Revised
-
December 2013
LMK04906 Family: Low-Noise Clock Jitter with Dual Loop PLLs
SNAU126A
29
Copyright © 2013, Texas Instruments Incorporated
Phase Detector Polarity PLL2_CP_POL
PLL2 Phase Detector Polarity.
Click on the polarity sign to toggle
polarity “+” or “–”.
Charge Pump Gain
PLL2_CP_GAIN
PLL2 Charge Pump Gain.
Left-click/right-click to increase/decrease
charge pump gain (100, 400, 1600, 3200
uA).
Charge Pump State
PLL2_CP_TRI
PLL2 Charge Pump State.
Click to toggle between Active and Tri-
State.
Changes made on this tab will be reflected in the
Clock Outputs
tab. The VCO
Frequency should conform to the specified internal VCO frequency range for the
LMK04906B device (per Table 2).
Bits/Pins Tab
Figure 13: Bits/Pins tab
The
Bits/Pins
tab allows the user to program bits directly, many of which are not
available on other tabs. Brief descriptions for the controls on this tab are provided in
Table 9 to supplement the datasheet. Refer to the
more information.