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參數資料
| 型號： | L9638D |
| 廠商： | 意法半導體 |
| 英文描述： | LIN BUS TRANSCEIVER |
| 中文描述： | LIN總線收發(fā)器 |
| 文件頁數： | 4/14頁 |
| 文件大?。?/td> | 271K |
| 代理商： | L9638D |
L9638
4/14
2.10
d
VLIN/dt
Slew rate falling edge
From 90% to 10% of V
LIN
-3
-2
-1
V/
μ
s
2.11
t
sym
Rising/ Falling edge
symmetry
t
sym
= t
slope_fall
- t
slope_rise
-5
-5
μ
s
2.12
t
trans_pd
Propagation delay of
transmitter
See Fig.2
t
trans_pd
= max (t
trans_pdr,
trans_pdf
)
4
μ
s
2.13
t
rec_pd
Propagation delay of
receiver
See Fig.2
t
rec_pd
= max (t
rec_pdr, trec_pdf
)
6
μ
s
2.14
t
rec_sym
Symmetry of receiver
propagation delay rising
edge w.r.t. falling edge
See Fig.2
t
rec_sym
= (t
rec_pdf -trec_pdr
)
-2
2
μ
s
2.15
t
trans_sym
Symmetry of transmitter
propagation delay rising
edge w.r.t. falling edge
See Fig.2
t
trans_sym
= (t
trans_pdf -ttrans_pdr
)
-2
2
μ
s
2.16
t
LINgs
Bus wake-up glitch
suppression time
See Fig.3 V
LIN
= V
LINLow
40
100
μ
s
3
Transmission Input TxD
3.1
VT
xDLow
Input Voltage dominant
state
1.5
V
3.2
VT
xDHigh
Input Voltage recessive
state
3.5
V
3.3
RT
xD
TxD pull up resistor
5
10
25
K
4
Receive Output RxD
4.1
VR
xDLow
Output Voltage dominant
state
I
RxD
= 2mA
1.5
V
4.2
VR
xDHigh
Output Voltage recessive
state
I
RxD
≥
10
μ
A
4.5
V
4.3
R
RxD
RxD pull up resistor
5
10
25
k
5
Inhibit Output INH
5.1
R
ON(INH)
Switch on resistance
between Vs and INH
I
INH
=-15mA; Vs=13.5V
20
40
5.2
I
ON(INH)
INH output current
Normal or stand-by mode
15
30
50
mA
5.3
R
OFF(INH)
Switch off INH pull down
resistor
5
10
25
k
6
Wake Up Input WUP
6.1
V
WUPLow
Low level input voltage
1.5
V
6.2
V
WUPHigh
High level input voltage
3.5
Vs+0.
3
V
Table 5. Electrical Characteristics
(continued)
(
V
S
= 6V to 26V; T
J
= -40 to 150 °C unless otherwise specified)
Item
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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