参数资料
型号: MC33661
厂商: 飞思卡尔半导体(中国)有限公司
英文描述: LIN Enhanced Physical Interface(LIN网增强型物理接口)
中文描述: 林增强型物理接口(林网增强型物理接口)
文件页数: 7/20页
文件大小: 377K
代理商: MC33661
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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