![](http://datasheet.mmic.net.cn/Intersil/ISL3178AEMBZ_datasheet_97608/ISL3178AEMBZ_4.png)
4
FN6887.2
December 2, 2013
Absolute Maximum Ratings
Thermal Information
VCC to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
Input/Output Voltages
A/Y, B/Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8V to +13V
RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VCC +0.3V)
Short Circuit Duration
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . .-55°C to +125°C
Thermal Resistance (Typical)
θJA (°C/W) θJC (°C/W)
8 Ld SOIC Package (Notes
4, 5) . . . . .
120
56
Maximum Junction Temperature (Plastic Package) . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . . -65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTE:
4.
θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details. 5. For
θJC, the “case temp” location is taken at the package top center.
Electrical Specifications
Test Conditions: VCC = 3.0V to 3.6V; Unless Otherwise Specified. Typicals are at VCC = 3.3V, TA = +25°C,
(Note
6). Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified.
Temperature limits established by characterization and are not production tested.
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
TYP
MAX
UNITS
DC CHARACTERISTICS
Driver Differential VOUT
VOD
RL = 100Ω (RS-422) (Figure 1A), (Note 15) Full
2
2.3
-
V
RL = 54Ω (RS-485) (Figure 1A) Full
1.5
2
VCC
V
No Load
-
VCC
RL = 60Ω, -7V ≤ VCM ≤ 12V (Figure 1B) Full
1.5
2.2
-
V
Change in Magnitude of Driver
Differential VOUT for
Complementary Output States
ΔVOD
RL = 54Ω or 100Ω (Figure 1A) Full
-
0.01
0.2
V
Driver Common-Mode VOUT
VOC
RL = 54Ω or 100Ω (Figure 1A) Full
-
2
3
V
Change in Magnitude of Driver
Common-Mode VOUT for
Complementary Output States
ΔVOC
RL = 54Ω or 100Ω (Figure 1A) Full
-
0.01
0.2
V
Logic Input High Voltage
VIH
DI, DE, RE
Full
2
-
V
Logic Input Low Voltage
VIL
DI, DE, RE
Full
-
0.8
V
Logic Input Hysteresis
VHYS
25
-
100
-
mV
Logic Input Current
IIN1
DI = DE = RE = 0V or VCC (Note 17) Full
-2
-
2
A
Input Current (A/Y, B/Z)
IIN2
DE = 0V, VCC = 0V or
3.6V
VIN = 12V
Full
-
80
125
A
VIN = -7V
Full
-100
-50
-
A
Driver Short-Circuit Current,
VO = High or Low
IOSD1
DE = VCC, -7V ≤ VY or VZ ≤ 12V (Note 8) Full
-
±250
mA
Receiver Differential Threshold
Voltage
VTH
-7V
≤ V
Full
-200
-125
-50
mV
Receiver Input Hysteresis
ΔVTH
VCM = 0V
25
-
15
-
mV
Receiver Output High Voltage
VOH
IO = -4mA, VID = -50mV
Full
VCC - 0.6
-
V
Receiver Output Low Voltage
VOL
IO = -4mA, VID = -200mV
Full
-
0.17
0.4
V
Three-State (high impedance)
Receiver Output Current
IOZR
0.4V
≤ VO ≤ 2.4V
Full
-1
0.015
1
A
Receiver Input Resistance
RIN
-7V
≤ VCM ≤ 12V
Full
96
150
-
k
Ω
ISL3178AE