參數(shù)資料
型號： MC33661R2
廠商： Motorola, Inc.
英文描述： LIN Enhanced Physical Interface
中文描述： 林增強型物理接口
文件頁數(shù)： 7/20頁
文件大小： 377K
代理商： MC33661R2
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33661
7
DYNAMIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions 7.0 V
≤
V
SUP
≤
18 V, -40
°
C
≤
T
A
≤
125
°
C, GND = 0 V unless otherwise noted. Typical values
noted reflect the approximate parameter means at T
A
= 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
LIN OUTPUT TIMING CHARACTERISTICS FOR NORMAL SLEW RATE
Dominant Propagation Delay TXD to LIN
(Note 6)
Measurement Threshold (50% TXD to 58.1% V
SUP
)
Measurement Threshold (50% TXD to 28.4% V
SUP
)
t
DOM
(
MIN)
t
DOM
(
MAX
)
–
–
–
–
50
50
μ
s
Recessive Propagation Delay TXD to LIN (Note 6)
Measurement Threshold (50% TXD to 42.2% V
SUP
)
Measurement Threshold (50% TXD to 74.4% V
SUP
)
t
REC
(
MIN)
t
REC
(
MAX
)
–
–
–
–
50
50
μ
s
Propagation Delay Symmetry
t
DOM
(MIN) to t
REC
(
MAX
)
t
DOM
(MAX) to t
REC
(MIN)
dt
1
dt
2
-10.44
-10.44
–
–
8.12
8.12
μ
s
LIN OUTPUT TIMING CHARACTERISTICS FOR SLOW SLEW RATE
Dominant Propagation Delay TXD to LIN (Note 6)
Measurement Threshold (50% TXD to 61.6% V
SUP
)
Measurement Threshold (50% TXD to 25.1% V
SUP
)
t
DOM
(
MIN
)
t
DOM
(
MAX
)
–
–
–
–
100
100
μ
s
Recessive Propagation Delay TXD to LIN (Note 6)
Measurement Threshold (50% TXD to 38.9% V
SUP
)
Measurement Threshold (50% TXD to 77.8% V
SUP
)
t
REC
(
MIN
)
t
REC
(
MAX
)
–
–
–
–
100
100
μ
s
Propagation Delay Symmetry
t
DOM
(
MIN
) to t
REC
(
MAX
)
t
DOM
(
MAX
) to t
REC
(
MIN
)
dt
1S
dt
2S
-21.88
-21.88
–
–
17.44
17.44
μ
s
LIN OUTPUT DRIVER FAST SLEW RATE
LIN Fast Slew Rate (Programming Mode)
Fast Slew Rate
dv/dt fast
–
15
–
V/
μ
s
LIN RECEIVER CHARACTERISTICS
Receiver Dominant Propagation Delay
(Note 7)
LIN LOW to RXD LOW
t
RL
–
3.5
6.0
μ
s
Receiver Recessive Propagation Delay
(Note 7)
LIN HIGH to RXD HIGH
t
RH
–
3.5
6.0
μ
s
Receiver Propagation Delay Symmetry
t
RL
-
t
RH
t
R-SYM
-2.0
–
2.0
μ
s
Notes
6.
7.
7.0 V
≤
V
SUP
≤
18 V. Bus load R
0
and C
0
: 1.0 nF/1.0 k
, 6.8 nF/660
, 10 nF/500
.
Measured between LIN signal threshold LIN-V
IL
or LIN-V
IH
and 50% of RXD signal.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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