參數(shù)資料
型號： SP487ET
元件分類： Buffer和線驅(qū)動
英文描述： QUAD LINE DRIVER, PDSO16
封裝： SOIC-16
文件頁數(shù)： 5/7頁
文件大?。?/td> 0K
代理商： SP487ET
5
SP486/487
Quad RS-485/RS-422 Line Drivers
Copyright 2000 Sipex Corporation
Figure 4. Driver Propagation Delays
3V
0V
B
A
VO
–VO
VO
1
2
tr
tf
10%
90%
10%
VO
1
2
tSKEW
VDIFF = V(A) – V(B)
F = 1MHZ: tr < 10ns: tf < 10ns
tPLH
tPHL
DI
1.5V
AC PARAMETERS
V
CC = 5V±5%; typicals at 25°C; 0°C ≤ TA ≤ +70°C unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNIT
CONDITIONS
PROPAGATION DELAY
Driver Input to Output
R
DIFF = 54 Ohms, CL1= CL2=
100pF;
Figure 2
Low to High (t
PLH)
204060
ns
High to Low (t
PHL)
204060
ns
Driver Output to Output (t
SKEW)
5
15
ns
Driver Rise Time (t
R)
10% to 90%
SP486
20
ns
SP487
20
ns
Driver Fall Time (t
F)
90% to 10%
SP486
20
ns
SP487
20
ns
DRIVER ENABLE
To Output High
60
110
ns
C
L = 100pF; Figures 3 and 5
(S
2 closed)
To Output Low
60
115
ns
C
L = 100pF; Figures 3 and 5
(S
1 closed)
DRIVER DISABLE
From Output Low
60
130
ns
C
L = 15pF; Figures 3 and 5
(S
1 closed)
From Output High
60
130
ns
C
L = 15pF; Figures 3 and 5
(S
2 closed)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP487ET-L 功能描述:緩沖器和線路驅(qū)動器 Quad RS-485/RS-422 Line Drivers RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
SP487ET-L/TR 功能描述:RS-422/RS-485 接口 IC Quad RS-485/RS-423 Line Drivers RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SP488 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Receivers
SP488A 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers
SP488ACP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers
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