Datasheet

24 SNAU045A LMK040xx Evaluation Board User’s Guide November 2013
Copyright © 2013, Texas Instruments Incorporated
www.ti.com
Figure 8. Typical Phase noise, LMK04020, VCXO Option (61.44 MHz). Jitter metrics are for an integration
bandwidth of 100 Hz to 20 MHz.
Typical Phase Noise, LMK040X0, VCXO Option (61.44 MHz)
-170
-160
-150
-140
-130
-120
-110
-100
-90
-80
-70
100 1000 10000 100000 1000000 10000000 100000000
Offset (Hz)
dBc
Fout, 1.288 MHz, jitter = 255 fs
LVPECL, 153.6 MHz, jitter= 259 fs
LVCMOS, 153.6 MHz, jitter = 250 fs
LVDS, 153.6 MHz, Jitter = 274 fs