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| 型号： | SP3222EBCA-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 17/22页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 ESD TRUE 20SSOP |
| 标准包装： | 1,500 |
| 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： | 带卷 (TR) |
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3222EB/SP3232EB_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
Figure 1. Transmitter Output Voltage vs Load
Capacitance
6
4
2
0
-2
-4
-6
0
1000
2000
3000
4000
5000
TxOUT+
TxOUT-
Transmitter
Output
Voltage
(V)
Load Capacitance (pF)
T1 at 250Kbps
T2 at 15.6Kbps
All TX loaded 3K // CLoad
Figure 3. Supply Current VS. Load Capacitance
when Transmitting Data
Figure 5. Transmitter Output Voltage vs Supply
Voltage
Figure 4. Supply Current VS. Supply Voltage
TYPICAL PERFORMANCE CHARACTERISTICS
30
25
20
15
10
5
0
500
1000
2000 3000
4000
5000
Slew
rate
(V/
s)
Load Capacitance (pF)
- Slew
+ Slew
T1 at 250Kbps
T2 at 15.6Kbps
All TX loaded 3K // CLoad
6
4
2
0
-2
-4
-6
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
Transmitter
Output
Voltage
(V)
TxOUT-
TxOUT+
T1 at 250Kbps
T2 at 15.6Kbps
All TX loaded 3K // 1000 pF
35
30
25
20
15
10
5
0
Supply
Current
(mA)
Load Capacitance (pF)
0
1000
2000
3000
4000
5000
250Kbps
125Kbps
20Kbps
T1 at Full Data Rate
T2 at 1/16 Data Rate
All TX loaded 3K // CLoad
16
14
12
10
8
6
4
2
0
2.7
3
3.5
4
4.5
5
Supply
Current
(mA)
Supply Voltage (V)
1 Transmitter at 250Kbps
1 Transmitter at 15.6Kbps
All transmitters loaded with 3K // 1000pf
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP3222EBCP | 制造商:Exar Corporation 功能描述:Line Transceiver, 2-Driver, 2-Receiver, 18 Pin, Plastic, DIP |
| SP3222EBCP-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3222EBCT | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:True +3.0V to +5.5V RS-232 Transceivers |
| SP3222EBCT/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:CorporationTrue +3.0V to +5.5V RS-232 Transceivers |
| SP3222EBCT-L | 功能描述:RS-232接口集成电路 3V-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: |
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