LTM2881(RevA) 데이터 시트보기 (PDF) - Linear Technology
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LTM2881 Datasheet PDF : 22 Pages
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LTM2881
Typical Performance Characteristics TA = 25°C, LTM2881-3 VCC = 3.3V, LTM2881-5
VCC = 5.0V, VL = 3.3V unless otherwise noted.
Receiver Skew vs Temperature
2.0
Driver Skew vs Temperature
2.0
Driver Propagation Delay
vs Temperature
80
1.5
1.5
75
1.0
1.0
70
0.5
0.5
65
0
0
60
– 0.5
– 0.5
55
–1.0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
2881 G01
–1.0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
2881 G02
50
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
2881 G03
RTERM vs Temperature
130
128
126
124
122
120
118
116
114
112
110
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
2881 G04
Driver Output Low/High Voltage
vs Output Current
5.0
4.5
4.0
OUTPUT HIGH
3.5
3.0
2.5
2.0
1.5
OUTPUT LOW
1.0
0.5
0
0 10 20 30 40 50 60 70
OUTPUT CURRENT (mA)
2881 G05
Driver Differential Output Voltage
vs Temperature
6
5
R=∞
4
R = 100Ω
3
R = 54Ω
2
1
0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
2881 G06
Receiver Output Voltage vs
Output Current (Source and Sink)
4
SOURCE
3
2
1
SINK
0
0
1
2
3
4
5
OUTPUT CURRENT (mA)
2881 G07
Receiver Propagation Delay
vs Temperature
120
115
110
105
100
95
90
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
2881 G08
Supply Current vs Data Rate
200
180
160 R = 54Ω (LTM2881-3)
140
120
R = 100Ω (LTM2881-3)
100
R = 54Ω (LTM2881-5)
80
R = 100Ω (LTM2881-5)
60
40
R = ∞ (LTM2881-3)
20
0 R = ∞ (LTM2881-5)
0.1
1
DATA RATE (Mbps)
10
2881 G09
2881fa
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