RE: [SI-LIST] : Power/Gnd Pin Input Impedance

Dima Smolyansky (dima@tdasystems.com)
Mon, 11 Jan 1999 19:37:13 -0800

I think it should look like a small (I mean: very small) inductive =
value. If the pin is long enough, you should be able to observe it with =
a TDR.

Thanks,

-Dima
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D
Dima Smolyansky
TDA Systems, Inc.
7465 SW Elmwood St.
Portland, OR 97223
(503) 977-3629
(503) 245-5684 (fax)
dima@tdasystems.com
http://www.tdasystems.com

The Interconnect Modeling Company(tm)

-----Original Message-----
From: ycchien [SMTP:ycchien@alpha1.srrc.gov.tw]
Sent: Monday, January 11, 1999 5:22 PM
To: SI-LIST
Subject: [SI-LIST] : Power/Gnd Pin Input Impedance

Dear SI-List members,
What is the input impedance looking into IC's Power/Gnd pin? How to
measure it?
Thanks.

Eric Chien
Assistant Researcher
Synchrotron Radiation Research Center
Taiwan, R.O.C.
ycchien@alpha1.srrc.gov.tw

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