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參數(shù)資料
| 型號： | SP3243UCT |
| 元件分類： | RS-232 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | 5V的高速RS - 232收發(fā)器與0.1uF電容 |
| 文件頁數(shù)： | 6/24頁 |
| 文件大小： | 288K |
| 代理商： | SP3243UCT |
Date: 5/25/04
SP3223U/3243U +3.0V to +5.5V RS-232 Transceivers
6
Copyright 2004 Sipex Corporation
Table 1. Device Pin Description
PIN NUMBER
SP3243UCR
QFN
NAME
FUNCTION
SP3223U
SP3243U
EN
Receiver Enable. Apply logic LOW for normal operation.
Apply logic HIGH to disable the receiver outputs (high-Z state).
1
-
-
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
1
IN
RS-232 receiver input.
16
4
2
R
2
IN
RS-232 receiver input.
9
5
3
R
3
IN
RS-232 receiver input.
-
6
4
R
4
IN
RS-232 receiver input.
-
7
5
R
5
IN
RS-232 receiver input.
-
8
6
R
1
OUT
TTL/CMOS receiver output.
15
19
17
R
2
OUT
TTL/CMOS receiver output.
10
18
16
R
2
OUT
Non-inverting receiver-2 output, active in shutdown.
-
20
18
R
3
OUT
TTL/CMOS receiver output.
-
17
15
R
4
OUT
TTL/CMOS receiver output.
-
16
14
R
5
OUT
TTL/CMOS receiver output.
-
15
13
STATUS
TTL/CMOS Output indicating online and shutdown status.
11
21
19
T
1
IN
TTL/CMOS driver input.
13
14
12
T
2
IN
TTL/CMOS driver input.
12
13
11
T
3
IN
TTL/CMOS driver input.
-
12
10
ONLINE
Apply logic HIGH to override Auto-Online circuitry keeping
drivers active (SHUTDOWN must also be logic HIGH,
refer to Table 2).
14
23
21
T
1
OUT
RS-232 driver output.
17
9
7
T
2
OUT
RS-232 driver output.
8
10
8
T
3
OUT
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.
This overrides all AUTO ON-LINE
circuitry and ONLINE
(refer to Table 2).
20
22
20
NC
No Connection
-
-
1,24,27,30
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| SP3223UCA | Surround-Sound CODEC IC; IC Function:Surround-Sound CODEC IC; Package/Case:28-SSOP; Leaded Process Compatible:No; No. of Bits:24; No. of Channels:3; Operating Temp. Min:-10 C; Peak Reflow Compatible (260 C):No RoHS Compliant: No |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP3243UCT/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243UCY | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243UCY/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243UEA | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243UEA/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers |
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