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SP3243B 데이터시트(PDF) 6 Page - Sipex Corporation

부품명 SP3243B
상세설명  Intelligent 3.0V to 5.5V RS-232 Transceivers
PDF  24 Pages
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제조업체  SIPEX [Sipex Corporation]
홈페이지  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP3243B 데이터시트(HTML) 6 Page - Sipex Corporation

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Rev. 6/30/03
SP3223B/3243B +3.0V to +5.5V RS-232 Transceivers
© Copyright 2003 Sipex Corporation
6
Table 1. Device Pin Description
PIN NUMBER
SP3243B
SOIC, SSOP,
SP3243BCR
NAME
FUNCTION
SP3223B
TSSOP
MLPQ
EN
Receiver Enable. Apply logic LOW for normal operation.
1
-
-
Apply logic HIGH to disable the receiver outputs (high-Z state).
C1+
Positive terminal of the voltage doubler charge-pump capacitor.
2
28
28
V+
Regulated +5.5V output generated by the charge pump.
3
27
26
C1-
Negative terminal of the voltage doubler charge-pump capacitor.
4
24
22
C2+
Positive terminal of the inverting charge-pump capacitor.
5
1
29
C2-
Negative terminal of the inverting charge-pump capacitor.
6
2
31
V-
Regulated -5.5V output generated by the charge pump.
7
3
32
R
1IN
RS-232 receiver input.
16
4
2
R
2IN
RS-232 receiver input.
9
5
3
R
3IN
RS-232 receiver input.
-
6
4
R
4IN
RS-232 receiver input.
-
7
5
R
5IN
RS-232 receiver input.
-
8
6
R
1OUT
TTL/CMOS receiver output.
15
19
17
R
2OUT
TTL/CMOS receiver output.
10
18
16
R
2OUT
Non-inverting receiver-2 output, active in shutdown.
-
20
18
R
3OUT
TTL/CMOS receiver output.
-
17
15
R
4OUT
TTL/CMOS receiver output.
-
16
14
R
5OUT
TTL/CMOS receiver output.
-
15
13
STATUS
TTL/CMOS Output indicating online and shutdown status.
11
21
19
T
1IN
TTL/CMOS driver input.
13
14
12
T
2IN
TTL/CMOS driver input.
12
13
11
T
3IN
TTL/CMOS driver input.
-
12
10
ONLINE
Apply logic HIGH to override Auto-Online circuitry keeping
14
23
21
drivers active (SHUTDOWN must also be logic HIGH,
refer to Table 2).
T
1OUT
RS-232 driver output.
17
9
7
T
2OUT
RS-232 driver output.
8
10
8
T
3OUT
RS-232 driver output.
-
11
9
GND
Ground.
18
25
23
V
CC
+3.0V to +5.5V supply voltage.
19
26
25
SHUTDOWN Apply logic LOW to shut down drivers and charge pump.
20
22
20
This overrides all AUTO ON-LINE® circuitry and ONLINE
(refer to Table 2).
NC
No Connection
-
-
1,24,27,30



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