LTC1484 Просмотр технического описания (PDF) - Linear Technology
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LTC1484 Datasheet PDF : 16 Pages
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LTC1484
TYPICAL PERFOR A CE CHARACTERISTICS
Receiver Input Offset Voltage vs
Temperature
0
–20 VCC = 5V
–40
–60
–80
–100
–120
–140
–160
VCM = 0V
VCM = –7V
VCM = 12V
–180
–200
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G04
Receiver Output High Voltage vs
Output Current
5.0
4.5 VCC = 4.75V
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–25 –20 –15 –10 –5
0
OUTPUT CURRENT (mA)
1484 G07
Receiver Output Low Voltage vs
Temperature
0.50
0.45
VCC = 4.75V
IOUT = 8mA
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G10
Receiver Hysteresis vs
Temperature
100
90 VCC = 5V
80
70
60
50
VTH(HIGH) – VTH(LOW)
40
VCM = –7V TO 12V
30
20
10
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G05
Receiver Output Low Voltage vs
Output Current
1.0
0.9 VCC = 4.75V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
5
10
15
20
25
OUTPUT CURRENT (mA)
1484 G08
Input Current (A, B) vs
Temperature
600
500
VCM = 12V
400
300
200
VCC = 0V OR 5V
100
0
–100
–200
–300
VCM = –7V
–400
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G11
Receiver Input Threshold Voltage
vs Supply Voltage
0
–0.02
–0.04
TA = 25°C
VCM = 0V
–0.06
–0.08
VTH(HIGH)
–0.10
–0.12
–0.14
VTH(LOW)
–0.16
–0.18
–0.20
4.5
4.75
5
SUPPLY VOLTAGE (V)
5.25
1484 G06
Receiver Output High Voltage vs
Temperature
4.5
4.4
VCC = 4.75V
IOUT = –8mA
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G09
Receiver Input Resistance vs
Temperature
26.0
25.5 VCC = 0V OR 5V
25.0
VCM = 12V
24.5
VCM = –7V
24.0
23.5
23.0
22.5
22.0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G12
5
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