mc33905s Freescale Semiconductor, Inc, mc33905s Datasheet - Page 25

• Manufacturer Part Number: mc33905s
• Description: System Basis Chip Gen2 With High Speed Can And Lin Interface
• Manufacturer: Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
Freescale Semiconductor
LIN
Output of receiving Node 2
Output of receiving Node 1
RXD
RXD
V
TXD
LIN_REC
TH
TH
TH
TH
DOM(MAX)
REC(MAX)
DOM(MIN)
REC(MIN)
t
REC_PDF(1)
74.4% V
42.2% V
28.4% V
58.1% V
Signal generator
12 V
SUP
SUP
SUP
SUP
Figure 13. LIN Timing Measurements for Normal Slew Rate
15 pF
10 µF
Figure 12. Test Circuit for CAN Timing Characteristics
t
BIT
t
BUS_DOM
t
BUS_DOM
(MAX)
t
REC_PDR(2)
TXD
RXD
(MIN)
V
SUP
33905
GND
CANH
CANL
SPLIT
VDD
100 nF
t
t
BIT
BUS_REC
t
BUS_REC
t
REC_PDR(1)
(MAX)
(MIN)
R
60 Ω
2.2 µF
BUS
All pins are not shown
t
REC_PDF(2)
ELECTRICAL CHARACTERISTICS
C
100 pF
Bus
TIMING DIAGRAMS
Thresholds of
receiving node 1
Thresholds of
receiving node 2
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