MC33742DW Freescale Semiconductor, MC33742DW Datasheet - Page 43

• Manufacturer Part Number: MC33742DW
• Description: IC SYSTEM BASE W/LIN 28-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33742DW

• Applications: Automotive
• Interface: SPI
• Voltage - Supply: 5.5 V ~ 18 V
• Package / Case: 28-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• For Use With: KIT33742DWEVB - KIT FOR 33742 SBC WITH EHSCAN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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
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