SP3220 Ver la hoja de datos (PDF) - Signal Processing Technologies
Número de pieza
componentes Descripción
Fabricante
SP3220 Datasheet PDF : 16 Pages
| |||
VCC
+
C5 0.1µF
+
C1 0.1µF
+
C2 0.1µF
LOGIC
INPUTS
VCC
C1+
V+
C1-
C2+ SP3220
V-
C2-
TxIN
TxOUT
LOGIC
OUTPUTS
RxOUT
EN
RxIN
5kΩ
GND
*SHDN
+
C3 0.1µF
C4 0.1µF
+
VCC
1000pF
Figure 6. SP3220 Driver Loopback Test Circuit
[
T
]
T
T1 IN 1
T1 OUT 2
T
T
R1 OUT 3
Ch1 5.00V Ch2 5.00V M 5.00µs Ch1
0V
Ch3 5.00V
T1 IN 1
[
T
]
T
T1 OUT 2
T
T
R1 OUT 3
Ch1 5.00V Ch2 5.00V M 2.50µs Ch1
0V
Ch3 5.00V
Figure 7. Driver Loopback Test Results at 120kbps
Figure 8. Driver Loopback Test Results at 235kbps
Rev. 6/25/03
SP3220 True +3.0 to +5.0V RS-232 Transceivers
9
© Copyright 2003 Sipex Corporation
Share Link: 