SP3244E Datasheet, PDF (17/22 Pages) Sipex Corporation – 3.0V to 5.5V RS-232 Transceivers with Auto On-Line® Plus

TYPICAL OPERATING CIRCUIT
+
C5 0.1µF
28 _C1+
+
C1
0.1µF
24 _C1-
VCC
26
VCC
V+ ²⁷
+
C3 0.1µF
1 _{C2+ SP3244E/45E V- 3}
+
C2 0.1µF
2 _C2-
14 T1IN
T1OUT 9
TTL/CMOS
INPUTS
13 ^T2IN
12 ^T3IN
T2OUT ₁₀
T3OUT ₁₁
C4 0.1µF
+
RS-232
OUTPUTS
20 R2OUT
19 ^R1OUT
R1IN ₄
TTL/CMOS
OUTPUTS
18 ^R2OUT
17 ^R3OUT
5KΩ
R2IN ₅
5KΩ
R3IN ₆
16 ^R4OUT
5KΩ
R4IN ₇
Online Control
15 ^R5OUT
VCC
22 _SHUTDOWN
23 _ONLINE
5KΩ
R5IN ₈
5KΩ
To µP Supervisor
Circuit
21 _{STATUS GND}
25
RS-232
INPUTS
Rev M 10/9/06
SP3244E-SP3245E, 3.0V to 5.5V RS-232 Transceivers with Auto On-Line^® Plus
17
© Copyright 2006 Sipex Corporation