Typical Performance Curves VCC = 5V, T
參數資料
型號: ISL4486IU
廠商: Intersil
文件頁數: 10/11頁
文件大?。?/td> 0K
描述: IC TXRX RS-485 HS 40MBPS 8-MSOP
標準包裝: 98
類型: 收發(fā)器
驅動器/接收器數: 1/1
規(guī)程: RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 8-MSOP
包裝: 管件
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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