TLE7258D_15 Datasheet, PDF (21/31 Pages) Infineon Technologies AG – TLE7258D

TLE7258D
Electrical Characteristics
Table 6 Electrical Characteristics (cont’d)
5.5 V < V_S < 18 V; R_L = 500 Ω; -40°C < T_j < 150°C;
all voltages with respect to ground; positive current flowing into pin; unless otherwise specified.
Parameter
Symbol
Values
Unit Note / Test Condition
Min. Typ. Max.
Num
ber
Propagation delay:
LIN bus dominant to RxD “low” t_{rx_pdft}
LIN bus recessive to RxD “high” t_{rx_pdr}
Receiver delay symmetry
t_{rx_sym}
Dominant time for bus wake-up t_WK,bus
Delay time for mode change t_MODE
TxD recessive time to release
transmitter
Duty cycle D1
(for worst case at 20 kBit/s)
t_to,rec
D1
Duty cycle D1
D1
for V_S supply 5.5 V to 7.0 V
(for worst case at 20 kBit/s)
Duty cycle D2
D2
(for worst case at 20 kBit/s)
Duty cycle D2
D2
for V_S supply 6.1 V to 7.6 V
(for worst case at 20 kBit/s)
Duty cycle D3
D3
(for worst case at 10.4 kBit/s)
LIN Spec 2.2A (Par. 31)
4.9.1
1
3.5 6
μs R_RxD = 2.4 kΩ; C_RxD = 20 pF
1
3.5 6
μs
-2 –
30 –
2
μs LIN Spec 2.2A (Par. 32)
4.9.2
t_{rx_sym} = t_{rx_pdf} - t_{rx_pdr};
R_RxD = 2.4 kΩ; C_RxD = 20 pF
150 μs –
4.9.3
–
–
50 μs –
4.9.4
[906]
–
–
10
μs ¹⁾
4.9.6
0.396 –
–
0.396 –
–
–
–
0.581
–
–
0.581
0.417 –
–
Duty cycle 1 ⁴⁾
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 2.2A (Par. 27)
4.9.7
Duty cycle 1 ⁴⁾
4.9.8
TH_Rec(max) = 0.760 × V_S;
TH_Dom(max) = 0.593 × V_S;
5.5 V < V_S < 7.0 V;
t_bit = 50 μs;
D1 = t_{bus_rec(min)} / 2 × t_bit
Duty cycle 2 ⁴⁾
TH_Rec(min)= 0.422 × V_S;
TH_Dom(min)= 0.284 × V_S;
V_S = 7.6 … 18 V; t_bit = 50 μs;
D2 = t_{bus_rec(max)} / 2 × t_bit;
LIN Spec 2.2A (Par. 28)
4.9.9
Duty cycle 2 ⁴⁾
4.9.10
TH_Rec(min)= 0.410 × V_S;
TH_Dom(min)= 0.275 × V_S;
6.1 V < V_S < 7.6 V;
t_bit = 50 μs;
D2 = t_{bus_rec(max)} / 2 × t_bit
Duty cycle 3 ⁴⁾
TH_Rec(max) = 0.778 × V_S;
TH_Dom(max) =0.616 × V_S;
V_S = 7.0 … 18 V; t_bit = 96 μs;
D3 = t_{bus_rec(min)} / 2 × t_bit;
LIN Spec 2.2A (Par. 29)
4.9.11
Data Sheet
21
Rev. 1.2, 2014-12-08