參數(shù)資料
型號(hào)： LTC1484
廠商： Linear Technology Corporation
英文描述： Low Power RS485 Transceiver with Receiver Fail-Safe(低功耗RS485收發(fā)器（帶失效保險(xiǎn)）)
中文描述： 485低功耗收發(fā)器與接收器故障保險(xiǎn)（低功耗485收發(fā)器（帶失效保險(xiǎn)））
文件頁(yè)數(shù)： 7/16頁(yè)
文件大?。?/td> 224K
代理商： LTC1484
7
LTC1484
TYPICAL PERFOR AU
Driver Differential Output Voltage
vs Temperature
Driver Differential Output Voltage
vs Temperature
Driver Differential Output Voltage
vs Temperature
Driver Common Mode Output
Voltage vs Temperature
Driver Common Mode Output
Voltage vs Temperature
Driver Common Mode Output
Voltage vs Temperature
Driver Differential Output Voltage
vs Temperature
Driver Differential Output Voltage
vs Temperature
Driver Differential Output Voltage
TEMPERATURE (
°
C)
–55
D
1484 G22
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
V
OD
, V
CC
= 4.5V TO 5.25V
R
L
= 44
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°
C)
–55
D
1484 G23
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
V
OD
, V
CC
= 4.5V TO 5.25V
R
L
= 54
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°
C)
–55
D
1484 G24
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
V
OD
, V
CC
= 4.5V TO 5.25V
R
L
= 100
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°
C)
–55
D
1484 G25
3.0
2.5
2.0
1.5
1.0
0.5
0
V
OC
, V
CC
= 4.5V TO 5.25V
R
L
= 44
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°
C)
–55
D
1484 G26
3.0
2.5
2.0
1.5
1.0
0.5
0
V
OC
, V
CC
= 4.5V TO 5.25V
R
L
= 54
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°
C)
–55
D
1484 G27
3.0
2.5
2.0
1.5
1.0
0.5
0
V
OC
, V
CC
= 4.5V TO 5.25V
R
L
= 100
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°
C)
–55
D
1484 G28
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
V
OD3
FOR V
CC
= 4.5V TO 5.25V
SEE FIGURE 2
V
CM
= –7V
V
OD3
DI HIGH
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°
C)
–55
D
1484 G29
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
V
OD3
FOR V
CC
= 4.5V TO 5.25V
V
CM
= 12V
V
OD3
DI HIGH
SEE FIGURE 2
V
CC
= 5V
V
CC
= 4.5V
V
CC
= 4.75V
V
CC
= 5.25V
–35 –15
5
25
45
65
85 105 125
OUTPUT CURRENT (mA)
0
10 20 30 40 50 60 70 80 90 100
D
1484 G30
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
V
CC
= 5V
T
A
= 25
°
C
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