Table 3-2. Integrated VCO PLL (continued)
PARAMETER
LMK04368-EP
UNIT
VCO0
VCO1
Phase Detector Frequency
122.88
MHz
Frequency
2457.6
2949.12
MHz
Kvco
13.0
25.0
MHz/V
N
20
24
Phase Margin
68
71
degrees
Loop Bandwidth
210
326
kHz
(1)
PLL Loop Bandwidth is a function of Kφ, Kvco, N as well as loop components. Changing Kφ and N will change the loop bandwidth.
4 Default TICS Pro Mode
TICS Pro saves the state of the selected LMK04368-EP device when exiting the software.
lists the
default mode for the software. To ensure a common starting point, go to the
Default Configuration
menu and
select the appropriate device configuration for your device.
Table 4-1. Default TICS Pro Modes for the LMK04368-EP
DEFAULT TICS PRO MODE
DEVICE MODE
CLKin FREQUENCY
OSCin FREQUENCY
CLKin1 122.88 MHz, OSCin
122.88 MHz, VCO1 2949.12 MHz
Dual PLL, Internal VCO
122.88 MHz
122.88 MHz
Figure 4-1. Selecting a Default Mode for the LMK04368-EP Device
5 Using TICS Pro to Program the LMK04368-EP
This section will demonstrate how to use TICS Pro. For more information on using TICS Pro, refer to
. TICS Pro is available for download at
http://www.ti.com/tool/ticspro-sw
Before proceeding, be sure to follow the instructions in
to ensure proper hardware connections.
5.1 Start TICS Pro Application
Click
Start → Programs → Texas Instruments → TICS Pro
.
The TICS Pro program is installed by default to the Texas Instruments application group.
5.2 Select Device
Click
Select Device → Clock Generator/Jitter Cleaner (Dual Loop) → LMK04368-EP
.
After start-up, the TICS Pro will load to the last used device. A recent history of used devices can be quickly
accessed under the
File
menu. To load a new device, click
Select Device
from the menu bar, select the
subgroup, then select the device to load.
Default TICS Pro Mode
SNAU283 – OCTOBER 2022
LMK04368EPEVM User’s Guide
5
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