ISL32172E, ISL32272E, ISL32174E, ISL32179E
Absolute Maximum Ratings
Thermal Information
V
V
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Thermal Resistance (Typical)
θ
(°C/W)
80
105
42
θ
JC
(°C/W)
N/A
N/A
5
CC
to GND (ISL32179E Only). . . . . . . . . . . . . . . . . . . . . -0.3V to (V +0.3V)
JA
16 Ld SOIC Package (Note 5) . . . . . . . . . . .
16 Ld TSSOP Package (Note 5) . . . . . . . . .
24 Ld QFN Package (Notes 6, 7) . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493
L
CC
Input Voltages
DI, EN (all varieties) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
Output Voltages
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V
Output Current
Y, Z (per output, continuous, T ≤ 125°C) . . . . . . . . . . . . . . . . . . . 100mA
J
ESD Rating . . . . . . . . . . . . . See Electrical Specifications Table on page 7
Operating Conditions
Temperature Range
ISL32x7xEF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
ISL32x7xEI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-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 can adversely impact product
reliability and result in failures not covered by warranty.
NOTE:
5. θ is measured with the component mounted on a high-effective thermal conductivity test board in free air. See TB379 for details.
JA
6. θ is measured in free air with the component mounted on a high-effective thermal conductivity test board with “direct attach” features. See TB379
JA
for details.
7. For θ , the “case temp” location is the center of the exposed metal pad on the package underside.
JC
Electrical Specifications Test Conditions: V = 3.0V to 3.6V and 4.5V to 5.5V; V = V (ISL32179E only); Typicals are at V = 3.3V or
CC
L
CC
CC
V
= 5V, T = +25°C unless otherwise specified (Notes 8, 12).
CC
A
TEMP
(°C)
MIN
(Note 11)
MAX
(Note 11) UNIT
PARAMETER
DC CHARACTERISTICS
Differential V
SYMBOL
TEST CONDITIONS
TYP
V
No load
= 100Ω (RS-422) (see
Full
Full
Full
Full
Full
Full
2.5
-
V
V
V
V
V
V
V
OUT
OD
CC
-
R
V
V
≥ 3V
2
2.6
4
L
CC
CC
Figure 4)
≥ 4.5V
3
-
-
Single-Ended V
(Y or Z)
V
I
I
= -20mA, V
2.4
2.7
0.2
0.01
OUT
O
O
OH
= 20mA, V
-
-
0.4
0.2
O
OL
Change in Magnitude of Driver
Differential V for Complementary
ΔV
R
= 100Ω (see Figure 4)
OD
L
OUT
Output States
Driver Common-Mode V
V
R
R
= 100Ω (see Figure 4)
= 100Ω (see Figure 4)
Full
Full
-
-
2.6
3
V
V
OUT
Change in Magnitude of Driver
Common-Mode V for
OC
L
ΔV
0.01
0.2
OC
L
OUT
Complementary Output States
Input High Voltage
(Logic Pins, Note 16)
V
V
All Transmitters and
3.0V ≤ VCC ≤ 3.6V, DI
and ENs
Full
2.2
-
-
V
IH1
IH2
ISL32179E, if V = V
L
CC
4.5V≤V ≤ 5.5V, DI
CC
Full
Full
Full
Full
Full
+25
Full
Full
Full
Full
+25
2.7
2.4
2.0
1.6
-
-
V
V
V
V
V
V
V
V
V
V
V
V
4.5V≤V ≤ 5.5V, ENs
CC
-
-
IH2E
V
ISL32179E only
2.7V ≤ V < 3.0V
-
-
IH3
IH4
IH5
IH6
L
V
2.3V ≤ V < 2.7V
-
-
L
V
V
1.6V ≤ V < 2.3V
0.72*V
-
-
L
L
1.5V ≤ V < 1.6V
-
-
-
-
-
-
0.45*V
-
0.8
L
L
L
Input Low Voltage
(Logic Pins, Note 16)
V
V
V
V
V
All Transmitters and ISL32179E, if V = V
CC
-
IL1
IL2
IL3
IL4
IL5
L
ISL32179E only
V
≥ 2.7V
-
0.6
L
2.3V ≤ V < 2.7V
-
0.6
L
1.6V ≤ V < 2.3V
-
0.22*V
-
L
L
1.5V ≤ V < 1.6V
0.25*V
L
FN6824 Rev 4.01
Mar 19, 2020
Page 6 of 21