ADF4351's LD pin drive power

Question

Dear All, 
 I am designing Local oscillator by the ADF4351. 
 Regarding the LD Pin, I would like to know the LD pin's drive power. 
 I woul like to drive LED by the LD pin. 
 
 Could you please inform me. 
 Best regards, 
 Harunobu

bakcil · Accepted Answer

Hi Harunobu,

Muxout can drive a LED but LD outputs current capacity is around 500uA. It is difficult to drive a regular LED directly with this output. You can use MUXOUT or you can add a opamp at the output the LD pin to drive a LED.

Regards,
Burhan

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ADF4351's LD pin drive power