ISL4489EIB-T Intersil, ISL4489EIB-T Datasheet - Page 4

IC TXRX RS-485/422 LP HS 14-SOIC

ISL4489EIB-T

Manufacturer Part Number
ISL4489EIB-T
Description
IC TXRX RS-485/422 LP HS 14-SOIC
Manufacturer
Intersil
Type
Transceiverr
Datasheet

Specifications of ISL4489EIB-T

Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.5 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Absolute Maximum Ratings
V
Input Voltages
Input/Output Voltages
Short Circuit Duration
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table
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:
Electrical Specifications
DC CHARACTERISTICS
Driver Differential V
Driver Differential V
Change in Magnitude of Driver
Differential V
Complementary Output States
Driver Common-Mode V
Change in Magnitude of Driver
Common-Mode V
Complementary Output States
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
Input Current (A, B) (Note 5)
Driver Three-State (high
impedance) Output Current (Y, Z)
Receiver Differential Threshold
Voltage
Receiver Input Hysteresis
Receiver Output High Voltage
Receiver Output Low Voltage
Three-State (high impedance)
Receiver Output Current
Receiver Input Resistance
No-Load Supply Current (Note 3)
Driver Short-Circuit Current,
V
Receiver Short-Circuit Current
1. θ
CC
DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to (V
A, B, Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8V to +12.5V
RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to (V
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
O
= High or Low
to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
PARAMETER
OUT
for
OUT
OUT
OUT
for
(with load)
OUT
(no load)
4
Test Conditions: V
Note 2
SYMBOL
ΔV
ΔV
I
V
V
ΔV
I
I
OSD1
I
V
V
V
V
V
I
I
OZD
OZR
R
I
OSR
V
OD1
OD2
IN1
IN2
CC
OC
OH
TH
OL
IH
IL
IN
OD
OC
TH
R = 50Ω (RS-422) (Figure 1)
R = 27Ω (RS-485) (Figure 1)
R = 27Ω or 50Ω (Figure 1)
R = 27Ω or 50Ω (Figure 1)
R = 27Ω or 50Ω (Figure 1)
DE, DI, RE
DE, DI, RE
DI
DE, RE
DE = 0V, V
4.5 to 5.5V
-7V ≤ V
-7V ≤ V
V
I
I
0.4V ≤ V
-7V ≤ V
ISL4489E, DE, DI, RE = 0V or V
ISL4491E, DE, DI, RE = 0V or V
DE = V
0V ≤ V
O
O
CM
= -4mA, V
= -4mA, V
CC
= 0V
ISL4489E, ISL4491E
O
= 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at V
CC
CC
CC
O
CM
CM
O
≤ V
≤ 12V
, -7V ≤ V
+0.5V)
+0.5V)
≤ 2.4V
CC
≤ 12V
≤ 12V
CC
ID
ID
TEST CONDITIONS
= 0V or
= 200mV
= 200mV
Y
or V
Z
V
V
≤ 12V (Note 4)
IN
IN
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature (Plastic Package) . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to 85°C
14 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . .
(Lead Tips Only)
= 12V
= -7V
CC
CC
TEMP
(°C)
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
25
-100
-100
MIN
-0.2
-40
1.5
0.8
3.5
92
35
-2
2
2
7
-
-
-
-
-
-
-
-
-
-
CC
TYP
0.01
0.01
120
140
370
2.3
= 5V, T
70
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
MAX
V
130
100
190
460
250
= 25°C,
0.2
0.2
0.2
0.4
40
±1
85
CC
5
3
2
-
-
-
-
-
-
-
θ
JA
128
UNITS
FN6074.3
(°C/W)
mV
mA
mA
μA
μA
μA
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
V
V
V
V

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