参数资料
型号: ISL8491IB-T
厂商: Intersil
文件页数: 3/16页
文件大小: 0K
描述: IC TXRX RS485/422 5V ESD 14SOIC
标准包装: 2,500
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOICN
包装: 带卷 (TR)
11
FN6046.8
February 28, 2006
FIGURE 8. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT
VOLTAGE
FIGURE 9. SUPPLY CURRENT vs TEMPERATURE
FIGURE 10. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL8483, ISL8488, ISL8489)
FIGURE 11. DRIVER SKEW vs TEMPERATURE
(ISL8483, ISL8488, ISL8489)
FIGURE 12. DRIVER PROPAGATION DELAY vs
TEMPERATURE (ISL8485, ISL8490, ISL8491)
FIGURE 13. DRIVER SKEW vs TEMPERATURE
(ISL8485, ISL8490, ISL8491)
Typical Performance Curves VCC = 5V, TA = 25°C, ISL8483 thru ISL8491; Unless Otherwise Specified (Continued)
OUTPUT VOLTAGE (V)
-7 -6
-4
-2
0
2
4
6
8
10
12
OUT
P
UT
CURRENT
(m
A)
-60
-40
-20
0
20
40
60
80
100
120
140
160
-80
-100
-120
Y OR Z = HIGH
Y OR Z = LOW
-40
0
50
85
TEMPERATURE (°C)
I CC
(
A)
-25
25
75
200
300
400
500
600
150
250
350
450
550
ISL8485, DE = GND, RE = X
ISL8483, DE = GND, RE = GND; ISL8488/89, DE = RE = X
ISL8483, DE = VCC, RE = X
ISL8490/91, DE = RE = X
650
700
ISL8485, DE = VCC, RE = X
ISL8485, DE = GND, RE = X,
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROP
AGATION
DELAY
(ns)
500
600
700
800
900
1000
1100
1200
tPLHY
tPHLY
tPLHZ
tPHLZ
-40
0
50
85
TEMPERATURE (°C)
SKEW
(ns)
-25
25
75
0
100
200
300
400
|tPLHY - tPHLZ|
|tPHLY - tPLHZ|
|CROSS PT. OF Y
↑ & Z↓ - CROSS PT. OF Y↓ & Z↑|
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
25
30
35
40
tPLHY
tPHLY
tPHLZ
P
R
OPAGA
T
ION
DELAY
(ns)
tPLHZ
20
-40
0
50
85
TEMPERATURE (°C)
SKEW
(ns)
-25
25
75
1
1.5
2
2.5
3
|tPLHY - tPHLZ|
|tPHLY - tPLHZ|
|CROSSING PT. OF Y
↑ & Z↓ - CROSSING PT. OF Y↓ & Z↑|
ISL8483, ISL8485, ISL8488, ISL8489, ISL8490, ISL8491
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