Philips Semiconductors
LIN transceiver
Product specification
TJA1020
SYMBOL
∆tslope(norm)
tf(slope)(norm)(dom)
tr(slope)(norm)(rec)
∆tslope(norm)
tf(slope)(low)(dom)
tr(slope)(low)(rec)
tBUS
tNWAKE
tgotonorm
tgotosleep
tdom
PARAMETER
CONDITIONS
MIN.
normal slope symmetry normal slope mode;
−5
CL = 10 nF; RL = 500 Ω;
VBAT = 12 V;
tf(slope)(dom) − tr(slope)(rec)
normal slope fall time LIN normal slope mode;
−
(100% to 0%)
CL = 6.8 nF; RL = 660 Ω;
VBAT = 12 V; transition
from recessive to
dominant; note 4
normal slope rise time
LIN (0% to 100%)
normal slope mode;
−
CL = 6.8 nF; RL = 660 Ω;
VBAT = 12 V; transition
from dominant to
recessive; note 5
normal slope symmetry
low slope fall time LIN
(100% to 0%)
low slope rise time LIN
(0% to 100%)
dominant time for
wake-up via bus
normal slope mode;
−4
CL = 6.8 nF; RL = 660 Ω;
VBAT = 12 V;
tf(slope)(dom) − tr(slope)(rec)
low slope mode;
−
CL = 10 nF; RL = 500 Ω;
VBAT = 12 V; note 4
low slope mode;
−
CL = 10 nF; RL = 500 Ω;
VBAT = 12 V; note 5
sleep mode
30
dominant time for
sleep mode
7
wake-up via pin NWAKE
time period for mode
2
change from sleep or
standby mode into
normal/low slope mode
time period for mode
2
change from normal/low
slope mode into sleep
mode
TXD dominant time out VTXD = 0 V
6
TYP.
0
MAX.
+5
UNIT
µs
12
22.5
µs
12
22.5
µs
0
+4
µs
30
62
µs
30
62
µs
70
150
µs
20
50
µs
5
10
µs
5
10
µs
12
20
ms
2004 Jan 13
12