LMK00308 Datasheet, PDF (14/25 Pages) Texas Instruments – 3-GHz 8-Output Differential Clock Buffer/Level Translator

RMS Jitter vs. CLKin Slew Rate @ 156.25 MHz (Note 26)
500 _LVPECL
450
400
LVDS
HCSL
CLKin Source
Fclk=156.25 MHz
Int. BW=1-20 MHz
350
300
250
200
150
100
50
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
DIFFERENTIAL INPUT SLEW RATE (V/ns)
30177681
PSRR vs. Ripple Frequency @ 156.25 MHz
-50
-55
LVPECL
LVDS
HCSL
Fclk=156.25 MHz
Vcco Ripple=100 mVpp
-60
-65
-70
-75
-80
-85
-90
.1
1
10
RIPPLE FREQUENCY (MHz)
30177683
Propagation Delay vs. Temperature
850 _{LVPECL (0.35 ps/°C)}
LVDS (0.35 ps/°C)
750
HCSL (0.35 ps/°C)
LVCMOS (2.2 ps/°C)
1950
1850
650
Right Y-axis plot
1750
550
1650
450
1550
350
1450
250
-50
-25 0 25 50 75
TEMPERATURE (°C)
1350
100
30177685
RMS Jitter vs. CLKin Slew Rate @ 625 MHz
200 _LVPECL
175
LVDS
CLKin Source
Fclk=625 MHz
Int. BW=1-20 MHz
150
125
100
75
50
25
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
DIFFERENTIAL INPUT SLEW RATE (V/ns)
30177682
PSRR vs. Ripple Frequency @ 312.5 MHz
-50 _LVPECL
-55
LVDS
HCSL
Fclk=312.5 MHz
Vcco Ripple=100 mVpp
-60
-65
-70
-75
-80
-85
-90
.1
1
10
RIPPLE FREQUENCY (MHz)
30177684
LVPECL Phase Noise @ 100 MHz (Note 26)
30177695
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