mc33662 Freescale Semiconductor, Inc, mc33662 Datasheet - Page 16

• Manufacturer Part Number: mc33662
• Description: Lin 2.1 / Saej2602-2, Lin Physical Layer
• Manufacturer: Freescale Semiconductor, Inc

ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
16
33662
LIN
Output of receiving Node 2
LIN
Output of receiving Node 2
Output of receiving Node 1
Output of receiving Node 1
RXD
RXD
RXD
RXD
V
V
TXD
TXD
LIN_REC
LIN_REC
TH
TH
TH
TH
TH
TH
TH
TH
DOM(MAX)
DOM(MAX)
REC(MAX)
t
REC(MAX)
DOM(MIN)
DOM(MIN)
t
REC(MIN)
REC(MIN)
REC_PDF(1)
REC_PDF(1)
74.4% V
42.2% V
28.4% V
77.8% V
38.9% V
25.1% V
58.1% V
61.6% V
Figure 9. LIN Timing Measurements for Normal Baud Rate (33662L and 33662S)
SUP
SUP
SUP
SUP
SUP
SUP
SUP
SUP
Figure 10. LIN Timing Measurements for Slow Baud Rate (33662J)
TBIT
TBIT
t
t
BUS_DOM
BUS_DOM
t
t
BUS_DOM
BUS_DOM
(MAX)
t
(MAX)
t
REC_PDR(2)
REC_PDR(2)
(MIN)
(MIN)
TBIT
TBIT
t
t
BUS_REC
BUS_REC
t
t
BUS_REC
BUS_REC
t
t
REC_PDR(1)
REC_PDR(1)
(MAX)
(MAX)
(MIN)
(MIN)
Analog Integrated Circuit Device Data
t
t
REC_PDF(2)
REC_PDF(2)
Freescale Semiconductor
Thresholds of
receiving node 1
Thresholds of
receiving node 1
Thresholds of
receiving node 2
Thresholds of
receiving node 2