ISL83483IB Просмотр технического описания (PDF) - Intersil
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ISL83483IB Datasheet PDF : 17 Pages
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ISL83483, ISL83485, ISL83488, ISL83490, ISL83491
Typical Performance Curves VCC = 3.3V, TA = 25oC, ISL83483 thru ISL83491; Unless Otherwise Specified (Continued)
1200
RDIFF = 54Ω
1100
tPLHZ
1000
tPLHY
300
RDIFF = 54Ω
|tPHLY - tPLHZ|
FIGURE 2A
250
|tPLHY - tPHLZ|
200
150
tPHLY
900
tPHLZ
100
800
50
|CROSS PT. OF Y↑ & Z↓ - CROSS PT. OF Y↓ & Z↑|
700
-40 -25
0
25
50
TEMPERATURE (oC)
FIGURE 10. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL83483, ISL83488)
75 85
0
-40 -25
0
25
50
TEMPERATURE (oC)
FIGURE 11. DRIVER SKEW vs TEMPERATURE
(ISL83483, ISL83488)
75 85
16
RDIFF = 54Ω
15
14
tPLHZ
13
12
tPLHY
11
10
tPHLY
tPHLY
9
tPHLZ
8
-40 -25
0
25
50
TEMPERATURE (oC)
75 85
FIGURE 12. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL83485, ISL83490, ISL83491)
4
RDIFF = 54Ω
FIGURE 2A
3.5
3
|tPHLY - tPLHZ|
2.5
2
1.5
|CROSSING PT. OF Y↑ & Z↓ -
CROSSING PT. OF Y↓ & Z↑|
1
0.5
-40 -25
|tPLHY - tPHLZ|
0
25
50
TEMPERATURE (oC)
FIGURE 13. DRIVER SKEW vs TEMPERATURE
(ISL83485, ISL84390, ISL83491)
75 85
DI
5
RO
0
RDIFF = 54Ω, CL = 15pF
5
0
3
2.5 B/Z
2
1.5
1 A/Y
0.5
0
TIME (400ns/DIV)
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL83483, ISL83488)
12
DI
5
0
RDIFF = 54Ω, CL = 15pF
5
0
RO
3
2.5
A/Y
2
1.5
1
B/Z
0.5
0
TIME (400ns/DIV)
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL83483, ISL83488)
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