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參數(shù)資料
| 型號： | ISL84391 |
| 英文描述： | 3.3V. Low Power. Slew Rate Limited. RS-485/RS-422 Transeivers |
| 中文描述： | 3.3。低功耗。轉換率受限的。 RS-485/RS-422收發(fā)Transeivers |
| 文件頁數(shù)： | 6/17頁 |
| 文件大小： | 533K |
| 代理商： | ISL84391 |
6
Three-State (high impedance)
Receiver Output Current
I
OZR
0.4V
≤
V
O
≤
2.4V
Full
-1
-
1
μ
A
Receiver Input Resistance
R
IN
I
CC
-7V
≤
V
CM
≤
12V
DI = 0V or V
CC
Full
12
19
-
k
No-Load Supply Current (Note 3)
DE = V
CC
,
RE = 0V
or V
CC
DE = 0V,
RE = 0V
Full
-
0.75
1.2
mA
Full
-
0.65
1
mA
Shutdown Supply Current
(Except ISL83488 and ISL83490)
I
SHDN
DE = 0V, RE = V
CC
, DI = 0V or V
CC
Full
-
15
100
nA
Driver Short-Circuit Current,
V
O
= High or Low
Receiver Short-Circuit Current
I
OSD1
DE = V
CC
, -7V
≤
V
Y
or V
Z
≤
12V (Note 4)
Full
-
-
250
mA
I
OSR
0V
≤
V
O
≤
V
CC
Full
8
-
60
mA
DRIVER SWITCHING CHARACTERISTICS (ISL83485, ISL83490, ISL83491)
Maximum Data Rate
f
MAX
t
DD
t
R
, t
F
t
PLH
, t
PHL
t
SKEW
t
ZH
Full
12
15
-
Mbps
Driver Differential Output Delay
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
L
= 27
, C
L
= 15pF (Figure 2C)
R
L
= 27
, C
L
= 15pF (Figure 2C)
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3),
(Note 5)
Full
1
10
35
ns
Driver Differential Rise or Fall Time
Full
3
5
20
ns
Driver Input to Output Delay
Full
6
10
35
ns
Driver Output Skew
Full
-
1
8
ns
Driver Enable to Output High
(Except ISL83490)
Full
-
45
90
ns
Driver Enable to Output Low
(Except ISL83490)
t
ZL
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3),
(Note 5)
Full
-
45
90
ns
Driver Disable from Output High
(Except ISL83490)
t
HZ
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3)
25
-
65
80
ns
Full
-
-
110
ns
Driver Disable from Output Low
(Except ISL83490)
t
LZ
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3)
25
-
65
80
ns
Full
-
-
110
ns
Driver Enable from Shutdown to
Output High (Except ISL83490)
t
ZH(SHDN)
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3),
(Notes 7, 8)
Full
-
115
150
ns
Driver Enable from Shutdown to
Output Low (Except ISL83490)
t
ZL(SHDN)
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3),
(Notes 7, 8)
Full
-
115
150
ns
DRIVER SWITCHING CHARACTERISTICS (ISL83483, ISL83488)
Maximum Data Rate
f
MAX
t
DD
t
R
, t
F
t
PLH
, t
PHL
Full
250
-
-
kbps
Driver Differential Output Delay
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
L
= 27
, C
L
= 15pF (Figure 2C)
Full
600
930
1400
ns
Driver Differential Rise or Fall Time
Full
400
900
1200
ns
Driver Input to Output Delay
25
700
930
1500
ns
Full
400
-
1500
ns
Driver Output Skew
t
SKEW
t
ZH
R
L
= 27
, C
L
= 15pF (Figure 2C)
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3),
(Note 5)
Full
-
140
-
ns
Driver Enable to Output High
(Except ISL83488)
Full
-
385
800
ns
Driver Enable to Output Low
(Except ISL83488)
t
ZL
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3),
(Note 5)
Full
-
55
800
ns
Driver Disable from Output High
(Except ISL83488)
t
HZ
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3)
25
-
63
80
ns
Full
-
-
110
ns
Electrical Specifications
Test Conditions: V
CC
= 3V to 3.6V; Unless Otherwise Specified. Typicals are at V
CC
= 3.3V, T
A
= 25
o
C,
Note 2
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
ISL83483, ISL83485, ISL83488, ISL83490, ISL83491
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