MC33662LEF Datasheet, PDF (17/31 Pages) Freescale Semiconductor, Inc – LIN 2.1 / SAEJ2602-2, LIN Physical Layer

ELECTRICAL CHARACTERISTICS
FUNCTIONAL DIAGRAMS
WAKE
WAKE after deglitcher
t _WF
INH
EN
TXD
t_{FIRST_DOM}
LIN
RXD
(High Z)
Awake Mode
Figure 18. WAKE Pin Wake-up with TXD Low
LIN ^VBUSWU
t_WUF
INH
EN
TXD
t_{FIRST_DOM}
RXD ^{(High Z)}
Awake Mode
WAKE
Figure 19. LIN Bus Wake-up with TXD Low
INH
EN
TXD
LIN
RXD
No wake-up
t>t_WUF
(High Z)
WAKE
Preparation to Sleep Mode
Device in
Communication Mode
No communication available
LIN wake-up event not take into account
t _SD
Sleep Mode
No communication available
Wake & LIN wake-up events
allowed
Awake
mode
Normal Mode
Figure 20. LIN Bus Wake-up with LIN bus in Dominant During the Preparation to Sleep Mode
Analog Integrated Circuit Device Data
Freescale Semiconductor
33662
17