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SP1485EEN-L/TR 데이터시트(PDF) 5 Page - Exar Corporation

부품명 SP1485EEN-L/TR
상세설명  Enhanced Low Power Half-Duplex RS-485 Transceivers
PDF  10 Pages
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제조업체  EXAR [Exar Corporation]
홈페이지  http://www.exar.com
Logo EXAR - Exar Corporation

SP1485EEN-L/TR 데이터시트(HTML) 5 Page - Exar Corporation

  SP1485EEN-L/TR Datasheet HTML 1Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 2Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 3Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 4Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 5Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 6Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 7Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 8Page - Exar Corporation SP1485EEN-L/TR Datasheet HTML 9Page - Exar Corporation Next Button
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
SP48E-485E_00_06609
INPUTS
OUTPUTS
LINE
RE DE DI CONDITION
B
A
X
1
1
NoFault
0
1
X
1
0
NoFault
1
0
X
0
X
X
Z
Z
X
1
X
Fault
Z
Z
INPUTS
OUTPUTS
RE
DE
A-B
R
0
0
+0.2V
1
0
0
-0.2V
0
0
0
InputsOpen
1
1
0
X
Z
Table1.TransmitFunctionTruthTable
Table2.ReceiveFunctionTruthTable
+3V
0V
DE
5V
VOL
A, B
0V
1.5V
1.5V
tZL
tZH
VOH
A, B
2.3V
2.3V
tLZ
tHZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
f = 1MHz; f= tR < 1ns; tF < 1ns
+3V
0V
RE
5V
R
0V
1.5V
1.5V
tZL
tZH
R
1.5V
1.5V
tLZ
tHZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
VIL
VIH
f = 1MHz; tR < 1ns; tF < 1ns
Figure8.ReceiverEnableandDisableTimes
Figure7.ReceiverPropagationDelays
Figure6.DriverEnableandDisableTimes
VOH
VOL
R
1.5V
1.5V
tPHL
f = 1MHz; tR < 1ns; tF < 1ns
OUTPUT
V0D2+
V0D2–
A – B
0V
0V
tPHL
INPUT



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