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LMK1D2102: Pin connection questions

Part Number: LMK1D2102

Tool/software:

Hello, 

1) I will have a CMOS clock input signal from a SMA connector connecting to pin IN0+, should I float pin IN0- ?

2) I only use the OUT0 LVDS output and other 3 outputs are unused, should I float EN pin?

thank you

  • Hello Hien, 

    1. Follow topology below. If using SE input - unused intrapair must be biased to VDD/2. 

    2. That's fine. 

    All outputs will be enabled in this case though. 
    If set to '1' only bank 1 outputs will be enabled. 

    Unused outputs can be left float or terminated. 
     \

    Best regards, 

    Vicente