Texas Instruments CDCM6208V2 Evaluation Module CDCM6208V2EVM CDCM6208V2EVM 데이터 시트
제품 코드
CDCM6208V2EVM
Using the EVM Control Software
Figure 2. Initial GUI Screen
6
Using the EVM Control Software
The graphical layout of the programming software is based on the functional structure of the CDCM6208.
The following settings are changed with this tool:
The following settings are changed with this tool:
•
Input frequency
•
Input divider
•
Input type
•
Input selection to the PLL
•
Charge-pump current
•
Internal loop filter components (3
rd
Pole)
•
Pre-scalar and feedback divider
•
Output MUX selection
•
Output divider or frequency
•
Output type
This software also sets input and output buffer supply voltage bits (1.8 V or 2.5/3.3 V)..
6.1
Primary and Secondary Reference Signal Type Selection
Using the pull-down menu, input clock type is selected or input buffer is disabled. The input signal type for
Primary clock and Secondary clock are set to either LVDS, CML, or LVCMOS. Additionally, crystal input is
selectable for Secondary input.
Primary clock and Secondary clock are set to either LVDS, CML, or LVCMOS. Additionally, crystal input is
selectable for Secondary input.
6.2
Input Divider For Primary Reference ®) Selection
The primary reference has a 4-bit divider ®), therefore, up to 16 appropriate divider values are available.
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SCAU049A – May 2012 – Revised January 2013
CDCM6208 Evaluation Board
Copyright © 2012–2013, Texas Instruments Incorporated