參數(shù)資料
型號: SP3222EEY-L/TR
廠商: Exar Corporation
文件頁數(shù): 18/23頁
文件大?。?/td> 0K
描述: IC TXRX RS232 ESD TRUE 20TSSOP
產(chǎn)品變化通告: Packaging Change 15/Jul/2010
標準包裝: 1,500
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 2/2
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: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 帶卷 (TR)
其它名稱: SP3222EEY-L/TR-ND
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3222E/SP3232E_101_031413
Unless otherwise noted, the following performance characteristics apply for V
CC = +3.3V, 120kbps 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
SP3222E and SP3232E
Figure 1. Transmitter Output Voltage vs Load
Capacitance for the SP3222E and SP3232E
6
4
2
0
-2
-4
-6
Transmitter
Output
Vo
lta
ge
[V
]
Load Capacitance [pF]
Vout+
Vout-
500
1000
1500
2000
0
Figure 3. Supply Current VS. Load Capacitance
when Transmitting Data
TYPICAL PERFORMANCE CHARACTERISTICS
14
12
10
8
6
4
2
0
Sl
ew
Rate
[V
/s
]
Load Capacitance [pF]
+Slew
-Slew
0
500
1000
1500
2000
2330
50
45
40
35
30
25
20
15
10
5
0
Suppl
yCurrent
[mA]
Load Capacitance [pF]
118KHz
60KHz
10KHz
0
500
1000
1500
2000
2330
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