TLE9879QXA40
Electrical Characteristics
Table 32
Electrical Characteristics LIN Transceiver (cont’d)
Vs = 5.5V to 18V, Tj = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Parameter
Symbol
Values
Typ.
Unit Note / Test Condition Number
Min.
Max.
Leakage current (loss of
ground)
IBUS_NO_ -1000
-450
1000
µA VS = 12 V; 0 < VBUS
<
P_6.1.11
18 V; LIN Spec 2.2 (Par.
15)
GND
Leakage current
Leakage current
Leakage current
Bus pull-up resistance
IBUS_NO_
–
10
–
20
–
µA VS = 0 V; VBUS = 18 V; P_6.1.12
LIN Spec 2.2 (Par. 16)
BAT
IBUS_PAS -1
mA VS = 18 V; VBUS = 0 V; P_6.1.13
LIN Spec 2.2 (Par. 13)
_dom
IBUS_PAS
–
–
20
47
µA VS = 8 V; VBUS = 18 V; P_6.1.14
LIN Spec 2.2 (Par. 14)
_rec
RBUS
20
30
kΩ Normal mode LIN Spec P_6.1.15
2.2 (Par. 26)
AC Characteristics - Transceiver Normal Slope Mode
Propagation delay
bus dominant to RxD LOW
td(L),R
td(H),R
tsym,R
tduty1
0.1
–
–
–
–
6
6
2
–
µs
µs
µs
LIN Spec 2.2
(Param. 31)
P_6.1.16
P_6.1.17
P_6.1.18
P_6.1.19
Propagation delay
bus recessive to RxD HIGH
0.1
LIN Spec 2.2
(Param. 31)
Receiver delay symmetry
-2
tsym,R = td(L),R - td(H),R;
LIN Spec 2.2 (Par. 32)
4) duty cycle 1
THRec(max) =
0.744 ×VS;
Duty cycle D1
Normal Slope Mode
(for worst case at 20 kbit/s)
0.396
THDom(max) =
0.581 ×VS; VS = 5.5 …
18 V;
tbit = 50 µs;
D1 = tbus_rec(min)/2 tbit;
LIN Spec 2.2 (Par. 27)
Duty cycle D2
tduty2
–
–
0.581
4) duty cycle 2
P_6.1.20
Normal Slope Mode
(for worst case at 20 kbit/s)
THRec(min) = 0.422 ×VS;
THDom(min) =
0.284 ×VS;
VS = 5.5 … 18 V;
tbit = 50 µs;
D2 = tbus_rec(max)/2 tbit;
LIN Spec 2.2 (Par. 28)
AC Characteristics - Transceiver Low Slope Mode
Propagation delay
bus dominant to RxD LOW
td(L),R
0.1
–
6
6
µs
µs
LIN Spec 2.2
(Param. 31)
P_6.1.21
P_6.1.22
Propagation delay
bus recessive to RxD HIGH
td(H),R
0.1
–
LIN Spec 2.2
(Param. 31)
Data Sheet
101
Rev. 1.0, 2015-04-30
INFINEON [ Infineon ]
