mc33889 Freescale Semiconductor, Inc, mc33889 Datasheet - Page 17

• Manufacturer Part Number: mc33889
• Description: System Basis Chip With Low Speed Fault Tolerant Can Interface
• Manufacturer: Freescale Semiconductor, Inc

Analog Integrated Circuit Device Data
Freescale Semiconductor
Table 5. Dynamic Electrical Characteristics (continued)
noted reflect the approximate parameter means at
Notes
Internal low power oscillator frequency
Watchdog period 1
Watchdog period 2
Watchdog period 3
Watchdog period 4
Watchdog period accuracy
Normal request mode timeout
Watchdog period 1 - stop
Watchdog period 2- stop
Watchdog period 3 - stop
Watchdog period 4 - stop
Stop mode watchdog period accuracy
Cyclic sense/FWU timing 1
Cyclic sense/FWU timing 2
22.
V
Sleep and Stop modes
Normal and standby modes
Normal and standby modes
Normal and standby modes
Normal and standby modes
Normal and standby modes
Normal request mode
Stop mode
Stop mode
Stop mode
Stop mode
Stop mode
Sleep and stop modes
Sleep and stop modes
SUP
Guaranteed by design
From 5.5 V to 18 V, V2INT from 4.75 to 5.25 V and T
Conditions
(22)
T
A
=
25°C under nominal conditions unless otherwise noted.
WD1
WD2
WD3
WD4
CSFWU1
CSFWU2
J
NR
Symbol
O
F1
F2
from -40°C to 150°C unless otherwise noted. Typical values
W
W
W
W
SC-F2
TOUT
ACC
ACC
D1
D2
D3
D4
STOP
STOP
STOP
STOP
8.58
39.6
6.82
31.5
3.22
6.47
Min
308
308
245
-12
-30
88
70
-
DYNAMIC ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
9.75
9.75
9.25
Typ
100
100
350
350
100
350
4.6
45
45
-
-
10.92
Max
50.4
12.7
58.5
5.98
112
392
392
130
455
12
30
12
-
Unit
kHz
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
%
%
33889
17