参数资料
型号: SP3081EEN-L/TR
厂商: Exar Corporation
文件页数: 10/26页
文件大小: 0K
描述: IC TXRX RS485/RS422 ESD 8NSOIC
标准包装: 2,500
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422/RS485
电源电压: 5V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 带卷 (TR)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3080E-SP3088E_0_0826
8
Figure 9. Receiver Enable and Disable Times Test Circuit
Figure 0. Receiver Enable and DisableTiming Diagram
1.5V
-1.5V
S3
A
GENERATOR
50
C
L= 15pF
R
1k
S1
S2
Vcc
B
RE
3V
1.5V
0V
RE
OUT
S1 is open, S2 is closed, S3 = 1.5V
VOH
tZH, tZH(SHDN)
VOH/2
3V
0V
1.5V
VCC
RE
OUT
S1 is closed, S2 is open, S3 = -1.5V
tZL,tZL(SHDN)
VOL= VCC/2
VOL
3V
1.5V
0V
RE
OUT
S1 is open, S2 is closed, S3 = 1.5V
VOH
t
HZ
0.25V
3V
0V
1.5V
VCC
RE
OUT
S1 is closed, S2 is open, S3 = -1.5V
tLZ
VOL
0.25V
TEST CIRCUITS
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