SP3203 Datasheet, PDF (10/14 Pages) Sipex Corporation – 3V RS-232 Serial Transceiver with Logic Selector

a) C2+
1
2
2
[
T
T
]
+6V
0V
0V
b) C2-
T
-6V
Ch1 2.00V Ch2 2.00V M 1.00µs Ch1 1.96V
Figure 12. Charge Pump Waveforms
Figure 13. Charge Pump — Phase 4 - V_SS Charge Storage
Figure 14. Charge Pump — Phase 3 - V_SS Charge Transfer
Figure 15. Charge Pump — Phase 2 - V_DD Charge Storage
Figure 16. Charge Pump — Phase 1 - V Charge Transfer
DD
Rev. 6/25/03
SP3203
10
© Copyright 2003 Sipex Corporation