Datasheet

V
BAT
V
SUP
V
DD
V
DD
V
SUP
INH
NWake
SN65HVDA195
MCU
MASTER
NODE
TMS470
LIN
Controller
or
SCI/UART
(1)
EN
RXD
TXD
MCU w/o
pullup
(2)
V
DD
I/O
GND
2
8 3 7
1
4 5
6
Master
Node
Pullup
(3)
1 k
LIN
220 pF
V
SUP
TPSxxxx
V
SUP
V
DD
V
DD
V
SUP
INH
NWake
SN65HVDA195
MCU
TMS470
LIN
Controller
or
SCI/UART
(1)
EN
TXD
MCU w/o
pullup
(2)
V
DD
I/O
GND
2
8 3 7
1
4 5
6
LIN
220 pF
RXD
SLAVE
NODE
LIN Bus
I/O
I/O
TPSxxxx
V
SUP
V
DD
SN65HVDA195-Q1
SLLS961A –JULY 2009–REVISED OCTOBER 2009 www.ti.com
APPLICATION INFORMATION
(1) RXD on MCU or LIN slave has internal pullup, no external pullup resistor is needed.
(2) RXD on MCU or LIN slave without internal pullup, requires external pullup resistor.
(3) Master node applications require an external 1-kΩ pullup resistor and serial diode.
Figure 8.
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Product Folder Link(s): SN65HVDA195-Q1