参数资料
型号: ISL81387IAZ-T7A
厂商: Intersil
文件页数: 14/27页
文件大小: 0K
描述: IC TXRX RS232/485 DL ESD 20SSOP
产品培训模块: Solutions for Industrial Control Applications
标准包装: 250
类型: 收发器
驱动器/接收器数: 2/2
规程: RS232,RS422,RS485
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 带卷 (TR)
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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