DS91M125_14 Datasheet, PDF (9/15 Pages) Texas Instruments – 125 MHz 1:4 M-LVDS Repeater with LVDS Input

DS91M125
www.ti.com
SNLS290B – AUGUST 2008 – REVISED NOVEMBER 2009
Typical Performance Characteristics
3.4
f = 125 MHz
3.0
2.6
V_CC = 3.0 V
3.4
f = 125 MHz
3.0
2.6
V_CC = 3.0 V
2.2
2.2
1.8
V_CC = 3.6 V
V_CC = 3.3 V
1.4
1.0
-50
-10
30
70 110 150
TEMPERATURE (°C)
Figure 10. Driver Rise Time as a Function of Temperature
1.8
1.4
1.0
-50
V_CC = 3.3 V
V_CC = 3.6 V
-10
30
70 110 150
TEMPERATURE (°C)
Figure 11. Driver Fall 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
8.0
f = 125 MHz
7.0
6.0
V_CC = 3.0 V
5.0
V_CC = 3.6 V
4.0
V_CC = 3.3 V
3.0
2.0
-50
-10
30
70 110 150
TEMPERATURE (°C)
Figure 13. Driver Propagation Delay (tPLHD) as a Function
of Temperature
8.0
f = 125 MHz
V_CC = 3.0 V
7.0
6.0
5.0
V_CC = 3.6 V
4.0
V_CC = 3.3 V
3.0
2.0
-50
-10
30
70 110 150
TEMPERATURE (°C)
Figure 14. Driver Propagation Delay (tPHLD) as a Function
of Temperature
180
V_CC = 3.3V
150 ^{TA = 25°C}
R_L = 50: On all CH)
120
90
60
30
4 Outputs ON
3 Outputs ON
2 Outputs ON
1 Output ON
0
0
25
50
75 100 125
FREQUENCY (MHz)
Figure 15. Driver Power Supply Current as a Function of
Frequency
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