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ISL3179E_15 Datasheet, PDF (5/18 Pages) Intersil Corporation – High ESD Protected, +125°C, 40Mbps, 3.3V, Full Fail-Safe, RS-485/RS-422 Transceivers
ISL3179E, ISL3180E
Absolute Maximum Ratings
VCC to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
Input/Output Voltages
A, B, Y, Z, A/Y, B/Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -9V to +13V
RO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VCC +0.3V)
Short-circuit Duration
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
ESD Rating . . . . . . . . . . . . . . see Electrical Specifications table on page 6
Thermal Information
Thermal Resistance (Typical)
JA (°C/W) JC (°C/W)
8 Ld SOIC Package (Note 4) . . . . . . . . . . . . 160
N/A
14 Ld SOIC Package (Note 4) . . . . . . . . . . .
91
N/A
8 Ld MSOP Package (Note 4) . . . . . . . . . . . 132.5
N/A
10 Ld DFN Package (Notes 5, 6) . . . . . . . .
46
3.5
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493
Operating Conditions
Temperature Range
ISL3179EF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
ISL3179EI, ISL3180EI . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
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.
NOTES:
4. JA 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 JC, the “case temp” location is the center of the exposed metal pad on the package underside.
6. JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
Brief TB379
Electrical Specifications Test Conditions: VCC = 3.0V to 3.6V; Typicals are at VCC = 3.3V, TA = +25°C. Boldface limits apply across the
operating temperature range. (Note 7)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
MIN
MAX
(°C) (Note 17) TYP (Note 17) UNIT
DC CHARACTERISTICS
Driver Differential VOUT
Change in Magnitude of Driver
Differential VOUT for
Complementary Output States
VOD RL = 100Ω (RS-422) (Figure 4A), (Note 16)
Full
2
2.3
-
V
RL = 54Ω (RS-485) (Figure 4A)
Full
1.5
2.1
VCC
V
No Load
Full
-
-
VCC
RL = 60Ω, -7V ≤VCM ≤12V (Figure 4B), (Note 16) Full
1.5
2
-
V
VOD RL = 54Ω or 100Ω (Figure 4A)
Full
-
0.01
0.2
V
Driver Common-mode VOUT
Change in Magnitude of Driver
Common-mode VOUT for
Complementary Output States
VOC
VOC
RL = 54Ω or 100Ω (Figure 4A)
RL = 54Ω or 100Ω (Figure 4A)
Full
-
2
2.5
V
Full
-
0.02
0.2
V
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
Input Current (A, B, A/Y, B/Z)
Y or Z Output Leakage Current
Driver Short-circuit Current,
VO = High or Low
Receiver Differential Threshold
Voltage
VIH DI, DE, RE
Full
2
-
-
V
VIL DI, DE, RE
Full
-
-
0.8
V
IIN1 DI = DE = RE = 0V or VCC
Full
-2
-
2
µA
IIN2 DE = 0V, VCC = 0V or 3.6V VIN = 12V
Full
-
-
220
µA
VIN = -7V
Full
-160
-
-
µA
IOZ DE = 0V, -7V ≤ VY or VZ ≤ 12V, ISL3180E Only
Full
-40
-
40
µA
IOSD1 DE = VCC, -7V ≤ VY or VZ ≤ 12V (Note 9)
Full
-
-
±250 mA
VTH -7V ≤ VCM ≤ 12V
Full
-200
-
-50
mV
Receiver Input Hysteresis
Receiver Output High Voltage
VTH
VOH
VCM = 0V
IO = -12mA, VID = -50mV
25
-
28
-
mV
Full VCC - 0.5 -
-
V
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5
FN6365.5
August 25, 2015