ISL32179E Intersil Corporation, ISL32179E Datasheet - Page 15

• Manufacturer Part Number: ISL32179E
• Description: (ISL32172E - ISL32179E) RS-422 Transmitters
• Manufacturer: Intersil Corporation

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Typical Performance Curves
FIGURE 21. DRIVER WAVEFORMS, LOW TO HIGH
FIGURE 23. DRIVER WAVEFORMS, LOW TO HIGH
FIGURE 25. DRIVER WAVEFORMS, LOW TO HIGH
5.0
2.5
3.0
1.5
5.0
2.5
-2
-4
-5
-1
-2
-3
-2
-4
-5
5
4
2
0
3
2
1
0
5
4
2
0
0
0
0
ISL32172E, ISL32272E, ISL32372E, ISL32174E, ISL32274E, ISL32374E, ISL32179E
V
V
V
Y
Y
Y
Z
Z
Z
CC
CC
CC
= 5V, V
= 3.3V, V
= 5V, V
Y - Z
Y - Z
DI
DI
DI
(ISL32372E, ISL32374E, ISL32179E)
(ISL32272E, ISL32274E, ISL32179E)
(ISL32272E, ISL32274E, ISL32179E)
Y - Z
L
L
L
= 1.6V TO V
= 1.6V TO V
= 1.6V TO V
TIME (40ns/DIV)
TIME (10ns/DIV)
TIME (10ns/DIV)
CC
CC
15
CC
R
R
R
DIFF
DIFF
DIFF
= 100Ω, C
= 100Ω, C
= 100Ω, C
V
only. (Continued)
VH = V
VH = V
VH = V
CC
= V
D
D
D
CC
CC
CC
= 50pF
= 50pF
= 50pF
L
= 3.3V or 5V, T
OR V
OR V
OR V
VH
0
L
VH
0
L
VH
0
L
A
= +25°C; Unless Otherwise Specified. V
FIGURE 22. DRIVER WAVEFORMS, HIGH TO LOW
FIGURE 24. DRIVER WAVEFORMS, HIGH TO LOW
FIGURE 26. DRIVER WAVEFORMS, HIGH TO LOW
5.0
2.5
3.0
1.5
5.0
2.5
-2
-4
-5
-1
-2
-3
-2
-4
-5
5
4
2
0
3
2
1
0
5
4
2
0
0
0
0
V
V
V
Y
Y
Y
Z
Z
Z
CC
CC
CC
= 5V, V
= 3.3V, V
= 5V, V
Y - Z
DI
DI
DI
(ISL32372E, ISL32374E, ISL32179E)
(ISL32272E, ISL32274E, ISL32179E)
(ISL32272E, ISL32274E, ISL32179E)
Y - Z
L
Y - Z
L
= 1.6V TO V
L
= 1.6V TO V
= 1.6V TO V
TIME (40ns/DIV)
TIME (10ns/DIV)
TIME (10ns/DIV)
CC
CC
CC
L
notes apply to the ISL32179E
R
R
R
DIFF
DIFF
DIFF
= 100Ω, C
= 100Ω, C
= 100Ω, C
VH = V
VH = V
VH = V
December 16, 2008
D
D
D
CC
CC
CC
= 50pF
= 50pF
= 50pF
OR V
OR V
OR V
FN6824.0
VH
0
L
VH
0
L
VH
0
L