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参数资料
| 型号： | PC33889 |
| 厂商： | Motorola, Inc. |
| 英文描述： | System Basis Chip Lite with Low Speed Fault Tolerant CAN Interface |
| 中文描述： | 建兴系统基础芯片低速容错CAN接口 |
| 文件页数： | 10/30页 |
| 文件大小： | 464K |
| 代理商： | PC33889 |
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PC33889
10
PC33889
AC CHARACTERISTICS
(
V
sup
From 5.5V to 18V and T
j
from -40°C to 150°C unless otherwise noted)
NOTE 1: Dominant to recessive slew rate is dependant upon the bus load characteristics.
NOTE 2: AC Characteristics measured according to schematic figure 3.
CAN Module Thermal Shutdown
T
sd
165
°C
CANL and CANH Slew Rates (10% to 90%). Rising or Falling
Edges. Note 1.Recessive to Dominant state.
T
sldr
2
8
V/us
CANL and CANH Slew Rates (10% to 90%). Rising or Falling
Edges. Note 1.Dominant to Recessive. Note 1.
T
slrd
2
9
V/us
Propagation Delay TX to RX Low. Note 2.
T
onRX
1
1.6
us
Propagation Delay TX to RX High. Note 2.
T
offRX
1
1.6
us
Min. Dominant Time For Wake-up On CANL or CANH
(Term Vbat; V
SUP
= 12V) Guaranteed by design.
T
wake
8
16
30
us
Failure 3 Detection Time (Normal Mode)
T
df3
10
30
80
us
Failure 6 Detection Time (Normal Mode)
T
df6
50
200
500
us
Failure 3 Recovery Time (Normal Mode)
T
dr3
160
us
Failure 6 Recovery Time (Normal Mode)
T
dr6
150
200
1000
us
Failure 4, 7, 8 Detection Time (Normal Mode)
T
df478
0.75
1.5
4
ms
Failure 4, 7, 8 Recovery Time (Normal Mode)
T
dr478
10
30
60
us
Failure 4, 7,8 Detection Time, (Term Vbat; V
SUP
= 12V)
T
dr47
0.8
1.2
8
ms
Failure 3 Detection Time (Term Vbat; V
SUP
= 12V)
T
dr3
3.84
ms
Failure 3a Detection Time (Term Vbat; V
SUP
= 12V)
T
dr3a
2.3
ms
Failure 4, 7,8 Recovery Time (Term Vbat; V
SUP
= 12V)
T
dr47
1.92
ms
Failure 3 Recovery Time (Term Vbat; V
SUP
= 12V)
T
dr3
1.2
ms
Failure 3a Recovery Time (Term Vbat; V
SUP
= 12V)
T
dr3a
1.92
ms
Edge Count Difference Between CANH and CANL for
Failures 1, 2, 5 Detection (Failure bit set, Normal Mode)
E
cdf
3
Edge Count Difference Between CANH And CANL For
Failures 1, 2, 5 Recovery (Normal Mode)
E
cdr
3
TX Permanent Dominant Timer Disable Time
(Normal Mode And Failure Mode)
t
TX,d
0.75
4
ms
TX Permanent Dominant Timer Enable Time
(Normal Mode And Failure Mode)
t
TX,e
10
60
us
Conditions
Symbol
Min
Typ
Max
Unit
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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