TLE8262E Datasheet, PDF (53/93 Pages) Infineon Technologies AG – Universal System Basis Chip HERMES Rev. 1.0

TLE8262E
LIN Transceiver
10.6
Electrical Characteristics (cont’d)
V_S = 6 to 18 V¹⁾; R_L = 500 Ω; T_j = -40 °C to +150 °C; all voltages with respect to ground; positive current flowing
into pin; unless otherwise specified.
Pos. Parameter
Symbol
Limit Values
Unit Test condition
Min. Typ. Max.
10.6.39 Duty Cycle D3
t_duty3
0.417 –
–
(for worst case at
10.4 kBit/s)
Low Slope Mode
LIN Low slope Mode;
duty cycle 3²⁾
TH_Rec(max) = 0.778 ×
V_S;
TH_Dom(max) =0.616 ×
V_S;
V_S = 7.0 … 18 V;
t_bit = 96µs;
D3 = t_{bus_rec(min)}/2 t_bit;
(LIN2.1 Param. 29)
10.6.40 Duty Cycle D4
t_duty4
–
–
0.590
(for worst case at
10.4 kBit/s)
Low Slope Mode
LIN Low slope Mode;
duty cycle 4²⁾
TH_Rec(min)= 0.389 ×
V_S;
TH_Dom(min)= 0.251 ×
V_S
V_S = 7.6 … 18 V;
t_bit = 96µs;
D4 = t_{bus_rec(max)}/2 t_bit;
(LIN2.1 Param. 30)
10.6.41 LIN Input Capacitance
15
pF
3)
1) LIN specification is defined between 6 V and 18 V only.
2) Bus load conditions concerning LIN spec 2.0 C_bus, R_bus = 1 nF, 1 kΩ / 6.8 nF, 660 Ω / 10 nF, 500 Ω
3) Not subject to production test, specified by design
Data Sheet
53
Rev. 1.0, 2009-03-31