參數(shù)資料
型號: SP1486EEN-L
廠商: Exar Corporation
文件頁數(shù): 3/15頁
文件大小: 0K
描述: IC TXRX RS485/422 PROFIBUS 8SOIC
標準包裝: 98
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 管件
其它名稱: 1016-1003-5
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP486E_0_0070
Driver Enable and Disable Times Test Circuit and Timing Diagram
DESCRIPTION
Receiver Enable and Disable Times Test Circuit
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
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