参数资料
型号: ISL83490IBZ
厂商: Intersil
文件页数: 4/17页
文件大小: 0K
描述: TXRX RS-485/422 3.3V LP 8-SOIC
标准包装: 98
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 3 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 管件
产品目录页面: 1242 (CN2011-ZH PDF)
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 VCC = 3.3V, TA = 25oC, ISL83483 thru ISL83491; Unless Otherwise Specified (Continued)
-40
0
50
85
TEMPERATURE (oC)
-25
25
75
P
R
OP
A
G
A
T
IO
N
D
E
LA
Y
(n
s)
700
800
900
1000
1100
1200
tPLHZ
tPHLY
tPLHY
tPHLZ
RDIFF = 54
-40
0
50
85
TEMPERATURE (oC)
SKEW
(ns)
-25
25
75
0
50
100
150
200
250
300
|tPLHY - tPHLZ|
|tPHLY - tPLHZ|
|CROSS PT. OF Y
↑ & Z↓ - CROSS PT. OF Y↓ & Z↑|
RDIFF = 54
FIGURE 2A
-40
0
50
85
TEMPERATURE (oC)
-25
25
75
P
R
OP
A
G
A
T
IO
N
DEL
A
Y
(n
s)
8
9
10
11
12
13
14
15
16
tPHLY
tPHLZ
tPLHZ
tPHLY
tPLHY
RDIFF = 54
-40
0
50
85
TEMPERATURE (oC)
SK
E
W
(
n
s
)
-25
25
75
0.5
1
1.5
2
2.5
3
3.5
4
|tPLHY - tPHLZ|
|tPHLY - tPLHZ|
|CROSSING PT. OF Y
↑ & Z↓ -
CROSSING PT. OF Y
↓ & Z↑|
RDIFF = 54
FIGURE 2A
TIME (400ns/DIV)
R
E
CEIVER
OUTPUT
(V
)
RDIFF = 54, CL = 15pF
0
5
DR
IV
ER
OUT
P
UT
(V
)
0
5
DRIVER
INP
U
T
(V
)
DI
RO
0
0.5
1
1.5
2
2.5
3
B/Z
A/Y
TIME (400ns/DIV)
RE
CEIV
ER
OUTPUT
(V
)
RDIFF = 54, CL = 15pF
0
5
DR
IV
ER
OU
TPUT
(V
)
0
5
DRIVER
INP
U
T
(V)
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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