参数资料
型号: SP2209EEY-L/TR
厂商: Exar Corporation
文件页数: 16/17页
文件大小: 0K
描述: IC TXRX RS232 DUAL PORT 38TSSOP
产品变化通告: Packaging Change 15/Jul/2010
标准包装: 1,500
类型: 收发器
驱动器/接收器数: 6/10
规程: RS232
电源电压: 10.8 V ~ 13.2 V
安装类型: 表面贴装
封装/外壳: 38-TFSOP(0.173",4.40mm 宽)
供应商设备封装: 38-TSSOP
包装: 带卷 (TR)
8
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP2209E_100_071612
Figure 3. Driver Propagation Delay and Transition
Time Test Circuit
Figure 4 Receiver Propagation Delay and Transition
Time Test Circuit
Figure 5. Driver Propagation Delay
Figure 6. Receiver Propagation Delay
A
C
3k
1000pF
Vout
TX
A
C
150pF
Vout
RX
+3V
0V
V
OH
DRIVER
OUTPUT
1.5V
tPHL
tF
Data Transmission Rate > 460kbps; tR < 5ns; tF < 5ns
0V
+3V
tPLH
tR
tSKEW = | tPHL - tPLH |
DRIVER
INPUT
-3V
V
OL
-3V
+3V
-3V
V
OH
OUTPUT
0V
tPHL
tF
Data Transmission Rate > 460kbps; tR < 5ns; tF < 5ns
50%
80%
tPLH
tR
tSKEW = | tPHL - tPLH |
RECEIVER
INPUT
20%
V
OL
20%
80%
RECEIVER
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