參數(shù)資料
型號： ISL8487
廠商： Intersil Corporation
英文描述： 1/8 Unit Load, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers(1/8 單位負載、5V、小功率、高速或帶有限斜率功能的RS-485/RS-422收發(fā)器)
中文描述： 1 / 8單位負載，5V，低功耗，高速或擺率限制，RS-485/RS-422收發(fā)器（1 / 8單位負載，5V的，小功率，高速或帶有限斜率功能的RS-485/RS -422收發(fā)器）
文件頁數(shù)： 5/13頁
文件大?。?/td> 453K
代理商： ISL8487
5
FN6050.7
July 31, 2006
Receiver Input Resistance
R
IN
-7V
≤
V
CM
≤
12V
ISL81483, ISL81487
Full
96
-
-
k
Ω
ISL8487
Full
48
-
-
k
Ω
No-Load Supply Current, (Note 3)
I
CC
ISL81487, DI, RE = 0V
or V
CC
DE = V
CC
DE = 0V
Full
-
400
500
μ
A
Full
-
350
420
μ
A
ISL8487, ISL81483, 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
I
OSD1
(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
Full
35
-
250
mA
I
OSR
0V
≤
V
O
≤
V
CC
Full
7
-
85
mA
SWITCHING CHARACTERISTICS (ISL81487)
Driver Input to Output Delay
t
PLH
, t
PHL
t
SKEW
t
R
, t
F
t
ZH
t
ZL
t
HZ
t
LZ
t
PLH
, t
PHL
t
SKD
t
ZH
t
ZL
t
HZ
t
LZ
f
MAX
R
DIFF
= 54
Ω
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
Ω
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
Ω
, C
L
= 100pF, (Figure 2)
C
L
= 100pF, SW = GND, (Figure 3)
C
L
= 100pF, SW = V
CC
, (Figure 3)
C
L
= 15pF, SW = GND, (Figure 3)
C
L
= 15pF, SW = V
CC
, (Figure 3)
(Figure 4)
Full
15
24
50
ns
Driver Output Skew
Full
-
2
10
ns
Driver Differential Rise or Fall Time
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
Full
-
21
70
ns
Receiver Input to Output Delay
Full
30
90
150
ns
Receiver Skew | t
PLH
- t
PHL
|
Receiver Enable to Output High
(Figure 4)
25
-
5
-
ns
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
Full
5
-
-
Mbps
SWITCHING CHARACTERISTICS (ISL8487, ISL81483)
Driver Input to Output Delay
t
PLH
, t
PHL
t
SKEW
t
R
, t
F
t
ZH
t
ZL
t
HZ
t
LZ
t
PLH
, t
PHL
t
SKD
t
ZH
t
ZL
t
HZ
t
LZ
f
MAX
t
SHDN
R
DIFF
= 54
Ω
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
Ω
, C
L
= 100pF, (Figure 2)
R
DIFF
= 54
Ω
, C
L
= 100pF, (Figure 2)
C
L
= 100pF, SW = GND, (Figure 3, Note 5)
C
L
= 100pF, SW = V
CC
, (Figure 3, Note 5)
C
L
= 15pF, SW = GND, (Figure 3)
C
L
= 15pF, SW = V
CC
, (Figure 3)
(Figure 4)
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
Full
250
860
2000
ns
Driver Disable from Output High
Full
300
660
3000
ns
Driver Disable from Output Low
Full
300
640
3000
ns
Receiver Input to Output Delay
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)
C
L
= 15pF, SW = GND, (Figure 5)
C
L
= 15pF, SW = V
CC
, (Figure 5)
Full
-
10
50
ns
Receiver Enable to Output Low
Full
-
10
50
ns
Receiver Disable from Output High
Full
-
10
50
ns
Receiver Disable from Output Low
Full
-
10
50
ns
Maximum Data Rate
Full
250
-
-
kbps
Time to Shutdown
(Note 7)
Full
50
120
600
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
ISL8487, ISL81483, ISL81487
相關(guān)PDF資料
PDF描述
ISL81485IU 5V, 30Mbps, RS-485/RS-422 Transceiver
ISL81485IB 5V, 30Mbps, RS-485/RS-422 Transceiver
ISL81485IB-T 5V, 30Mbps, RS-485/RS-422 Transceiver
ISL81485IU-T 5V, 30Mbps, RS-485/RS-422 Transceiver
ISL81485 5V, 30Mbps, RS-485/RS-422 Transceiver(5V, 30Mbps, RS-485/RS-422收發(fā)器)
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參數(shù)描述
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