參數(shù)資料
型號： 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，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
文件頁數(shù)： 4/14頁
文件大?。?/td> 527K
代理商： 8487EIB
4
FN6051.6
(
Electrical Specifications
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 . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table
Operating Conditions
Temperature Range
ISL8XXXIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C
Thermal Resistance (Typical, Note 1)
8 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . .
8 Ld PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . 150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
(SOIC - Lead Tips Only)
θ
JA
(°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.
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 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)
DE = 0V, V
CC
= 4.5 to
5.5V
V
IN
= 12V
Full
-
-
140
μ
A
V
IN
= -7V
Full
-
-
-120
μ
A
I
IN2
DE = 0V, V
CC
= 0V
V
IN
= 12V
Full
-
-
180
μ
A
V
IN
= -7V
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
CM
= 0V
25
-
70
-
mV
Receiver Output High Voltage
V
OH
I
O
= -4mA, V
ID
= 200mV
Full
3.5
-
-
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
Full
96
-
-
k
ISL8487E, ISL81487L, ISL81487E
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