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參數(shù)資料
| 型號(hào)： | Si9241EY |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Single-Ended Bus Transceiver(用于雙向串行通訊的單端總線收發(fā)器) |
| 中文描述： | 單端總線收發(fā)器（用于雙向串行通訊的單端總線收發(fā)器） |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大小： | 32K |
| 代理商： | SI9241EY |
A = 1
A = 0
Over Temp
Over Temp S CS
Short Circuit
B = 1
B = 0
CS
C = 1
C = 0
Open Circuit
CS
Note: Over Temp is a condition and not meant to be a logic signal.
Power On
Power On
Power On
Si9241EY
2
S-49719—Rev. E, 27-Sep-96
Output Table and State Diagrams
Inputs
State
Variable
Output
Table
CS
TX
A
B
C
RX
K
FAULT
Comments
0
0
X
0
0
0
1
X
X
X
1
1
0
1
1
1
1
1
0
1
1
1
1
1
0
0
1
K
K
K
0
1
1
1
0
0
0
HiZ
HiZ
HiZ
Over Temp
Short Circuit
Open Circuit
1
1
X
X
1
1
1
1
1
1
0
1
0
1
1
1
Receive Mode
X = “1” or “0”
HiZ = High Impedance State
Absolute Maximum Ratings
Voltage Referenced to Ground
Voltage On V
BAT
Voltage K
45 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–16 V to (V
B
+ 1 V)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage or Max. Current On Any Pin
(Except V
BAT
, K)
–0.3 V to V
DD
+ 0.3 V or 10 mA
. . . . . . . . . . . . . . .
Voltage on V
DD
Short Circuit Duration (to V
BAT
or GND)
Operating Temperature (T
A
)
Junction and Storage Temperature
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous
–40 to 125 C
-55 to 150 C
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
Thermal Resistance
JA
125 C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Test Conditions
Unless Otherwise Specified
Unless Otherw se Spec f ed
Limits
E Suffix: –40 to 125 C
Parameter
Symbol
V
DD
= 4.5 to 5.5 V, V
BAT
= 7.25 to 35 V
Temp
a
Min
b
Typ
c
Max
b
Unit
Transmitter and Logic Levels
CS, TX Input Low Voltage
V
ILT
Full
1.5
CS, TX Input High Voltage
V
IHT
Full
3.5
K Output Low Voltage
V
OLK
R
L
= 510 , C
L
= 10 nF
V
BAT
= 35 V, V
DD
= 4.5 V
Full
4.9
V
R
L
= 510 , C
L
= 10 nF
See Test Circuit
10 F
Full
0.2 V
BAT
K Output High Voltage
V
OHK
Full
0.91 V
BAT
K Rise, Fall Times
t
r
, t
f
Full
9.6
s
K Output Sink Resistance
Rsi
CS = 0 V, TX = 0 V
Full
110
K Output Capacitance
d
C
O
CS = 0 V
Full
20
pF
TX Input Capacitance
d
C
INT
Full
10
CS, TX Input Current
I
INT
V
DD
= 5.5 V, V
INT
= 1.5 V, 3.5 V
Full
–60
–4
A
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