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參數(shù)資料
| 型號(hào)： | 8487EIB |
| 廠商： | Intersil Corporation |
| 元件分類： | RS-485 |
| 英文描述： | 【15kV ESD Protected, 1/8 Unit Load, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers |
| 中文描述： | 【15kV的ESD保護(hù)，1 / 8單位負(fù)載，5V，低功耗，高速或擺率限制，RS-485/RS-422收發(fā)器 |
| 文件頁(yè)數(shù)： | 5/14頁(yè) |
| 文件大小： | 527K |
| 代理商： | 8487EIB |
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5
FN6051.6
No-Load Supply Current, (Note 3)
I
CC
ISL81487E, DI, RE = 0V
or V
CC
DE = V
CC
DE = 0V
Full
-
400
500
μ
A
Full
-
350
420
μ
A
ISL8487E, ISL81487L,
DI, RE = 0V or V
CC
DE = V
CC
DE = 0V
Full
-
160
200
μ
A
Full
-
120
145
μ
A
Shutdown Supply Current
I
SHDN
(Note 7), DE = 0V, RE = V
CC
, DI = 0V or V
CC
DE = V
CC
, -7V
≤
V
Y
or V
Z
≤
12V, (Note 4)
Full
-
0.5
8
μ
A
Driver Short-Circuit Current,
V
O
= High or Low
Receiver Short-Circuit Current
I
OSD1
Full
35
-
250
mA
I
OSR
0V
≤
V
O
≤
V
CC
Full
7
-
85
mA
SWITCHING CHARACTERISTICS (ISL81487E)
Driver Input to Output Delay
t
PLH
, t
PHL
R
DIFF
= 54
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
, C
L
= 100pF, (Figure 2)
C
L
= 100pF, SW = GND, (Figure 2)
C
L
= 100pF, SW = V
CC
, (Figure 2)
C
L
= 15pF, SW = GND, (Figure 2)
Full
15
24
50
ns
Driver Output Skew
t
SKEW
Full
-
3
10
ns
Driver Differential Rise or Fall Time
t
R
, t
F
t
ZH
t
ZL
t
HZ
Full
3
12
25
ns
Driver Enable to Output High
Full
-
14
70
ns
Driver Enable to Output Low
Full
-
14
70
ns
Driver Disable from Output High
Full
-
44
70
ns
Driver Disable from Output Low
t
LZ
C
L
= 15pF, SW = V
CC
, (Figure 2)
Full
-
21
70
ns
Receiver Input to Output Delay
t
PLH
, t
PHL
(Figure 4)
Full
30
90
150
ns
Receiver Skew | t
PLH
- t
PHL
|
t
SKD
(Figure 4)
25
-
5
-
ns
Receiver Enable to Output High
t
ZH
t
ZL
t
HZ
t
LZ
C
L
= 15pF, SW = GND, (Figure 5)
C
L
= 15pF, SW = V
CC
, (Figure 5)
C
L
= 15pF, SW = GND, (Figure 5)
C
L
= 15pF, SW = V
CC
, (Figure 5)
Full
-
9
50
ns
Receiver Enable to Output Low
Full
-
9
50
ns
Receiver Disable from Output High
Full
-
9
50
ns
Receiver Disable from Output Low
Full
-
9
50
ns
Maximum Data Rate
f
MAX
Full
5
-
-
Mbps
SWITCHING CHARACTERISTICS (ISL8487E)
Driver Input to Output Delay
t
PLH
, t
PHL
t
SKEW
t
R
, t
F
t
ZH
R
DIFF
= 54
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
, C
L
= 100pF, (Figure 2)
C
L
= 100pF, SW = GND, (Figure 3, Note 5)
Full
250
650
2000
ns
Driver Output Skew
Full
-
160
800
ns
Driver Differential Rise or Fall Time
Full
250
900
2000
ns
Driver Enable to Output High
Full
250
1000
2000
ns
Driver Enable to Output Low
t
ZL
C
L
= 100pF, SW = V
CC
, (Figure 3, Note 5)
Full
250
860
2000
ns
Driver Disable from Output High
t
HZ
C
L
= 15pF, SW = GND, (Figure 3)
Full
300
660
3000
ns
Driver Disable from Output Low
t
LZ
C
L
= 15pF, SW = V
CC
, (Figure 3)
(Figure 4)
Full
300
640
3000
ns
Receiver Input to Output Delay
t
PLH
, t
PHL
t
SKD
t
ZH
t
ZL
Full
250
500
2000
ns
Receiver Skew | t
PLH
- t
PHL
|
Receiver Enable to Output High
(Figure 4)
25
-
60
-
ns
C
L
= 15pF, SW = GND, (Figure 5, Note 6)
C
L
= 15pF, SW = V
CC
, (Figure 5, Note 6)
Full
-
10
50
ns
Receiver Enable to Output Low
Full
-
10
50
ns
Receiver Disable from Output High
t
HZ
C
L
= 15pF, SW = GND, (Figure 5)
Full
-
10
50
ns
Receiver Disable from Output Low
t
LZ
C
L
= 15pF, SW = V
CC
, (Figure 5)
Full
-
10
50
ns
Maximum Data Rate
f
MAX
t
SHDN
t
ZH(SHDN)
Full
250
-
-
kbps
Time to Shutdown
(Note 7)
Full
50
120
600
ns
Driver Enable from Shutdown to
Output High
C
L
= 100pF, SW = GND, (Figure 3, Notes 7, 8)
Full
-
1000
2000
ns
Driver Enable from Shutdown to
Output Low
t
ZL(SHDN)
C
L
= 100pF, SW = V
CC
, (Figure 3, Notes 7, 8)
Full
-
1000
2000
ns
Electrical Specifications
Test Conditions: V
CC
= 4.5V to 5.5V; Unless Otherwise Specified.
Typicals are at V
CC
= 5V, T
A
= 25°C, (Note 2)
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
TYP
MAX
UNITS
ISL8487E, ISL81487L, ISL81487E
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