L4969MD Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L4969MD Datasheet PDF : 35 Pages
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L4969
Table 4. Electrical Characteristics (continued)
VS = 14V, Tj = -40°C to 150°C unless otherwise specified.
Symbol
tWDswS
Parameter
Watchdog window start
(Software window Watchdog)
tWDswE
Watchdog window end
(Software window watchdog)
tWD1C System Watchdog 1
tWD2C System Watchdog 2
VRESL Reset output LOW voltage
RPURES Internal Reset Pull-Up
Resistance
CAN Line Interface
tdrd
Propagation delay
(rec to dom state)
tddr
Propagation delay
(dom to rez state)
SRD
Bus output slew rate (r -> d)
RRTH, RRTL external Termination
resistance
(application limit)
VCCFS
Force Standby mode (fail
safe)
VHRXD
High level output voltage on
RXD
VLRXD
Low level output voltage on
RXD
Vd_r
Vr_d
Differential receiver
dom to rec threshold
VCANH - VCANL
Differential receiver
rez to dom threshold
VCANH - VCANL
Test Conditions
SWT = 0 (2.5ms)
SWT = 1 (5ms)
SWT = 2 (10ms)
SWT = 3 (20ms)
SWT = 0 (5ms)
SWT = 1 (10ms)
SWT = 2 (20ms)
SWT = 3 (40ms)
WDT = 0 (80ms)
WDT = 1 (160ms)
WDT = 2 (320ms)
WDT = 3 (640ms)
WDT = 4 (800ms)
WDT = 8 (1s)
WDT = 9 (2s)
WDT = 10 (4s)
WDT = 11 (8s)
WDT = 12 (45min)
IRES = 500u, V1 = 2.5V
IRES = 500u, V1 = 1.5V
Cload = 3.3n
Cload = 3.3n,
RTERM =100
10% ... 90%
CLoad = 3.3n
min VS to turn off CAN-IF and
V3
No bus failures
No bus failures
Min.
0
0
80
Typ.
1
2
4
8
2
4
8
16
32
64
128
256
320
400
784
1600
3200
1081344
0.3
0.85
120
Max.
0.4
1.4
280
0.4
1.0
1.5
0.4
1.0
2.0
4
5
8
0.5
16
2.20
V1 - 0.9
0
-3.85
4.0
V1
0.9
-2.50
-3.50
-2.20
Unit
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
tWDC
V
V
KΩ
µs
µs
V/µs
KΩ
V
V
V
V
V
5/35
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