LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #2   Report Post  
Old November 22nd 05, 10:38 PM posted to rec.radio.amateur.antenna
 
Posts: n/a
Default TDA1083 IC, I need help.

MRW wrote:
Hi all,

Happy Thanksgiving!

I am looking at the TDA1083 IC. The datasheet shows the following
image:
http://img120.imageshack.us/img120/2...diagram1sr.jpg

I'm trying to figure out where the input for the FM signal goes. This
IC is supposed to be an AM/FM receiver, but this newbie is a bit
clueless as to where the FM antenna and matching network should be
connected.

Any tips?

I figured there are many veterans here who have messed around with
radio ICs, so I'm trying my luck here.


Hi MRW, the Homebrew Group might be a better place to ask this. Looking
at the IC, it appears you need an external Local Oscillator and Mixer
for the FM section, and that is where the rf input for the FM section
should go. Looks like it has an LO and mixer for AM on the IC. I have
never used this IC.
Gary N4AST

 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT +1. The time now is 10:17 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017