SP3203E View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
SP3203E Datasheet PDF : 16 Pages
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VCC = +5V
+
C1 –
–5V
+5V
+
C2 –
–5V
C4
+ – VDD Storage Capacitor
– + VSS Storage Capacitor
C3
Figure 5. Charge Pump - Phase 1
VCC = +5V
C4
+
+
+ – VDD Storage Capacitor
C1 –
C2 –
– + VSS Storage Capacitor
–10V
C3
Figure 6. Charge Pump - Phase 2
[
T
a) C2+
1
T
2
2
]
+6V
0V
0V
b) C2-
T
-6V
Ch1 2.00V Ch2 2.00V M 1.00ms Ch1 1.96V
Figure 7. Charge Pump Waveforms
VCC = +5V
+
C1 –
–5V
+5V
+
C2 –
–5V
C4
+ – VDD Storage Capacitor
– + VSS Storage Capacitor
C3
Figure 8. Charge Pump - Phase 3
VCC = +5V
+10V
+
C1 –
+
C2 –
C4
+ – VDD Storage Capacitor
– + VSS Storage Capacitor
C3
Figure 9. Charge Pump - Phase 4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (510)668-7017 • www.exar.com
10
SP3203E_100_120810
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