MC33742SDW Freescale, MC33742SDW Datasheet - Page 22

• Manufacturer Part Number: MC33742SDW
• Manufacturer: Freescale

Specifications of MC33742SDW

• 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
• Package Type: SOIC W
• Supply Current: 45mA
• Operating Temperature (max): 125C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Not Compliant

22
33742
ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
TXD
RXD
Note Incoming data at MOSI pin is sampled by the 33742 at SCLK falling edge. Outgoing data at MISO pin
CS
SCLK
MOSI
MISO
0.8 V
Figure 8. Propagation Loop Delay TXD to RXD
is set by the 33742 at SCLK rising edge (after t
0.8 V
t
LRD
Undefined
t
LEAD
t
SOEN
t
VALID
t
WSCLKH
t
SISU
2.0 V
t
DI 0
PCLK
DO 0
t
Figure 7. SPI Timing Diagram
t
SIH
LDR
2.0 V
TIMING DIAGRAMS
t
WSCLKL
VALID
delay time).
Don’t Care
RXD
TXD
V
V
DIFF
DIFF
0.8 V
0.9 V
Figure 10. Propagation Delay CAN to RXD
Figure 9. Propagation Delay TXD to CAN
t
0.8 V
RRD
0.9 V
t
TRD
Analog Integrated Circuit Device Data
V
DIFF
= V
DI 8
DO 8
CANH
Freescale Semiconductor
t
0.5 V
LAG
- V
2.0 V
CANL
t
SODIS
t
Don’t Care
RDR
2.0 V
t
0.5 V
TDR