Texas Instruments Clock Jitter Cleaner With Cascaded PLLs and Integrated 1.6 GHz VCO (LVPECL LVCMOS Outputs) LMK04002BEV LMK04002BEVAL/NOPB 데이터 시트
제품 코드
LMK04002BEVAL/NOPB
November 2013
LMK040xx Evaluation Board User’s Guide
SNAU045A
35
Copyright © 2013, Texas Instruments Incorporated
www.ti.com
4. Install a 0 Ohm resistor in R83 and remove the 0 Ohm resistor in R85
5. Power to the VCXO is provided by placing a jumper on the Vcc_TP header across the
traces labeled “VccSMA” and “VccAUXPlane”.
Changing from VCXO to Crystal Resonator
If the board has been setup to use the VCXO for PLL1, the VCXO may be disabled and the
crystal enabled as described on the following pages:
jumper