TLE7259G_07 Datasheet, PDF (19/27 Pages) Infineon Technologies AG – LIN Transceiver

TLE7259G
General Product Characteristics
Table 7 Electrical Characteristics (cont’d)
7.0 V < V_S < 27 V; R_L = 500 Ω; V_EN > V_EN,ON; -40 °C < T_j < 125 °C; all voltages with respect to ground; positive
current flowing into pin; unless otherwise specified.
Pos. Parameter
Symbol
Limit Values
Unit Remarks
5.4.64 Duty cycle D1
t_duty1
(for worst case at 20 kBit/s)
Min. Typ.
0.396 –
Max.
–
5.4.65 Duty cycle D2
t_duty2
–
–
0.581
(for worst case at 20 kBit/s)
duty cycle 1 ³⁾
TH_Rec(max) = 0.744 × V_S;
TH_Dom(max) =0.581 × V_S;
V_S = 7.0 … 18 V;
t_bit = 50 µs;
D1 = t_{bus_rec(min)}/2 t_bit;
LIN Spec 2.1 Param. 27
duty cycle 2 ³⁾
TH_Rec(max) = 0.422 × V_S;
TH_Dom(max) = 0.284 × V_S
V_S = 7.6 … 18 V;
t_bit = 50 µs;
D2 = t_{bus_rec(max)}/2 t_bit;
LIN Spec 2.1 Param. 28
1) Not subject to production test, specified by design
V V V 2) _HYS = _BUSrec - _BUSdom
3) Bus load concerning LIN Spec 2.1
Load 1 = 1 nF / 1 kΩ = C_BUS / R_BUS
Load 2 = 6.8 nF / 660 Ω = C_BUS / R_BUS
Load 3 = 10 nF / 500Ω = C_BUS / R_BUS
Data Sheet
19
Rev 2.1, 2007-04-27