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參數資料
| 型號： | SP3220EUEY-L |
| 廠商： | Exar Corporation |
| 文件頁數： | 16/21頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DVR/RCVR RS232 ESD 16TSSOP |
| 標準包裝： | 95 |
| 類型： | 收發(fā)器 |
| 驅動器/接收器數： | 1/1 |
| 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： | 16-TSSOP（0.173"，4.40mm 寬） |
| 供應商設備封裝： | 16-TSSOP |
| 包裝： | 管件 |
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3220E_EB_EU_101_060311
Unless otherwise noted, the following performance characteristics apply for V
CC = +3.3V, 250kbps data rate, all
drivers loaded with 3k, 0.1F charge pump capacitors, and T
AMB = +25°C.
Figure 2. Transmitter Output Voltage vs Load
Capacitance for the SP3220EB.
Figure 1. Icc vs Load Capacitance for the
SP3220EB.
30
25
20
15
10
5
0
Icc
(mA)
Load Capacitance (pF)
0
1000
2000
3000
4000
5000
125Kbps
20Kbps
60Kbps
T1 at Full Data Rate
T2 at 1/16 Full Data Rate
T1+T2 Loaded with 3k/CLoad
Figure 3. Transmitter Output Voltage vs Supply
Voltage for the SP3220EB.
TYPICAL PERFORMANCE CHARACTERISTICS
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
2.7
3
3.5
4
4.5
5
Supply V oltage (V)
Transmitter
Output
Voltage
(V)
6
4
2
0
-2
-4
-6
TxOUT+
TxOUT-
Figure 4. Supply Current vs Supply Voltage for the
SP3220EB.
12
10
8
6
4
2
0
2.7
3
3.5
4
4.5
5
Supply
Current
(mA)
Supply Voltage (V)
T1 Loaded with 3K // 1000pf @ 250Kbps
Figure 5. Slew Rate vs Load Capacitance for the
SP3220EB.
Figure 6. Supply Current vs Supply Voltage for the
SP3220EU.
25
20
15
10
5
0 0
500 1000
2000 3000 4000 5000
Slew
rate
(V/
s)
Load Capacitance (pF)
- Slew
+ Slew
40
30
20
10
0
250
500
1000 2000 3000 4000
Icc
(mA)
Load Capacitance (pF)
500Kbps
1Mbps
2Mbps
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SP3220EUEY-L/TR | 功能描述:RS-232接口集成電路 RS232 1drvr/1rcvr -40C to 85C RoHS:否 制造商:Exar 數據速率: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: |
| SP3220EUEY-LTR | 制造商:EXAR 制造商全稱:EXAR 功能描述:3.0V to 5.5V RS-232 Driver/Receiver Pair |
| SP3220EY | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.0V to +5.5V RS-232 Driver/Receiver Pair |
| SP3220U | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed +3.0V to +5.5V RS-232 Driver/Receiver Pair |
| SP3220UCA | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed +3.0V to +5.5V RS-232 Driver/Receiver Pair |
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