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SPSB081 датащи(PDF) 60 Page - STMicroelectronics

номер детали SPSB081
подробное описание детали  Automotive power management IC with LIN and CAN-FD
PDF  137 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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SPSB081 датащи(HTML) 60 Page - STMicroelectronics

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5.6
DIAGN output
The voltages are referred to GND and currents are assumed positive, when the current flows into the pin.
4 V ≤ VS ≤ 28 V; 4 V ≤ VSREG ≤ 28 V; TJ = from -40 °C to 150 °C, unless otherwise specified.
Table 33. DIAGN output
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Item
VDIAGN
DIAGN pin low output voltage
V1 > 1V, IDIAGN = 5 mA
-
0.2
0.4
V
C.037
RDIAGN
DIAGN pulls up int. resistor
-
10
25
40
C.038
5.7
Watchdog
For further information, see Section 3.6 Configurable window watchdog.
4.5 V ≤ VS ≤ 28 V; 4.5 V ≤ VSREG ≤ 28 V; TJ = from -40 °C to 150 °C, unless otherwise specified.
Table 34. Watchdog
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Item
tLW
Long open window
Tested by scan
240
300
360
ms
A.022
TEFW1
Early failure window 1
Tested by scan
-
-
4.5
ms
A.023
TLFW1
Late failure window 1
Tested by scan
20
-
-
ms
A.024
TSW1
Safe window 1
Tested by scan
7.5
-
12
ms
A.025
TEFW2
Early failure window 2
Tested by scan
-
-
22.3
ms
A.026
TLFW2
Late failure window 2
Tested by scan
100
-
-
ms
A.027
TSW2
Safe window 2
Tested by scan
37.5
-
60
ms
A.028
SPSB081
DIAGN output
DS14048 - Rev 3
page 60/137



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