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AC Coupled LVPECL Termination for HMC7044

Question asked by kiranvg@gmail.com on Apr 3, 2018
Latest reply on Apr 3, 2018 by kiranvg@gmail.com

Hi,

I am using HMC7044 as clocking device. The DAC which I am using requires LVPECL input. Kindly let me know what should be the interface circuit between HMC7044 and DAC Clock for proper termination. Details of input required by DAC are as below.

 

Clock input: LVPECL

Clock frequency: 1GHz

Input common mode voltage: 0.5V

Internal termination: 100ohm

Input capacitance: 2pf

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