mc33389 Freescale Semiconductor, Inc, mc33389 Datasheet - Page 14

• Manufacturer Part Number: mc33389
• Description: System Basis Chip With Low Speed Fault Tolerant Can
• Manufacturer: Freescale Semiconductor, Inc

Table 5. Dynamic Electrical Characteristics (continued)
values noted reflect the approximate parameter means at
14
MICROCONTROLLER INTERFACE (CONTINUED)
BUS TRANSMITTER
Notes
33389
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Software Watchdog Timing 5
Software Watchdog Timing 6
Software Watchdog Timing 7
Software Watchdog Timing 8
Sleep Mode Oscillator Tolerance
Cyclic Sense/FWU Timing 1 Sleep Mode
Cyclic Sense/FWU Timing 2 Sleep Mode
Cyclic Sense/FWU Timing 3 Sleep Mode
Cyclic Sense/FWU Timing 4 Sleep Mode
Cyclic Sense/FWU Timing 5 Sleep Mode
Cyclic Sense/FWU Timing 6 Sleep Mode
Cyclic Sense/FWU Timing 7 Sleep Mode
Cyclic Sense/FWU Timing 8 Sleep Mode
Ground Shift Threshold 1
Ground Shift Threshold 2
Ground Shift Threshold 3
Ground Shift Threshold 4
AC Minimum Dominant Time for Wake-Up on CANL or CANH
AC Failure 3 Detection Time
AC Failure 3 Recovery Time
AC Failure 6 Detection Time
AC Failure 6 Recovery Time
AC Failure 4, 7, and 8 Detection Time
10.
11.
Characteristics noted under conditions
CAN Transceiver Active in Two Wire Operation
CAN Transceiver Active in Two Wire Operation
CAN Transceiver Active in Two Wire Operation
CAN Transceiver Active in Two Wire Operation
Bus Stand-by Mode, V
Bus Normal Mode
Bus Normal Mode
Bus Normal Mode
Bus Normal Mode
Bus Normal Mode
Cyclic sense and forced wake-up timing accuracy are based on the Sleep mode oscillator tolerance.
No overlap between two adjacent thresholds.
BAT
(11)
(11)
(11)
(11)
(10)
(10)
(10)
(10)
= 12 V
Characteristic
.
(10)
(10)
(10)
(10)
(10)
(10)
(10)
(10)
(10)
.
7.0 V ≤ V
SUP
≤ 18 V, - 40°C ≤ T
T
A
=
25°C under nominal conditions unless otherwise noted.
A
Symbol
t
SMOT
t
AC478D
≤ 125°C, GND = 0 V
t
t
t
t
WAKE
t
t
t
t
GS1
GS2
GS3
GS4
t
t
t
t
t
t
t
t
AC3D
AC3R
AC6D
AC6R
SW5
SW6
SW7
SW8
CY1
CY2
CY3
CY4
CY5
CY6
CY7
CY8
1434
5734
44.8
22.4
44.8
89.6
0.75
Min
167
179
358
717
-1.0
-1.5
-2.0
-2.6
150
-30
4.0
65
88
10
10
50
Analog Integrated Circuit Device Data
unless otherwise noted. Typical
1024
2048
8192
Typ
100
190
128
256
512
-0.7
-1.2
-1.7
-2.2
51
74
32
64
—
—
—
—
—
—
—
Freescale Semiconductor
10650
166.4
1331
2662
1000
Max
46.6
83.2
-0.3
-0.8
-1.3
-1.7
112
213
+30
333
665
400
4.0
58
83
40
60
60
Unit
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
µs
µs
µs
µs
µs
%
V
V
V
V