tja1020u-n1 NXP Semiconductors, tja1020u-n1 Datasheet - Page 3

• Manufacturer Part Number: tja1020u-n1
• Description: Lin Transceiver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
PINNING
2004 Jan 13
handbook, full pagewidth
RXD
NSLP
NWAKE
TXD
GND
LIN
BAT
INH
SYMBOL
LIN transceiver
NWAKE
NSLP
RXD
TXD
PIN
BAT
1
2
3
4
5
6
7
8
receive data output (open-drain);
active LOW after a wake-up event
sleep control input (active LOW);
controls inhibit output; resets
wake-up source flag on TXD and
wake-up request on RXD
local wake-up input (active LOW);
negative edge triggered
transmit data input; active LOW
output after a local wake-up event
ground
LIN bus line input/output
battery supply
battery related inhibit output for con-
trolling an external voltage regulator;
active HIGH after a wake-up event
2
4
1
7
3
DESCRIPTION
TIME-OUT
NORMAL
WAKE-UP
SLEEP/
TIMER
TIMER
TIMER
TXD
RXD/
INT
Fig.1 Block diagram.
TJA1020T
TEMPERATURE
PROTECTION
3
CONTROL
TIMER
BUS
handbook, halfpage
NWAKE
NSLP
RXD
TXD
Fig.2 Pinning diagram.
1
2
3
4
FILTER
TJA1020T
MGU242
MGU241
8
7
6
5
Product specification
8
6
5
INH
BAT
LIN
GND
TJA1020
INH
LIN
GND