SP3220CA SIPEX [Sipex Corporation], SP3220CA Datasheet - Page 12

• Manufacturer Part Number: SP3220CA
• Description: +3.0V to +5.5V RS-232 Driver/Receiver Pair
• Manufacturer: SIPEX [Sipex Corporation]

Figure 14. ESD Test Circuit for Human Body Model
Rev. 6/25/03
Figure 11. Charge Pump Waveforms
Figure 12. Charge Pump — Phase 3
Figure 13. Charge Pump — Phase 4
DC Power
Source
R
R R
C
C C
GND
GND
a) C
b) C
SP3220 True +3.0 to +5.0V RS-232 Transceivers
+6V
1
-6V
2
C
C
2+
2
1
-
–5V
1
+
–
+
–
Ch1 2.00V
V
V
CC
SW1
SW1
SW1
CC
= +5V
= +5V
[
C
Ch2
C
2
2
+5V
–5V
+
+10V
–
+
–
12
2.00V M 1.00µs Ch1 5.48V
T
T
T
C
C C
S
S S
+
–
+
C
–
C
C
C
4
4
3
+
–
3
+
–
R
R R
V
V
S
V
V
S S
DD
SS
DD
SS
]
Storage Capacitor
Storage Capacitor
Storage Capacitor
Storage Capacitor
SW2
SW2
SW2
© Copyright 2003 Sipex Corporation
Device
Under
Test