SP3220CA SIPEX [Sipex Corporation], SP3220CA Datasheet - Page 9

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

Figure 6. SP3220 Driver Loopback Test Circuit
Figure 7. Driver Loopback Test Results at 120kbps
Rev. 6/25/03
R1 OUT
T1 OUT
T1 IN
1
2
3
Ch1
Ch3
5.00V
5.00V
[
OUTPUTS
Ch2 5.00V M 5.00µs Ch1
INPUTS
LOGIC
LOGIC
C2
C1
C5
T
T
T
T
+
+
+
0.1µF
0.1µF
0.1µF
SP3220 True +3.0 to +5.0V RS-232 Transceivers
]
C2-
TxIN
C1+
C2+
EN
C1-
RxOUT
0V
SP3220
V
V
GND
9
CC
CC
Figure 8. Driver Loopback Test Results at 235kbps
5kΩ
R1 OUT
T1 OUT
T1 IN
TxOUT
*SHDN
RxIN
V+
V-
1
2
3
Ch1
Ch3
1000pF
5.00V
5.00V
V
C4
C3
CC
[
Ch2 5.00V M 2.50µs Ch1
+
+
0.1µF
0.1µF
© Copyright 2003 Sipex Corporation
T
T
T
T
]
0V