mc33662 Freescale Semiconductor, Inc, mc33662 Datasheet - Page 14

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

ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTIC
Table 6. Dynamic Electrical Characteristics (continued)
values reflect the approximate parameter means at T
14
33662
SLEEP MODE AND WAKE-UP TIMINGS
WAKE-UP TIMINGS
TXD TIMING
FIRST DOMINANT BIT VALIDATION
FAST BAUD RATE TIMING
LIN PHYSICAL LAYER
RECEIVER CHARACTERISTICS WITH TIGHTEN LIMITS
33662S DEVICE
Propagation Delay and Symmetry
LIN PHYSICAL LAYER
RECEIVER CHARACTERISTICS - LIN SLOPE 1.0 V/ns
33662S DEVICE
Propagation Delay and Symmetry
Sleep Mode Delay Time
Bus Wake-up Deglitcher (Sleep Mode)
EN Wake-up Deglitcher
Wake-up Deglitcher
TXD Permanent Dominant State Delay
First dominate bit validation delay when device in Normal Mode
EN Low Pulse Duration to Enter in Fast Baud Rate using Toggle Function
TXD Low Pulse Duration to Enter in Fast Baud Rate using Toggle Function
Delay Between EN Falling Edge and TXD Falling Edge to Enter in Fast Baud
Rate Using Toggle Function
Delay Between TXD Rising Edge and EN Rising Edge to Enter in Fast Baud
Rate Using Toggle Function
RXD Low Level duration after EN rising edge to validate the Fast Baud Rate
entrance
Characteristics under conditions 7.0 V ≤ V
Propagation Delay of Receiver, t
Symmetry of Receiver Propagation Delay, t
Propagation Delay of Receiver, t
t
Symmetry of Receiver Propagation Delay, t
after EN High to Low to INH High to Low with 100 µA load on INH
EN High to INH Low to High
Wake state change to INH Low to High
EN High to Low and Low to High
REC_PDF_FAST
(29)
)
(26)
(25)
(23)
(29)
(29)
Characteristic
(21)
(22)
REC_PD
REC_PD _FAST
(27)
(24)
= MAX (t
REC_PDF
REC_PDF_FAST
SUP
= MAX (t
(20)
(20)
REC_PDR
≤ 18 V, - 40°C ≤ T
- t
REC_PDR
REC_PDR_FAST
A
= 25°C under nominal conditions, unless otherwise noted.
, t
- t
REC_PDF
REC_PDR_FAST
(28)
)
,
A
(29)
(29)
≤ 125°C, GND = 0 V, unless otherwise noted. Typical
t
t
REC_SYM_FAST
REC_PD_FAST
t
t
t
REC_SYM_S
FIRST_DOM
REC_PD_S
t
Symbol
TXDDOM
t
t
LWUE
t
t
WUF
SD
WF
t
t
t
t
t
1
2
3
4
5
1.875
3.75
12.5
12.5
12.5
- 1.3
- 1.3
Analog Integrated Circuit Device Data
Min
—
—
50
40
—
10
—
—
Typ
5.0
70
48
50
—
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
Max
6.25
6.25
100
5.0
1.3
6.0
1.3
91
15
70
80
45
—
—
—
Unit
ms
μs
μs
µs
μs
μs
μs
µs
μs
µs
µs
µs
µs