SP211EH Datasheet, PDF (9/16 Pages) Exar Corporation – High Speed +5V High Performance

V_CC = +5V
+
C_{1 –}
–5V
+5V
+
C_{2 –}
–5V
Figure 6, Charge Pump - Phase 1
V_CC = +5V
+
+
C_{1 –}
C_{2 –}
–10V
C₄
+ – _{VDD Storage Capacitor}
– + _{VSS Storage Capacitor}
C₃
C₄
+ – _{VDD Storage Capacitor}
– + _{VSS Storage Capacitor}
C₃
Figure 7, Charge Pump - Phase 2
V_CC = +5V
+
C_{1 –}
–5V
+5V
+
C_{2 –}
–5V
C₄
+ – _{VDD Storage Capacitor}
– + _{VSS Storage Capacitor}
C₃
Figure 8, Charge Pump - Phase 3
V_CC = +5V
+10V
+
+
C_{1 –}
C_{2 –}
Figure 9, Charge Pump - Phase 4
C₄
+ – _{VDD Storage Capacitor}
– + _{VSS Storage Capacitor}
C₃
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP211EH_213EH_101_060111