参数资料
型号: ISL81486IU-T
厂商: Intersil
文件页数: 10/11页
文件大小: 0K
描述: IC TXRX RS485/422 5V HS 8-MSOP
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: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
8
Typical Performance Curves VCC = 5V, TA = 25°C, ISL4486 and ISL81486; Unless Otherwise Specified
FIGURE 7. ISL4486 DRIVER AND RECEIVER WAVEFORMS
DRIVING 200 FEET (61 METERS) OF CAT5
CABLE
(DOUBLE TERMINATED WITH 120
)
FIGURE 8. ISL4486 DRIVER AND RECEIVER WAVEFORMS
DRIVING 400 FEET (121 METERS) OF CAT5
CABLE
(DOUBLE TERMINATED WITH 120
)
FIGURE 9. ISL81486 DRIVER WAVEFORMS AT 30Mbps
PER FIGURE 4
FIGURE 10. SUPPLY CURRENT vs TEMPERATURE
FIGURE 11. DRIVER OUTPUT CURRENT vs DIFFERENTIAL
OUTPUT VOLTAGE
FIGURE 12. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs
TEMPERATURE
TIME (10ns/DIV)
-3
RE
CEIVER
OUTPUT
(V
)
1.5
3
-1.5
0
5
RE
C
E
IV
ER
I
N
PUT
(V)
0
5
DRIV
E
R
INPUT
(V)
DI = 40Mbps
RO
DRIVER+CABLE DELAY
(~290ns)
A - B
TIME (10ns/DIV)
-3
RECEIVER
OUTPUT
(V)
1.5
3
-1.5
0
A - B
0
5
R
E
CEI
VER
INP
U
T
(V)
0
5
DRI
VER
INPUT
(V)
RO
DRIVER+CABLE DELAY
(~585ns)
DI = 40Mbps
TIME (10ns/DIV)
-3
DRIV
E
R
OUTPUT
(V
)
1.5
3
-1.5
0
DI
FF
W
A
VEFO
R
M
(V
)
A/Y - B/Z
0
1
2
3
4
5
B/Z
A/Y
RDIFF = 54, CL = 100pF
-40
0
50
85
TEMPERATURE (
°C)
I CC
(
A)
-25
25
75
700
750
800
850
900
950
DE = VCC, RE = X
DE = GND, RE = X
DIFFERENTIAL OUTPUT VOLTAGE (V)
DR
IVE
R
OU
TP
U
T
CURRENT
(mA)
0
12345
0
20
40
60
80
100
120
-40
0
50
85
TEMPERATURE (
°C)
DIFFERENTIAL
OUTPUT
V
O
L
T
A
G
E
(V)
-25
25
75
2.8
3
3.2
3.4
3.6
3.8
4
RDIFF = 100
RDIFF = 54
ISL4486, ISL81486
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