Datasheet

TOTAL JITTER - t (ps)
J
80
0
TEMPERATURE (°C)
-40 0
40
60 100
10
20
30
60
70
50
40
-20 20 80
100 mV/Div
200 ps/Div
100%
50%
25%
0%
POWER SUPPLY CURRENT (mA)
350
0
BIT DATA RATE (Gbps)
0
0.25 0.5
0.75
1.0 1.5
50
100
150
200
250
300
1.25
PRBS-23, 0% PRE
PRBS-23, Max PRE
Clock, 0% PRE
Clock, Max PRE
TOTAL JITTER - t (ps)
J
120
0
BIT DATA RATE (Gbps)
0
0.5
1.0
1.5 2.0
20
40
60
80
100
VCM = 0.25V
VCM = 0.5V
VCM = 1.2V
VCM = 3.05V
VCM = 2.4V
DS90LV004
www.ti.com SNLS190P –APRIL 2005–REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Power Supply Current Total Jitter (T
J
)
vs. vs.
Bit Data Rate Bit Data Rate
Dynamic power supply current was measured while running a clock or Total Jitter measured at 0V differential while running a PRBS 2
23
-1
PRBS 2
23
-1 pattern with all 4 channels active. V
CC
= 3.3V, T
A
= pattern with a single channel active. V
CC
= 3.3V, T
A
= +25°C, V
ID
=
+25°C, V
ID
= 0.5V, V
CM
= 1.2V 0.5V, 0% Pre-emphasis
Figure 7. Figure 8.
Total Jitter (T
J
) Positive Edge Transition
vs. vs.
Temperature Pre-Emphasis Level
Total Jitter measured at 0V differential while running a PRBS 2
23
-1
pattern with a single channel active. V
CC
= 3.3V, V
ID
= 0.5V, V
CM
=
1.2V, 1.5 Gbps data rate, 0% Pre-emphasis
Figure 9. Figure 10.
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