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參數(shù)資料
| 型號(hào)： | SP489E |
| 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(yè)數(shù)： | 5/10頁(yè) |
| 文件大小： | 109K |
| 代理商： | SP489E |
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP488E | Enhanced Quad RS-485/RS-422 Line Receivers |
| SP488ECP | Enhanced Quad RS-485/RS-422 Line Receivers |
| SP488ECT | Enhanced Quad RS-485/RS-422 Line Receivers |
| SP488EEP | Enhanced Quad RS-485/RS-422 Line Receivers |
| SP488EET | Enhanced Quad RS-485/RS-422 Line Receivers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP489ECP | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Quad RS-485/RS-422 Line Receivers |
| SP489ECT | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Quad RS-485/RS-422 Line Receivers |
| SP489EEP | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Quad RS-485/RS-422 Line Receivers |
| SP489EET | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Quad RS-485/RS-422 Line Receivers |
| SP489ES | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Receivers |
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