MC33989(2002) 查看數據表（PDF） - Freescale Semiconductor
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MC33989 Datasheet PDF : 32 Pages
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MC33989
Freescale Semiconductor, Inc.
3
CAN MODULE SPECIFICATION
MAXIMUM RATING
Ratings
Symbol
Min
Typ
Max
ELECTRICAL RATINGS
CANL,CANH Continuous voltage
VcanH,L
-27
40
CANL,CANH Continuous current
IcanH,L
200
CANH, CANL Transient voltage (Load dump, note1)
VtrH,L
40
CANH, CANL Transient voltage (note2)
VtrH,L
-40
40
Logic Inputs (Tx, Rx)
U
- 0.5
6
ESD voltage (HBM 100pF, 1.5k), CANL, CANH
Vesd-ch
-4
4
ESD voltage (Machine Model) CANH, CAN L
Vesd-cm
-200
200
ELECTRICAL CHARACTERISTICS VDD1 = 4,75 to 5,25; Vsup=5.5 to 27V; Tamb = -40 to 125°C unless otherwise specified
Unit
V
mA
V
V
V
kV
V
Descriptions
Supply
Supply current of CAN cell
Supply current of CAN cell
Supply current of CAN cell
CAN in sleep state wake up enable
Supply current of CAN cell
CAN in sleep state wake up disabled
CANH and CANL
Bus pins common mode voltage
Differential input voltage
Differential input voltage
Symbol
Min
Ires
Idom
Isleep
Idis
-27
Vcanh-
Vcanl
900
Differential input hysteresis (Rx)
Input resistance
Differential input resistance
Unpowered node input current
CANH output voltage
CANL output voltage
Differential output voltage
CANH output voltage
CANL output voltage
Differential output voltage
100
Rin
5
Rind
10
2.75
0.5
1.5
2
Typ
Max
Unit
Conditions
1.5
3
mA
Recessive state
2
6
mA
Dominant state, without
bus load
55
70
uA
V2 regulator off
1
uA
V2 regulator off
(guaranteed by design)
40
V
500
mV
Common mode
between -3 and +7V.
Recessive state at Rx
mV
Common mode
between -3 and +7V.
Dominant state at Rx
mV
100
Kohms
100
Kohms
1.5
mA
4.5
V
TX dominant state
2.25
V
Tx dominant state
3
V
Tx dominant state
3
V
Tx recessive state
V
Tx recessive state
100
mV
Tx recessive state
8
For More Information On This Product,
MC33989
Go to: www.freescale.com
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