參數(shù)資料
型號: ISL81387IAZ-T
廠商: Intersil
文件頁數(shù): 14/27頁
文件大?。?/td> 0K
描述: TXRX ESD RS-485/422 2PORT 20SSOP
產(chǎn)品培訓(xùn)模塊: Solutions for Industrial Control Applications
標(biāo)準(zhǔn)包裝: 1
類型: 收發(fā)器
驅(qū)動器/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-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 1241 (CN2011-ZH PDF)
其它名稱: ISL81387IAZ-TDKR
21
FN6201.3
November 21, 2007
FIGURE 27. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (SLOW DATA RATE, QFN ONLY)
FIGURE 28. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (SLOW DATA RATE, QFN ONLY)
FIGURE 29. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (MEDIUM DATA RATE, QFN ONLY)
FIGURE 30. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (MEDIUM DATA RATE, QFN ONLY)
FIGURE 31. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (FAST DATA RATE)
FIGURE 32. RS-485,
DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (FAST DATA RATE)
Typical Performance Curves VCC = VL = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
TIME (400ns/DIV)
DY
RECEIVER
OUTPUT
(V)
DRIVE
R
OUTPUT
(V)
0
5
0
5
DRI
VER
IN
PUT
(V
)
RDIFF = 60Ω, CL = 100pF
RA
0
1
2
3
4
5
Z
Y
TIME (400ns/DIV)
DY
RECE
IV
ER
OUTPUT
(V
)
DRIV
E
R
OUTPUT
(V
)
0
5
0
5
DRIV
E
R
INPUT
(V)
RDIFF = 60Ω, CL = 100pF
RA
0
1
2
3
4
5
Z
Y
TIME (200ns/DIV)
DY
RECEIVER
OUTPUT
(V)
DRIVER
OUTPUT
(V)
0
5
0
5
DRIVER
IN
P
U
T
(V
)
RDIFF = 60Ω, CL = 100pF
RA
0
1
2
3
4
5
Z
Y
TIME (200ns/DIV)
DY
RECEIVER
OUTPUT
(V)
DRIVER
OUTPUT
(V)
0
5
0
5
DRIVER
IN
P
U
T
(V
)
RDIFF = 60Ω, CL = 100pF
RA
0
1
2
3
4
5
Z
Y
TIME (10ns/DIV)
DY
RECE
IV
ER
OUT
P
UT
(V
)
DRIV
E
R
OUTPUT
(V
)
0
5
0
5
DRIV
E
R
INPUT
(V)
RDIFF = 60Ω, CL = 100pF
RA
0
1
2
3
4
5
Z
Y
TIME (10ns/DIV)
DY
RECEIVER
OUTPUT
(V)
DR
IV
E
R
OU
T
P
UT
(
V
)
0
5
0
5
DRI
VE
R
IN
PUT
(V
)
RDIFF = 60Ω, CL = 100pF
RA
0
1
2
3
4
5
Z
Y
ISL81387, ISL41387
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