參數(shù)資料
型號(hào): ISL83491
廠商: Intersil Corporation
英文描述: 3.3V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers(3.3V, 低功率, 高速或帶有限斜率功能的RS-485/RS-422收發(fā)器)
中文描述: 3.3,低功耗,高速或擺率限制,RS-485/RS-422收發(fā)器(3.3V,低功率,高速或帶有限斜率功能的的RS-485/RS-422收發(fā)器)
文件頁(yè)數(shù): 12/17頁(yè)
文件大小: 542K
代理商: ISL83491
12
FIGURE 10. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL83483, ISL83488)
FIGURE 11. DRIVER SKEW vs TEMPERATURE
(ISL83483, ISL83488)
FIGURE 12. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL83485, ISL83490, ISL83491)
FIGURE 13. DRIVER SKEW vs TEMPERATURE
(ISL83485, ISL84390, ISL83491)
FIGURE 14. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL83483, ISL83488)
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL83483, ISL83488)
Typical Performance Curves
V
CC
= 3.3V, T
A
= 25
o
C, ISL83483 thru ISL83491; Unless Otherwise Specified
(Continued)
-40
0
50
85
TEMPERATURE (
o
C)
-25
25
75
P
700
800
900
1000
1100
1200
t
PLHZ
t
PHLY
t
PLHY
t
PHLZ
R
DIFF
= 54
-40
0
50
85
TEMPERATURE (
o
C)
S
-25
25
75
0
50
100
150
200
250
300
|t
PLHY
- t
PHLZ
|
|t
PHLY
- t
PLHZ
|
|CROSS PT. OF Y
& Z
- CROSS PT. OF Y
& Z
|
R
DIFF
= 54
FIGURE 2A
-40
0
TEMPERATURE (
o
C)
50
85
-25
25
75
P
8
9
10
11
12
13
14
15
16
t
PHLY
t
PHLZ
t
PLHZ
t
PHLY
t
PLHY
R
DIFF
= 54
-40
0
TEMPERATURE (
o
C)
50
85
S
-25
25
75
0.5
1
1.5
2
2.5
3
3.5
4
|t
PLHY
- t
PHLZ
|
|t
PHLY
- t
PLHZ
|
|CROSSING PT. OF Y
& Z
-
CROSSING PT. OF Y
& Z
|
R
DIFF
= 54
FIGURE 2A
TIME (400ns/DIV)
R
R
DIFF
= 54
, C
L
= 15pF
0
5
D
0
5
D
DI
RO
0
0.5
1
1.5
2
2.5
3
B/Z
A/Y
TIME (400ns/DIV)
R
R
DIFF
= 54
, C
L
= 15pF
0
5
D
0
5
D
DI
RO
0
0.5
1
1.5
2
2.5
3
B/Z
A/Y
ISL83483, ISL83485, ISL83488, ISL83490, ISL83491
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