参数资料
| 型号： | SP3222EUCA-L |
| 厂商： | Exar Corporation |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 ESD TRUE 20SSOP |
| 产品变化通告： | Interface Product Discontinuation 10/May/2011 |
| 标准包装： | 66 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 管件 |
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3222EU/SP3232EU_102_031413
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. Slew Rate vs Load Capacitance for the
SP3222EU and SP3232EU
Figure 1. Transmitter Output Voltage vs Load
Capacitance for the SP3222EU and SP3232EU
0
250
500
1000
1500
Load Capacitance (pF)
Transmitter
Output
Voltage
(V)
6
4
2
0
-2
-4
-6
T1 at 1Mbps
T2 at 62.5Kbps
Figure 3. Supply Current VS. Load Capacitance
when Transmitting Data for the SP3222EU and
SP3232EU
TYPICAL PERFORMANCE CHARACTERISTICS
0
250
500
1000
1500
2000
Load Capacitance (pF)
Slew
Rate
(V/
s)
120
100
80
60
40
20
0
T1 at 1Mbps
T2 at 62.5Kbps
All TX loaded 3K // CLoad
0
250
500
1000
1500
Load Capacitance (pF)
Supply
Current
(mA)
35
30
20
15
10
5
0
T1 at 1Mbps
T2 at 62.5Kbps
Figure 4. Supply Current VS. Supply Voltage for the
SP3222EU and SP3232EU
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
Supply
Current
(mA)
20
15
10
5
0
T1 at 1Mbps
T2 at 62.5Kbps
Figure 5. Transmitter Output Voltage vs Supply
Voltage for the SP3222EU and SP3232EU
Figure 6. Transmitter Skew VS. Load Capacitance
for the SP3222EU and SP3232EU
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
Transmitter
Output
Voltage
(V)
6
4
2
0
-2
-4
-6
T1 at 1Mbps
T2 at 62.5Kbps
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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP3222EUCA-L/TR | 功能描述:RS-232接口集成电路 1MBPS 3-5.5V RS-232 2-DRV/2-RCV LOW PWR 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: |
| SP3222EUCP | 制造商:Exar Corporation 功能描述:Line Transceiver, 2-Driver, 2-Receiver, 18 Pin, Plastic, DIP |
| SP3222EUCP-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3222EUCT | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:3.3V, 1000 Kbps RS-232 Transceivers |
| SP3222EUCT/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:3.3V, 1000 Kbps RS-232 Transceivers |
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