參數(shù)資料
型號(hào)： LTC1484IS8#TR
廠商： Linear Technology
文件頁數(shù)： 14/16頁
文件大?。?/td> 0K
描述： IC TXRX RS485 LP FAILSAFE 8SOIC
標(biāo)準(zhǔn)包裝： 2,500
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 1/1
規(guī)程： RS422，RS485
電源電壓： 4.75 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 8-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 8-SOIC
包裝： 帶卷 (TR)
7
LTC1484
TYPICAL PERFOR A CE CHARACTERISTICS
UW
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
vs Output Current
TEMPERATURE (
°C)
–55
DRIVER
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
1484 G22
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
VOD, VCC = 4.5V TO 5.25V
RL = 44
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°C)
–55
DRIVER
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
1484 G23
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
VOD, VCC = 4.5V TO 5.25V
RL = 54
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°C)
–55
DRIVER
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
1484 G24
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
VOD, VCC = 4.5V TO 5.25V
RL = 100
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°C)
–55
DRIVER
COMMON
MODE
VOLTAGE
(V)
1484 G25
3.0
2.5
2.0
1.5
1.0
0.5
0
VOC, VCC = 4.5V TO 5.25V
RL = 44
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°C)
–55
DRIVER
COMMON
MODE
VOLTAGE
(V)
1484 G26
3.0
2.5
2.0
1.5
1.0
0.5
0
VOC, VCC = 4.5V TO 5.25V
RL = 54
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°C)
–55
DRIVER
COMMON
MODE
VOLTAGE
(V)
1484 G27
3.0
2.5
2.0
1.5
1.0
0.5
0
VOC, VCC = 4.5V TO 5.25V
RL = 100
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°C)
–55
DRIVER
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
1484 G28
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
VOD3 FOR VCC = 4.5V TO 5.25V
SEE FIGURE 2
VCM = –7V
VOD3
DI HIGH
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 5.25V
–35 –15
5
25
45
65
85 105 125
TEMPERATURE (
°C)
–55
DRIVER
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
1484 G29
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
VOD3 FOR VCC = 4.5V TO 5.25V
VCM = 12V
VOD3
DI HIGH
SEE FIGURE 2
VCC = 5V
VCC = 4.5V
VCC = 4.75V
VCC = 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
DRIVER
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
1484 G30
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
VCC = 5V
TA = 25°C
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