Datasheet

TJA1021 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 7 — 25 March 2011 15 of 25
NXP Semiconductors
TJA1021
LIN 2.1/SAE J2602 transceiver
Fig 5. Timing test circuit for LIN transceiver
001aae069
GND
WAKE_N
SLP_N
TXD
RXD LIN
INH
V
BAT
TJA1021
R
RXD
R
L
100 nF
C
RXD
C
L
Fig 6. Timing diagram LIN transceiver
015aaa245
V
TXD
receiving
node 1
receiving
node 2
V
RXD
V
RXD
t
bit
t
bus(dom)(max)
t
bus(rec)(min)
V
th(rec)(max)
thresholds of
receiving node 1
V
th(dom)(max)
V
th(rec)(min)
V
th(dom)(min)
t
bus(dom)(min)
t
rx_pdr
t
rx_pdf
t
rx_pdr
t
prx_pdf
t
bus(rec)(max)
t
bit
t
bit
thresholds of
receiving node 2
V
BAT
LIN BUS
signal