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參數(shù)資料
| 型號： | SP3282 |
| 英文描述： | Replaced by ADS7842 : |
| 中文描述： | 智能2.35V至5.5V的RS - 232收發(fā)器 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大小： | 307K |
| 代理商： | SP3282 |
Date: 02/24/05
SP3282EB Intelligent +2.35V to +5.5V RS-232 Transceivers
Copyright 2005 Sipex Corporation
4
Table 2. Device Pin Description
PIN DESCRIPTION
NAME
FUNCTION
PIN NO.
C2+
Positive terminal of the symmetrical charge-pump capacitor C2.
1
GND
Ground.
2
C2-
Negative terminal of the symmetrical charge-pump capacitor C2.
3
V-
Regulated -4.0V or -5.5V output generated by the charge pump.
4
T
1
OUT
T
2
OUT
T
3
OUT
R
1
IN
R
2
IN
T
4
OUT
R
3
IN
T
5
OUT
ONLINE
RS-232 driver output.
5
RS-232 driver output.
6
RS-232 driver output.
7
RS-232 receiver input.
8
RS-232 receiver input.
9
RS-232 driver output.
10
RS-232 receiver input.
11
RS-232 driver output.
12
Apply logic HIGH to override AUTO ON-LINE
circuitry keeping drivers active
(SHUTDOWN must also be logic HIGH, refer to Table 2).
13
SHUTDOWN
Apply logic LOW to shut down drivers and charge pump.
This overrides all AUTO ON-LINE
circuitry and ONLINE (refer to Table 2).
14
STATUS
TTL/CMOS Output indicating if a RS-232 signal is present on any Rx input.
15
V
L
T
5
IN
R
3
OUT
T
4
IN
R
2
OUT
R
1
OUT
T
3
IN
T
2
IN
T
1
IN
C1-
Logic level supply voltage selection
16
TTL/CMOS driver input.
17
TTL/CMOS receiver output.
18
TTL/CMOS driver input.
19
TTL/CMOS receiver output.
20
TTL/CMOS receiver output.
21
TTL/CMOS driver input.
22
TTL/CMOS driver input.
23
TTL/CMOS driver input.
24
Negative terminal of the symmetrical charge-pump capacitor C1.
25
V
CC
V+
+2.35V to +5.5V supply voltage.
26
Regulated +4.0V or +5.5V output generated by the charge pump.
27
C1+
Positive terminal of the symmetrical charge-pump capacitor C1
28
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP3282EB | Replaced by ADS7842 : |
| SP3282EBCY | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| SP3282EBEA | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| SP3282EBEY | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| SP331 | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP3282EB | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBCA | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBCA/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBCY | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
| SP3282EBCY/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +2.35V to +5.5V RS-232 Transceivers |
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