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SP3281EB 데이터시트(PDF) 9 Page - Sipex Corporation

부품명 SP3281EB
상세설명  Intelligent 2.35V to 5.5V RS-232 Transceivers
PDF  15 Pages
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제조업체  SIPEX [Sipex Corporation]
홈페이지  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP3281EB 데이터시트(HTML) 9 Page - Sipex Corporation

Back Button SP3281EB Datasheet HTML 5Page - Sipex Corporation SP3281EB Datasheet HTML 6Page - Sipex Corporation SP3281EB Datasheet HTML 7Page - Sipex Corporation SP3281EB Datasheet HTML 8Page - Sipex Corporation SP3281EB Datasheet HTML 9Page - Sipex Corporation SP3281EB Datasheet HTML 10Page - Sipex Corporation SP3281EB Datasheet HTML 11Page - Sipex Corporation SP3281EB Datasheet HTML 12Page - Sipex Corporation SP3281EB Datasheet HTML 13Page - Sipex Corporation Next Button
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9
Rev. 6/19/03
SP3281EB Intelligent +2.35V to +5.5V RS-232 Transceivers
© Copyright 2003 Sipex Corporation
Figure 12. Charge Pump — Phase 2
Figure 13. Charge Pump — Phase 3
Figure 14. Charge Pump — Phase 4
-5.5V or -4.0V
VCC
VDD Storage Capacitor
VSS Storage Capacitor
C1
C2
+-
-+
C4
C3
+
-
+
-
VCC
VDD Storage Capacitor
VSS Storage Capacitor
C1
C2
+-
-+
C4
C3
+
-
+
-
-VCC
-VCC
+VCC
+5.5V or +4.0V
VCC
VDD Storage Capacitor
VSS Storage Capacitor
C1
C2
+-
-+
C4
C3
+
-
+
-
Figure 15. Stage I of AUTO ON-LINE® Circuitry
RS-232
Receiver Block
RXINACT
Inactive Detection Block
RXIN
RXOUT
Figure 17. AUTO ON-LINE® Timing Waveforms
RECEIVER
RS-232 INPUT
VOLTAGES
STATUS
+5V
0V
-5V
tSTSL
tSTSH
tONLINE
VCC
0V
DRIVER
RS-232 OUTPUT
VOLTAGES
0V
+2.7V
-2.7V
S
H
U
T
D
O
W
N



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