SP3243EA 查看數據表（PDF） - Signal Processing Technologies
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SP3243EA Datasheet PDF : 23 Pages
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+3V to +5V
+
C5 0.1µF
+
C1 0.1µF
2 C1+
4 C1-
+
C2 0.1µF
5 C2+
6 C2-
TTL/CMOS
INPUTS
13 T1IN
12 T2IN
19
VCC
V+ 3
+
C3 0.1µF
SP3223
V- 7
C4 0.1µF
+
T1OUT 17
T2OUT 8
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
VCC
To µP Supervisor
Circuit
15 R1OUT
10 R2OUT
R1IN 16
5KΩ
R2IN 9
5KΩ
RS-232
INPUTS
1 EN
20
SHUTDOWN
14 ONLINE
11 STATUS
GND
18
Figure 9. SP3223 Typical Operating Circuit
Rev. 6/30/03
SP3223 +3.0V to +5.5V RS-232 Transceivers
8
© Copyright 2003 Sipex Corporation
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