参数资料
型号: ISL31478EIBZ
厂商: Intersil
文件页数: 7/21页
文件大小: 0K
描述: IC TXRX RS485 FAULT PROT 8SOIC
标准包装: 980
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 管件
ISL31470E, ISL31472E, ISL31475E, ISL31478E
15
FN7639.0
June 17, 2010
FIGURE 12. BUS PIN CURRENT vs BUS PIN VOLTAGE
FIGURE 13. DRIVER DIFFERENTIAL PROPAGATION
DELAY vs TEMPERATURE (ISL31470E,
ISL31472E)
FIGURE 14. DRIVER DIFFERENTIAL SKEW vs
TEMPERATURE (ISL31470E, ISL31472E)
FIGURE 15. DRIVER DIFFERENTIAL PROPAGATION
DELAY vs TEMPERATURE (ISL31475E)
FIGURE 16. DRIVER DIFFERENTIAL SKEW vs
TEMPERATURE (ISL31475E)
FIGURE 17. DRIVER DIFFERENTIAL PROPAGATION
DELAY vs TEMPERATURE (ISL31478E)
Typical Performance Curves V
CC = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
BUS PIN VOLTAGE (V)
BUS
PIN
CURRENT
(
μ
A)
-600
-400
-200
0
200
400
600
800
-70
-50
-30
-10 0 10
30
50
70
A/Y OR B/Z
Y OR Z
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROPAGATION
DELAY
(ns)
tPLH
tPHL
300
305
310
315
320
325
330
335
340
RD = 54Ω, CD = 50pF
-40
0
50
85
TEMPERATURE (°C)
SKEW
(ns)
-25
25
75
|tPLH - tPHL|
0
1
2
3
4
5
6
7
8
RD = 54Ω, CD = 50pF
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROPAGATION
DELAY
(ns)
50
55
60
65
70
75
80
85
tPLH
tPHL
RD = 54Ω, CD = 50pF
-40
0
50
85
TEMPERATURE (°C)
SKEW
(ns)
-25
25
75
2.0
2.5
3.0
3.5
4.0
|tPLH - tPHL|
RD = 54Ω, CD = 50pF
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROPAGATION
DELAY
(ns)
15
17
19
21
23
25
27
tPLH
tPHL
RD = 54Ω, CD = 50pF
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