[SI-LIST] Re: Ferrite Bead Vs. Inductor
- From: "Xilei Liu" <xileil@xxxxxxxxxxx>
- To: yamma1106@xxxxxxxxx, si-list@xxxxxxxxxxxxx
- Date: Tue, 16 Jan 2007 01:47:48 +0000
Shin,
You need to check the characteristics vs freq. of both components.
Generally, select the one with sufficient insertion loss at the frequencies
where coupling noise is serious and allow sufficient BW for your
wanted/gated signal if LC filter is used.
Regards,
Celine
>From: ½Å¿¬¼÷<yamma1106@xxxxxxxxx>
>Reply-To: yamma1106@xxxxxxxxx
>To: <si-list@xxxxxxxxxxxxx>
>Subject: [SI-LIST] Ferrite Bead Vs. Inductor
>Date: Tue, 16 Jan 2007 09:55:08 +0900
>
>Hello, All.
>
>I am looking for a technique for sharing power source.
>
>Dut to power source limitation, I have to share 2 power, VDDA and VDDIO.
>
>So I want to reject coupling noise between those powers,
>
>Which is better, Ferrite Bead Vs. Inductor?
>
>
>Case1) LC Filter
>Case2) Ferrite Bead
>Thanks for any idea or opinion.
>And please let me know if you have this kind of experience.
>
>Best Regards,
>YS Shin
>
>»õ·Î¿î ±âºÎ¹®ÈÀÇ ¾¾¾Ñ, ÇØÇǺó!
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