參數(shù)資料
型號(hào): SP3238ECY-L/TR
廠商: Exar Corporation
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS232 INTELLIGNT 28TSSOP
產(chǎn)品變化通告: Packaging Change 15/Jul/2010
標(biāo)準(zhǔn)包裝: 1,500
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 5/3
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: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 帶卷 (TR)
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3238E_100_020111
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. 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
pF
V
o
lt
V OH
V OL
Figure 3. Supply Current VS. Load Capacitance
when Transmitting Data
TYPICAL PERFORMANCE CHARACTERISTICS
0
5
10
15
20
25
0
1000
2000
3000
4000
5000
pF
V
/u
S
P OS . S R
NE G S R
0
10
20
30
40
50
60
0
1000
2000
3000
4000
5000
pF
m
A
250Kbps
120Kbps
20Kbps
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