sp3222ebey-tr Exar Corporation, sp3222ebey-tr Datasheet - Page 9

• Manufacturer Part Number: sp3222ebey-tr
• Description: Sp3232eb -true +3.0v To +5.5v Rs-232 Transceivers
• Manufacturer: Exar Corporation

Date:11/02/05
Date: 02/27/05
Figure 10. SP3222EB/3232EB Driver Loopback Test Circuit
Figure 11. Driver Loopback Test Results at 120kbps
OUTPUTS
SP3222EB/SP3232EB True +3.0V to +5.5V RS-232 Transceivers
INPUTS
SP3222EB/3232EB True +3.0 to +5.5V RS-232 Transceivers
LOGIC
LOGIC
C2
C1
C5
+
+
+
0.1µF
0.1µF
0.1µF
C2-
TxIN
C1+
C2+
C1-
RxOUT
EN*
SP3222EB
SP3232EB
V
V
GND
CC
CC
9

5k
Figure 12. Driver Loopback Test Results at 250 kbps
*SHDN
TxOUT
* SP3222EB only
RxIN
V+
V-
1000pF
V
C4
C3
CC
+
+
0.1µF
0.1µF
© Copyright 2005 Sipex Corporation
© Copyright 2005 Sipex Corporation