AS8525 Datasheet, PDF (14/38 Pages) ams AG – LIN Transceiver with Voltage Regulators, Programmable Gain High Side Amplifier, and Voltage Attenuator

AS8525
Datasheet - Electrical Characteristics
Table 11. AC Electrical Characteristics (Continued)
Symbol
Conditions
D4
Worst case 10.4kbps
transmission
V_{th_rec (min)} = 0.389 x VSUP;
V_{th_dom (min)} = 0.251 x VSUP;
VSUP = 6V...18V; t_bit = 96μs;
D4 = t_{bus_rec (max)} / (2 x t_bit)
OTP selection = Low Slew Mode
t_dLR
VCC=5V; Propagation delay bus dominant to RX LOW
t_dHR
VCC=5V; Propagation delay bus dominant to RX HIGH
t_RS
Receiver Delay symmetry
t_wake
Wake-up delay time
t_sln
Transition from standby mode to normal mode
(clock frequency is 128kHz ±25%)
t_nsl
Transition from standby mode to normal mode
(clock frequency is 128kHz ±25%)
t_{rec_deb}
C_int
Receiver De-bounce time
Internal capacitance of the LIN node
6.2.6 TX Timeout Watchdog
Table 12. TX Timeout Watchdog
Symbol
Parameter
t_{lin_wdog}
Time out period for the dominant
state
Conditions
6.2.7 Temperature Limiter
Table 13. Temperature Limiter
Symbol
Parameter
T_sd
Shut down temperature
T_otset
Over-temperature warning
T_ret
Return temperature
Conditions
Junction temperature
Junction temperature
Junction temperature
Min
Typ
Max
Units
0.59
6
µs
6
µs
-2
2
µs
30
150
µs
4
Clock
cycles
6
Clock
cycles
0.6
1
µs
250
pF
Min Typ Max Units
0.5
1
2
s
Min Typ Max Units
155
170
185
ºC
142
157
172
ºC
125
140
155
ºC
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