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参数资料
型号： ISL4486IUZ
厂商： INTERSIL CORP
元件分类： 通用总线功能
英文描述： 5V, Ultra High Speed, PROFIBUS, RS-485/RS-422 Transceivers
中文描述： LINE TRANSCEIVER, PDSO8
封装： LEAD FREE, PLASTIC, MO-187AA, MSOP-8
文件页数： 3/11页
文件大小： 550K
代理商： ISL4486IUZ
3
Absolute Maximum Ratings
Thermal Information
V
CC
to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V
Input/Output Voltages
A/Y, B/Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8V to +12.5V
RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to (V
CC
+0.5V)
Short Circuit Duration
Y, Z. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
Operating Conditions
Temperature Range
ISLXX86IX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C
Thermal Resistance (Typical, Note 1)
8 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . .
8 Ld MSOP Package . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . 150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
(Lead Tips Only)
θ
JA
(°C/W)
105
140
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
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
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
TYP
MAX
UNITS
DC CHARACTERISTICS
Driver Differential V
OUT
(no load)
V
OD1
Full
-
-
V
CC
V
Driver Differential V
OUT
(with load)
V
OD2
R = 50
(RS-422) (Figure 1A)
Full
2.5
3.7
-
V
R = 27
(RS-485), V
CC
≥
4.75V (Figure 1A,
ISL4486 Only)
Full
2.5
3
5
V
R = 27
(RS-485), V
CC
= 4.5V (Figure 1A)
R
D
= 60
, -7V
≤
V
CM
≤
12V, V
CC
≥
4.75V
(Figure 1B)
Full
2.3
-
5
V
Full
2.4
-
-
V
Change in Magnitude of Driver
Differential V
OUT
for
Complementary Output States
V
OD
R = 27
or 50
, (Figure 1A)
Full
-
0.01
0.2
V
Driver Common-Mode V
OUT
V
OC
V
OC
R = 27
or 50
(Figure 1A)
Full
-
-
3
V
Change in Magnitude of Driver
Common-Mode V
OUT
for
Complementary Output States
R = 27
or 50
(Figure 1A)
Full
-
0.01
0.2
V
Logic Input High Voltage
V
IH
DE, DI, RE
Full
2
-
-
V
Logic Input Low Voltage
V
IL
DE, DI, RE
Full
-
-
0.8
V
Logic Input Current
I
IN1
DE, DI, RE
Full
-1
-
1
μ
A
Input Current (A/Y, B/Z) (Note 5)
I
IN2
DE = 0V, V
CC
= 0V or
4.5 to 5.5V
V
IN
= 12V
Full
-
-
0.6
mA
V
IN
= -7V
Full
-0.35
-
-
mA
Receiver Differential Threshold
Voltage
V
TH
-7V
≤
V
CM
≤
12V
Full
-0.2
-
0.2
V
Receiver Input Hysteresis
V
TH
V
CM
= 0V
25
-
40
-
mV
Receiver Output High Voltage
V
OH
I
O
= -4mA, V
ID
= 200mV
Full
4
-
-
V
Receiver Output Low Voltage
V
OL
I
O
= -4mA, V
ID
= 200mV
0.4V
≤
V
O
≤
2.4V
Full
-
-
0.4
V
Three-State (high impedance)
Receiver Output Current
I
OZR
Full
-
-
±
1
μ
A
Receiver Input Resistance
R
IN
-7V
≤
V
CM
≤
12V (Note 7)
Full
20
-
-
k
No-Load Supply Current (Note 3)
I
CC
DI, RE = 0V or V
CC
DE = V
CC
Full
-
1
2
mA
DE = 0V
Full
-
0.8
1.5
mA
ISL4486, ISL81486
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