LM43603/about AGND and PGND

Tsukui Yusuke

Guru 21930 points

Other Parts Discussed in Thread: LM43603

Hi,

Could you tell me about LM43603 AGND and PGND.
Is AGND and PGND connected in IC?

Best Regards,
Yusuke/Japan Disty

0 Akshay Mehta over 10 years ago

Hello,
There is some impedance between the two. It is recommended to make a single point connection between the two on the PCB.
Regards,
Akshay

0 Tsukui Yusuke over 10 years ago in reply to Akshay Mehta

Guru 21930 points

Hi Akshay-san,

Thank you for your infomation.
Could you tell me value of impedance?

Best Regards,
Yusuke / Japan Disty

0 Tsukui Yusuke over 10 years ago in reply to Tsukui Yusuke

Guru 21930 points

Hi Akshay-san,

Is it DC short?
Or,Is high resistance set up between PGND and AGND?

Best Regards,
Yusuke / Japan Disty

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