DS91M047_14 Datasheet, PDF (10/16 Pages) Texas Instruments – 125 MHz Quad M-LVDS Line Driver

DS91M047
SNLS145D – JUNE 2008 – REVISED NOVEMBER 2009
TYPICAL PERFORMANCE CHARACTERISTICS
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2.8
f = 125 MHz
2.5
2.2
V_CC = 3.0V
1.9
V_CC = 3.6V
1.6
V_CC = 3.3V
1.3
1.0
-50
-10
30
70 110 150
TEMPERATURE (°C)
Figure 10. Driver Rise Time as a Function of Temperature
900
750
600
450
300
f = 1 MHz
V_CC = 3.3V
150
T_A = 25°C
0
0
25
50
75 100 125
RESISTIVE LOAD (:)
Figure 12. Driver Output Signal Amplitude as a Function of
Resistive Load
4.5
f = 125 MHz
4.0
3.5
V_CC = 3.0V
3.0
2.5
V_CC = 3.6V
V_CC = 3.3V
2.0
1.5
-50
-10
30
70 110 150
TEMPERATURE (°C)
Figure 14. Driver Propagation Delay (tPHLD) as a Function
of Temperature
2.8
f = 125 MHz
2.5
V_CC = 3.0V
2.2
1.9
1.6
V_CC = 3.6V
V_CC = 3.3V
1.3
1.0
-50
-10
30
70 110 150
TEMPERATURE (°C)
Figure 11. Driver Fall Time as a Function of Temperature
4.5
f = 125 MHz
4.0
3.5
V_CC = 3.0V
3.0
V_CC = 3.6V
2.5
V_CC = 3.3V
2.0
1.5
-50
-10
30
70 110 150
TEMPERATURE (°C)
Figure 13. Driver Propagation Delay (tPLHD) as a Function
of Temperature
180
150
120
90
60
30
0
0
V_CC = 3.3V
T_A = 25°C
R_L = 50: On all CH)
DE = H
DE* = L
25
50
75 100 125
FREQUENCY (MHz)
Figure 15. Driver Power Supply Current as a Function of
Frequency
10
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