MC33742EP Freescale, MC33742EP Datasheet - Page 43
MC33742EP
Manufacturer Part Number
MC33742EP
Description
Manufacturer
Freescale
Datasheet
1.MC33742EP.pdf
(70 pages)
Specifications of MC33742EP
Data Rate
1000Kbps
Number Of Transceivers
1
Standard Supported
CAN 2.0
Operating Supply Voltage (max)
27V
Operating Supply Voltage (typ)
5/9/12/15/18/24V
Operating Supply Voltage (min)
4.5V
Supply Current
45mA
Operating Temperature (max)
125C
Operating Temperature (min)
-40C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Lead Free Status / RoHS Status
Compliant
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Table 11. Short to GND, Short to VSUP , and Short to 5.0V (VDD) Detection Truth Table
Analog Integrated Circuit Device Data
Freescale Semiconductor
Failure Description
CANH to VSUP
CANL to VSUP
CANH to GND
CANL to GND
CANH to V
CANL to V
No failure
No failure
No failure
Diagnostic
DD
DD
TXD
L5 (Threshold VDD- 0.43V) H5 (Threshold VDD- 0.43V) L5 (Threshold VDD- 0.43V)
Lb (Threshold V
Lg (Threshold 1.75V)
Logic
1
0
0
0
1
1
0
1
1
Lg
Hg
Driver Recessive State
SUP
L5
H5
Hb
Lb
V
- 2.0V)
V
RG
RG
Figure 24. CAN Bus Simplified Structure
V
V
V
V
R5
R5
RVB
RVB
Hb (Threshold V
Hg (Threshold 1.75V)
VDD
CANH
CANL
1
0
0
0
1
1
0
1
1
SUP
- 2.0V) Lb (Threshold V
Lg (Threshold 1.75V)
CANH Dominant Level (3.6V)
CANL Dominant Level (1.4V)
0
0
0
0
1
0
0
1
0
Recessive Level (2.5V)
Driver Dominant State
SUP
V
FUNCTIONAL DEVICE OPERATION
V
- 2.0V)
V
RVB
R5
SUP
(V
(V
V
GND (0.0V)
(12V–14V)
V
DD
RG
SUP
Hb (Threshold V
DD
(Threshold VDD- 0.43V)
- 0.43V)
(1.75V)
Hg (Threshold 1.75V)
OPERATIONAL MODES
- 2.0V)
(5.0V)
H5
1
1
0
0
1
1
0
1
1
SUP
-2.0V)
33742
43
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