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参数资料
| 型号： | SP3243ECY-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 19/24页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 INTELLIGNT 28TSSOP |
| 产品变化通告： | Packaging Change 15/Jul/2010 |
| 标准包装： | 1,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 3/5 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 带卷 (TR) |
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3243E_102_060611
Unless otherwise noted, the following performance characteristics apply for V
CC = +3.3V, 1000kbps data rate, all
drivers loaded with 3k, 0.1F charge pump capacitors, and T
AMB = +25°C.
Figure 2. Transmitter Output Voltage VS. Supply
Voltage for the SP3243EU
Figure 6. Transmitter Output Voltage VS. Load
Capacitance for the SP3243EB
Figure 1. Transmitter Skew VS. Load Capacitance
0
250
500
1000
1500
2000
200
150
100
50
0
Load Capacitance (pF)
Skew
(ns)
T1 at 500Kbps
T2 at 31.2Kbps
All TX loaded 3K // CLoad
Figure 3. Transmitter Output Voltage VS. Load
Capacitance for the SP3243EU
Figure 5. Supply Current VS. Supply Voltage for the
SP3243EU
Figure 4. Supply Current VS. Load Capacitance for
the SP3243EU
TYPICAL PERFORMANCE CHARACTERISTICS
2.7
3
3.5
4
4.5
5
Supply V oltage (V)
6
4
2
0
-2
-4
-6
1Driver at 1Mbps
Other Drivers at 62.5Kbps
All Drivers Loaded with 3K // 250pF
25
20
15
10
5
0
2.7
3
3.5
4
4.5
5
Supply V oltage (V DC)
1 Transmitter at 250Kbps
2 Transmitters at 15.6Kbps
All drivers loaded with 3K // 1000pF
0
250
500
1000
1500
2000
Load Capacitance (pF)
Transmitter
Output
V
oltage
(V)
6
4
2
0
-2
-4
-6
1 TX at full data rate
2 TX’s at1/16 data rate
2Mbps
1.5Mbps
1Mbps
2Mbps
1.5Mbps
1Mbps
40
35
30
25
20
15
10
5
0
Load Capacitance (pF)
0
1000
2000
3000
4000
5000
250Kbps
120Kbps
20Kbps
1 Transmitter at full Data Rate
2 Transmitters at 15.5 Kbps
All Transmitters loades 3K + Load Cap
6
4
2
0
-2
-4
-6
0
1000
2000
3000
4000
5000
TxOUT +
TxOUT -
Load Capacitance (pF)
Transmitter
Output
V
oltage
(V)
Supply
Current
(mA)
Transmitter
Output
V
oltage
(V)
Supply
Current
(mA)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP3243EEA | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Intelligent +3.0V to +5.5V RS-232 Transceivers |
| SP3243EEA-L | 功能描述:RS-232接口集成电路 RS232 120 kbps temp -40C to 85C RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| SP3243EEA-L/TR | 功能描述:RS-232接口集成电路 Intel. +3V to +5.5V RS-232 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| SP3243EET | 制造商:Exar Corporation 功能描述:Line Transceiver, 3-Driver, 5-Receiver, 28 Pin, Plastic, SOP |
| SP3243EET-L | 功能描述:RS-232接口集成电路 Intel. +3V to +5.5V RS-232 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
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