參數(shù)資料
型號(hào): SP3243E
英文描述: Intelligent +3.0V to +5.5V RS-232 Transceivers(智能+3.0V 至 +5.5V RS-232收發(fā)器(3發(fā)5收))
中文描述: 智能3.0V至5.5V的RS - 232收發(fā)器(智能3.0V至5.5V的RS - 232接口收發(fā)器(3發(fā)5收))
文件頁(yè)數(shù): 14/24頁(yè)
文件大?。?/td> 235K
代理商: SP3243E
SP3223EDS/20
SP3223E +3.0V to +5.5V RS-232 Transceivers
14
Copyright 2000 Sipex Corporation
Figure 17. Charge Pump — Phase 2
Figure 18. Charge Pump Waveforms
V
CC
= +5V
–10V
V
SS
Storage Capacitor
V
DD
Storage Capacitor
C
1
C
2
C
3
C
4
+
+
+
+
Figure 19. Charge Pump — Phase 3
V
CC
= +5V
–5V
+5V
–5V
V
SS
Storage Capacitor
V
DD
Storage Capacitor
C
1
C
2
C
3
C
4
+
+
+
+
Figure 20. Charge Pump — Phase 4
V
CC
= +5V
+10V
V
SS
Storage Capacitor
V
DD
Storage Capacitor
C
1
C
2
C
3
C
4
+
+
+
+
V
CC
= +5V
–5V
–5V
+5V
V
SS
Storage Capacitor
V
DD
Storage Capacitor
C
1
C
2
C
3
C
4
+
+
+
+
Figure 16. Charge Pump — Phase 1
Ch1 2.00V
Ch2
2.00V M 1.00
μ
s Ch1 1.96V
2
1
T
T
[
]
T
2
+6V
a) C
2+
b) C
2
-
-6V
0V
0V
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