參數(shù)資料
型號(hào): ISL81387IBZ
廠商: Intersil
文件頁數(shù): 13/27頁
文件大?。?/td> 0K
描述: TXRX ESD RS-485/422 2PORT 20SOIC
產(chǎn)品培訓(xùn)模塊: Solutions for Industrial Control Applications
標(biāo)準(zhǔn)包裝: 380
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 2/2
規(guī)程: RS232,RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 管件
20
FN6201.3
November 21, 2007
FIGURE 21. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (SLOW DATA RATE, QFN ONLY)
FIGURE 22. RS-485,
DRIVER SKEW vs TEMPERATURE
(SLOW DATA RATE, QFN ONLY)
FIGURE 23. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (MEDIUM DATA RATE, QFN
ONLY)
FIGURE 24. RS-485,
DRIVER SKEW vs TEMPERATURE
(MEDIUM DATA RATE, QFN ONLY)
FIGURE 25. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (FAST DATA RATE)
FIGURE 26. RS-485,
DRIVER SKEW vs TEMPERATURE
(FAST DATA RATE)
Typical Performance Curves VCC = VL = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROPAGAT
ION
DELAY
(ns)
1400
1450
1500
1550
1600
1650
1700
tDLH
tDHL
RDIFF = 54Ω, CL = 100pF
tDHL
-40
0
50
85
TEMPERATURE (°C)
SKEW
(ns)
-25
25
75
400
|tPLHZ - tPHLY|
|tPHLZ - tPLHY|
|tDLH - tDHL|
RDIFF = 54Ω, CL = 100pF
50
100
150
200
250
300
350
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
P
R
OPAGA
T
ION
DELAY
(ns)
470
480
490
500
510
520
530
540
550
560
tDLH
tDHL
RDIFF = 54Ω, CL = 100pF
-40
0
50
85
TEMPERATURE (°C)
SK
E
W
(ns
)
-25
25
75
0
20
40
60
80
100
120
RDIFF = 54Ω, CL = 100pF
|tPHLZ - tPLHY|
|tPLHZ - tPHLY|
|tDLH - tDHL|
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
tDLH
tDHL
PROPAGATION
DE
L
A
Y
(ns
)
20
25
30
35
40
RDIFF = 54Ω, CL = 100pF
-40
0
50
85
TEMPERATURE (°C)
SKEW
(ns)
-25
25
75
0
0.5
1.0
1.5
2.0
2.5
RDIFF = 54Ω, CL = 100pF
|tPLHZ - tPHLY|
|tPHLZ - tPLHY|
|tDLH - tDHL|
ISL81387, ISL41387
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