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参数资料
型号： ISL81483IB
厂商： INTERSIL CORP
元件分类： 通用总线功能
英文描述： 1/8 Unit Load, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers
中文描述： LINE TRANSCEIVER, PDSO8
封装： PLASTIC, MS-012AA, SOIC-8
文件页数： 4/13页
文件大小： 430K
代理商： ISL81483IB
4
Absolute Maximum Ratings
Thermal Information
V
CC
to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to (V
CC
+0.5V)
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
ESD Rating
HBM (Per MIL-STD-883, Method 3015.7) . . . . . . . . . . . . . . >7kV
Operating Conditions
Temperature Range
ISL8XXXIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to 85
o
C
Thermal Resistance (Typical, Note 1)
8 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . .
8 Ld PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . 150
o
C
Maximum Storage Temperature Range . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
θ
JA
(
o
C/W)
170
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 low 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
o
C,
(Note 2)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
DC CHARACTERISTICS
Driver Differential V
OUT
(no load)
Driver Differential V
OUT
(with load)
V
OD1
V
OD2
Full
-
-
V
CC
-
V
R = 50
(RS-422), (Figure 1)
Full
2
3
V
R = 27
(RS-485), (Figure 1)
Full
1.5
2.3
5
V
Change in Magnitude of Driver
Differential V
OUT
for
Complementary Output States
V
OD
R = 27
or 50
, (Figure 1)
Full
-
0.01
0.2
V
Driver Common-Mode V
OUT
Change in Magnitude of Driver
Common-Mode V
OUT
for
Complementary Output States
V
OC
V
OC
R = 27
or 50
, (Figure 1)
Full
-
-
3
V
R = 27
or 50
, (Figure 1)
Full
-
0.01
0.2
V
Logic Input High Voltage
V
IH
V
IL
I
IN1
I
IN2
DE, DI, RE
Full
2
-
-
V
Logic Input Low Voltage
DE, DI, RE
Full
-
-
0.8
V
Logic Input Current
DE, DI, RE
Full
-2
-
2
μ
A
Input Current (A/Y, B/Z), (Note 10)
(ISL81483, ISL81487)
DE = 0V, V
CC
= 4.5 to
5.5V
V
IN
= 12V
V
IN
= -7V
V
IN
= 12V
V
IN
= -7V
V
IN
= 12V
V
IN
= -7V
Full
-
-
140
μ
A
Full
-
-
-120
μ
A
I
IN2
DE = 0V, V
CC
= 0V
Full
-
-
180
μ
A
Full
-
-
-100
μ
A
Input Current (A/Y, B/Z), (Note 11)
(ISL8487 Only)
I
IN2
DE = 0V, V
CC
= 0V, or
4.5 to 5.5V
Full
-
-
250
μ
A
Full
-
-
-100
μ
A
Receiver Differential Threshold
Voltage
V
TH
-7V
≤
V
CM
≤
12V
Full
-0.2
-
0.2
V
Receiver Input Hysteresis
V
TH
V
OH
V
OL
I
OZR
V
CM
= 0V
I
O
= -4mA, V
ID
= 200mV
I
O
= -4mA, V
ID
= 200mV
0.4V
≤
V
O
≤
2.4V
25
-
70
-
mV
Receiver Output High Voltage
Full
3.5
-
-
V
Receiver Output Low Voltage
Full
-
-
0.4
V
Three-State (high impedance)
Receiver Output Current
Full
-
-
±
1
μ
A
ISL8487, ISL81483, ISL81487
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