參數(shù)資料
型號(hào): LTC485I
廠商: Linear Technology Corporation
英文描述: Low Power RS485 Interface Transceiver
中文描述: 低功率485接口收發(fā)器
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 327K
代理商: LTC485I
6
LTC485
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
Receiver Output Low Voltage
vs Temperature
TEMPERATURE (°C)
–50
0
O
0.1
0.3
0.4
0.5
75
0.9
LTC485 TPC03
0.2
0
125
0.6
0.7
0.8
–25
25
50
100
I = 8mA
Driver Differential Output Voltage
vs Output Current
OUTPUT VOLTAGE (V)
0
0
O
8
24
32
40
2
72
LTC485 TPC05
16
1
3
48
56
64
4
T
A
= 25°C
Driver Differential Output Voltage
vs Temperature
TEMPERATURE (°C)
–50
1.5
D
1.6
1.8
1.9
2.0
75
2.4
LTC485 TPC06
1.7
0
125
2.1
2.2
2.3
–25
25
50
100
RI = 54
Driver Output Low Voltage
vs Output Current
OUTPUT VOLTAGE (V)
0
0
O
10
30
40
50
2
90
LTC485 TPC07
20
1
3
60
70
80
4
T
A
= 25°C
Driver Output High Voltage
vs Output Current
OUTPUT VOLTAGE (V)
0
0
O
–12
–36
–48
–60
2
–108
LTC485 TPC08
–24
1
3
–72
–84
–96
4
T
A
= 25°C
TTL Input Threshold
vs Temperature
TEMPERATURE (°C)
–50
1.55
I
1.56
1.58
1.59
1.60
75
1.64
LTC485 TPC09
1.57
0
125
1.61
1.62
1.63
–25
25
50
100
Driver Skew vs Temperature
Receiver
t
PLH
– t
PHL
vs Temperature
TEMPERATURE (°C)
–50
3.0
T
3.5
4.5
5.0
5.5
75
7.5
LTC485 TPC10
4.0
0
125
6.0
6.5
7.0
–25
25
50
100
TEMPERATURE (°C)
–50
0
T
0.6
1.8
2.4
3.0
75
5.4
LTC485 TPC11
1.2
0
125
3.6
4.2
4.8
–25
25
50
100
Supply Current vs Temperature
TEMPERATURE (°C)
–50
100
S
160
280
340
400
75
640
LTC485 TPC12
220
0
125
460
520
580
–25
25
50
100
DRIVER ENABLED
DRIVER DISABLED
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