AMIS-40616 Datasheet, PDF (11/17 Pages) AMI SEMICONDUCTOR – LIN Transceiver with 5V Voltage Regulator

AMIS-40616
LIN Transceiver with 5V Voltage Regulator
Data Sheet
8.4 AC Characteristics
V_BB = 7V to 18V; T_junc = -40°C to +150°C; unless otherwise specified.
Table 11: AC Characteristics LIN Transmitter
Symbol
Parameter
Conditions
Min.
Pin LIN
D1
D2
T_fall_norm
T_rise_norm
T_sym_norm
T_fall_norm
T_rise_norm
T_sym_norm
T_fall_low
T_rise_low
Duty cycle 1 = t_{BUS_REC(min)} / (2 x T_Bit)
Duty cycle 2 = t_{BUS_REC(max)} / (2 x T_Bit)
LIN falling edge
LIN rising edge
LIN slope symmetry
LIN falling edge
LIN rising edge
LIN slope symmetry
LIN falling edge
LIN rising edge
TH_REC(min) = 0.284 x V_bb
TH_DOM(min) = 0.422 x V_bb
T_BIT = 50µs
TH_REC(max) = 0.744 x V_bb
TH_DOM(max) = 0.581 x V_bb
T_BIT = 50µs
Normal slope mode; V_bb = 12V; L1, L2 ⁽¹⁾
Normal slope mode; V_bb = 12V; L1, L2 ⁽¹⁾
Normal slope mode; V_bb = 12V; L1, L2 ⁽¹⁾
Normal slope mode; V_bb = 12V; L3 ⁽¹⁾
Normal slope mode; V_bb = 12V; L3 ⁽¹⁾
Normal slope mode; V_bb = 12V; L3 ⁽¹⁾
Low slope mode ⁽²⁾; Vbb = 12V; L3 ⁽¹⁾
Low slope mode ⁽²⁾; V_bb = 12V; L3 ⁽¹⁾
0.396
-4
-5
T_wake
Dominant time-out for wake-up via LIN bus
30
T_dom
TxD dominant time-out
TxD = low
6
Notes:
1. The AC parameters are specified for following RC loads on the LIN bus: L1 = 1kΩ / 1nF; L2 = 660Ω / 6.8nF; L3 = 500Ω / 10nF.
2. Low slope mode is not compliant to the LIN 1.3 or LIN 2.0 standard.
Typ.
Max.
0.581
22.5
22.5
4
27
27
5
62
62
150
20
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
ms
AMI Semiconductor – January 2007, M-20545-001
11
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