FN6085 Datasheet, PDF (14/19 Pages) Intersil Corporation – ±15kV ESD, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceivers

ISL83080E, ISL83082E, ISL83083E, ISL83084E, ISL83085E, ISL83086E, ISL83088E
Typical Performance Curves V_CC = 5V, T_A = +25°C; Unless Otherwise Specified (Continued)
20
0.70
19
t_PHL
18
t_PLH
17
16
15
-40 -25
0
25
50
75 85
TEMPERATURE (°C)
FIGURE 16. DRIVER DIFFERENTIAL PROPAGATION DELAY
vs TEMPERATURE (ISL83086E, ISL83088E)
DI
5
RO
0
R_DIFF = 54Ω, C_L = 100pF
5
0
0.65
0.60
0.55
0.50
-40
|CROSS PT. OF Y↑ AND Z↓ - CROSS PT. OF Y↓ AND Z↑|
-25
0
25
50
75 85
TEMPERATURE (°C)
FIGURE 17. DRIVER DIFFERENTIAL SKEW vs
TEMPERATURE (ISL83086E, ISL83088E)
DI
5
RO
0
R_DIFF = 54Ω, C_L = 100pF
5
0
4
3 B/Z
2 _A/Y
1
0
TIME (400ns/DIV)
FIGURE 18. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL83080E, ISL83082E)
DI
5
RO
0
R_DIFF = 54Ω, C_L = 100pF
5
0
4
3 ^A/Y
2 _B/Z
1
0
TIME (400ns/DIV)
FIGURE 19. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL83080E, ISL83082E)
DI
5
RO
0
R_DIFF = 54Ω, C_L = 100pF
5
0
4
3 B/Z
2 _A/Y
1
0
TIME (200ns/DIV)
FIGURE 20. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL83083E, ISL83084E,
ISL83085E)
4
3 ^A/Y
2 _B/Z
1
0
TIME (200ns/DIV)
FIGURE 21. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL83083E, ISL83084E,
ISL83085E)
14
FN6085.9
April 22, 2008