參數(shù)資料
型號(hào)： SP488EEP
英文描述： Enhanced Quad RS-485/RS-422 Line Receivers
中文描述： 增強(qiáng)四路RS-485/RS-422收發(fā)線接收器
文件頁數(shù)： 5/10頁
文件大小： 109K
代理商： SP488EEP
5
SP488E/489EDS/07 SP488E/489E Enhanced Quad RS-485/RS-422 Line Receivers Copyright 2000 Sipex Corporation
PARAMETER
PROPAGATION DELAY
Receiver Input to Output
Low to HIGH (t
PLH
)
High to LOW (t
)
Differential Receiver Skew (t
SKD
)
MIN.
TYP.
MAX.
UNIT
CONDITIONS
C
L
= 15pF; Figure 1, 3
45
45
5
60
60
ns
ns
ns
t
SKD
= t
PHL
- t
PLH
RECEIVER ENABLE
To Output HIGH
30
60
ns
C
= 15pF; Figures 2 and 4
(S2 closed)
CL = 15pF; Figures 2 and 4
(S1 closed)
To Output LOW
35
60
ns
RECEIVER DISABLE
From Output LOW
35
60
ns
CL = 15pF; Figures 2 and 4
(S1 closed)
CL = 15pF; Figures 2 and 4
(S2 closed)
From Output HIGH
30
60
ns
Figure 4. Receiver Enable/Disable Timing
3V
0V
5V
V
OL
V
OH
0V
Output normally low
F = 1MHZ: t
r
< 10ns: t
f
< 10ns
1.5V
t
ZL
t
LZ
EN
1.5V
1.5V
0.5V
1.5V
0.5V
Output normally high
RO
t
ZH
RO
t
HZ
Figure 3. Receiver Propagation Delays
F = 1MHZ: t
r
< 10ns: t
f
< 10ns
0V
t
PHL
t
PLH
V
OL
0V
1.5V
ROV
OH
1.5V
–V
OD
+V
OD
Input A–B
AC PARAMETERS
V
CC
= 5V
±
5%; typicals at 25
°
C; T
AMB
= 25
°
C unless otherwise noted.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP488EET 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Quad RS-485/RS-422 Line Receivers
SP488ES 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Receivers
SP488ET 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Receivers
SP488ET-L 功能描述:RS-422/RS-485 接口 IC Quad RS-485/RS-422 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
SP488ET-L/TR 功能描述:RS-422/RS-485 接口 IC Quad RS-485/RS-422 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
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