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SP3224E Datasheet, PDF (17/23 Pages) Sipex Corporation – 3.0V to 5.5V RS-232 Transceivers with Auto On-Line® Plus
TYPICAL OPERATING CIRCUIT
VCC
+
C5 0.1µ F
2 C1+
+
C1 0.1µ F
4 C1-
5 C2+
+
C2 0.1µ F
6 C2-
15
VCC
SP3224E
SP3225E
3
V+
+
C3 0.1µ F
V- 7
C4 0.1µ F
+
LOGIC
INPUTS
13 T1IN
12 T2IN
T1OUT 17
T2OUT 8
RS-232
OUTPUTS
LOGIC
OUTPUTS
15 R1OUT
10 R2OUT
1 READY
14
ONLINE
R1IN 16
5kΩ
R2IN 9
5kΩ
STATUS 11
SHUTDOWN 20 VCC
GND
18
RS-232
INPUTS
VCC
+
C5 0.1µ F
2 C1+
+
C1 0.1µ F
4 C1-
5 C2+
+
C2 0.1µ F
6 C2-
15
VCC
SP3226E
SP3227E
3
V+
+
C3 0.1µ F
V- 7
C4 0.1µ F
+
LOGIC
INPUT
11 T1IN
T1OUT 13
RS-232
OUTPUT
LOGIC
OUTPUT
9 R1OUT
R1IN 8
5kΩ
RS-232
INPUT
1 READY
12
ONLINE
10
STATUS
SHUTDOWN 16 VCC
GND
14
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
17
SP3224E,3225E,3226E,3227E_101_081711