(hào)： L9638D013TR
廠商： 意法半導(dǎo)體
英文描述： LIN BUS TRANSCEIVER
中文描述： LIN總線(xiàn)收發(fā)器
文件頁(yè)數(shù)： 1/14頁(yè)
文件大小： 271K
代理商： L9638D013TR
1/14
L9638
October 2004
1
FEATURES
■
Single-wire transceiver for LIN-protocol
■
Transmission rate up to 20 kbaud
■
Operating power supply voltage range 6V
≤
Vs
≤
26V (40V for transients)
■
Low quiescent current in sleep mode (typ.10
μ
A)
■
Wake-up through LIN-bus, Enable input (from
μ
C CMOS compatible) or Wake-up input (edge
driven)
■
Wide input and output range -24V
≤
V
LIN
≤
Vs
■
Integrated pull/down/up resistors for LIN, TxD,
RxD, EN, INH
■
Inhibit output with low resistance (<40
) versus
Vs and short circuit protection
■
CMOS compatible TxD, RxD Interface
■
EMI robustness optimised
■
Thermal shutdown and LIN short circuit
protection
2
DESCRIPTION
The L9638 is a monolithic integrated circuit for
LIN-bus interface function between the protocol
handler in the controller and the physical bus in
automotive applications.
As well as it can be used in standard ISO 9141
systems.
SO-8
LIN BUS TRANSCEIVER
Figure 1. Block Diagram
VS
TxD
WUP
RxD
LIN
INH
EN
Regulator
Int.5V
GND
Filter
Filter
VS_D
Logic
Protection
VS_D
Voltage
Glitch
Internal
Glitch
Control
Table 1. Order Codes
Part Number
L9638D
L9638D013TR
Package
SO-8
Tape & Reel
Rev. 4
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