TLE8263-2E Datasheet, PDF (52/94 Pages) Infineon Technologies AG – Universal System Basis Chip

TLE8263-2E
Confidential
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.
Dynamic Transceiver Characteristics BusX
10.6.30 Propagation Delay,
t_d(L),R
–
1
6
µs
V_cc1µC = 5 V;
bus dominant to RxD
C_RxD = 20 pF;
LOW
(LIN2.1 Param. 31)
10.6.31 Propagation Delay,
t_d(H),R
–
1
6
µs
V_cc1µC = 5 V;
bus recessive to RxD
C_RxD = 20 pF;
HIGH
(LIN2.1 Param. 31)
10.6.32 Receiver Delay
Symmetry
t_sym,R
-2
–
2
µs
t_sym,R = t_d(L),R - t_d(H),R;
(LIN2.1 Param. 32)
10.6.34 TxD Dominant Time-out t_{TxD_TO}
6
10.6.35 BUS Dominant Time-out t_{LIN_TO}
6
10.6.36 TxD Dominant Time-out t_torec
–
Recovery Time
12
20
ms
V_TxD = 0 V
12
20
ms
3)
10
–
µs
3)
10.6.37 Duty Cycle D1
tduty1
0.396 –
–
(for worst case at
20 kBit/s)
LIN Normal slope
Mode;
duty cycle 1²⁾
TH_Rec(max) = 0.744 ×
V_S;
TH_Dom(max) =0.581 ×
V_S;
V_S = 7.0 … 18 V;
t_bit = 50µs;
D1 = t_{bus_rec(min)}/2 t_bit;
(LIN2.1 Param. 27)
10.6.38 Duty Cycle D2
tduty2
–
–
0.581
(for worst case at
20 kBit/s)
LIN Normal slope
Mode;
duty cycle 2²⁾
TH_Rec(min)= 0.422 ×
V_S;
TH_Dom(min)= 0.284 ×
V_S
V_S = 7.6 … 18 V;
t_bit = 50µs;
D2 = t_{bus_rec(max)}/2 t_bit;
(LIN2.1 Param. 28)
Data Sheet
52
Rev. 1.0, 2009-03-31