81487EIB(2005) 查看數據表（PDF） - Intersil
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81487EIB Datasheet PDF : 14 Pages
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ISL8487E, ISL81487L, ISL81487E
Typical Performance Curves VCC = 5V, TA = 25°C, ISL8487E, ISL81487L and ISL81487E;
Unless Otherwise Specified (Continued)
750
250
700
tPLHY
tPLHZ
650
600
tPHLY
550
tPHLZ
500
450
-40 -25
0
25
50
TEMPERATURE (°C)
FIGURE 10. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL8487E, ISL81487L)
75 85
200
|tPLHY - tPHLZ|
150
|tPHLY - tPLHZ|
100
50
|CROSS PT. OF Y↑ & Z↓ - CROSS PT. OF Y↓ & Z↑|
0
-40 -25
0
25
50
TEMPERATURE (°C)
75 85
FIGURE 11. DRIVER SKEW vs TEMPERATURE
(ISL8487E, ISL81487L)
30
28
26
24
tPLHY
22
tPLHZ
20
tPHLZ
18
tPHLY
16
-40 -25
0
25
50
TEMPERATURE (°C)
FIGURE 12. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL81487E)
75 85
5
4
|tPHLY - tPLHZ|
3
|tPLHY - tPHLZ|
2
1
|CROSSING PT. OF Y↑ & Z↓ - CROSSING PT. OF Y↓ & Z↑|
0
-40 -25
0
25
50
TEMPERATURE (°C)
FIGURE 13. DRIVER SKEW vs TEMPERATURE
(ISL81487E)
75 85
DI
5
RO
0
5
RDIFF = 54Ω, CL = 100pF 0
ISL81487L
5
RO
0
ISL8487E
4
B/Z
3
2 A/Y
1
0
TIME (400ns/DIV)
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL8487E, ISL81487L)
11
5
DI
RDIFF = 54Ω, CL = 100pF
0
5
RO
ISL81487L
0
5
RO
0
ISL8487E
4
A/Y
3
2 B/Z
1
0
TIME (400ns/DIV)
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL8487E, ISL81487L)
FN6051.6
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