piclist 2001\01\12\135630a >
Thread: Audio low-pass filter
www.piclist.com/techref/io/audio.htm?key=audio
flavicon
face BY : Dan Michaels email (remove spam text)



Bob Blick wrote:
.....
>I looked in the Digi-Key catalog and the LM13700N is $1.93 in singles. 2
>caps and a few resistors and you have a 12db/octave voltage controlled
>filter.
>

Anyone have actual experience using these filter thingies in "audio"
apps, like Edson is after? IIRC, they produce large phase shifts on
the signals, and may distort sounds.

- danM

--
http://www.piclist.com hint: PICList Posts must start with ONE topic:
[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads


<1.5.4.16.20010112115203.31e78fde@pop.dnvr.uswest.net>

See also: www.piclist.com/techref/io/audio.htm?key=audio
Reply You must be a member of the piclist mailing list (not only a www.piclist.com member) to post to the piclist. This form requires JavaScript and a browser/email client that can handle form mailto: posts.
Subject (change) Audio low-pass filter

month overview.

new search...