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參數(shù)資料
| 型號： | SP3243EHET-L/TR |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 6/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232 INTELLIGNT 28WSOIC |
| 標準包裝： | 1,500 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 3/5 |
| 規(guī)程： | RS232 |
| 電源電壓： | 3 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-SOIC W |
| 包裝： | 帶卷 (TR) |
14
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3243E_102_060611
Figure 19. SP3243E Driver Output Voltages vs. Load
Current per Transmitter
Figure 20. Circuit for the connectivity of the SP3243E with a DB-9 connector
6
4
2
0
-2
-4
-6
Transmitter
Output
Vo
lta
ge
[V
]
Load Current Per Transmitter [mA]
Vout+
Vout-
0.62
0.869
0.939
1.02
1.12
1.23
1.38
1.57
1.82
2.67
3.46
4.93
8.6
The SP3243E driver outputs are able to maintain
voltage under loading of up to 2.5mA per driver,
ensuring sufficient output for mouse-driving ap-
plications.
6
7
8
9
1
2
3
4
5
DB-9
Connector
6. DCE Ready
7. Request to Send
8. Clear to Send
9. Ring Indicator
DB-9 Connector Pins:
1. Received Line Signal Detector
2. Received Data
3. Transmitted Data
4. Data Terminal Ready
5. Signal Ground (Common)
SP3243E
28
24
2
1
27
3
26
5k
GND
C1+
C1-
C2+
C2-
V+
V-
VCC
14
13
12
20
19
18
17
16
15
0.1 F
+
C2
C5
C1
+
C3
C4
+
0.1 F
9
10
11
4
5
6
7
8
To P Supervisor
Circuit
23
22
21
VCC
VCC
25
T1IN
R1OUT
R1IN
T2OUT
R2OUT
T2IN
T3IN
T3OUT
T1OUT
R2IN
R3IN
R4IN
R5IN
R2OUT
R3OUT
R4OUT
R5OUT
ONLINE
SHUTDOWN
STATUS
0
+
VOUT
VOUT -
1
0
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP3243ET | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243EU | 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 |
| SP3243EUCA | 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 |
| SP3243EUCA/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 |
| SP3243EUCA-L | 功能描述:RS-232接口集成電路 RS232 1000 kbps temp 0C to 70C RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
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