Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old December 28th 03, 12:04 AM
Gavin Jacobs
 
Posts: n/a
Default DDS Kit - debugging inquiry

Santa put one of these kits in my stocking:
http://www.njqrp.org/dds/index.html

So today I had a relaxing morning building the kit. Everything is going according to the notes; except I don't have any output at
all.

I checked the voltages (12 and 5), current draw (93 mA), temperatures of the chips (warm to touch), and I could see bits going in
from SETFREQ.

I just have an Optascope (max 100 KHz), so I tried loading in a frequency of 10 KHz, but I don't see anything on the output.

Has anyone else built one? What can I check next?

Thanks,

Gavin


Reply
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


Similar Threads
Thread Thread Starter Forum Replies Last Post
DDS Kit - debugging inquiry Gavin Jacobs Homebrew 4 December 28th 03 11:26 AM
Debugging of LC Bandpass Filters Madhukar Homebrew 0 September 6th 03 10:23 AM
Debugging of LC Bandpass Filters Madhukar Homebrew 0 September 6th 03 10:23 AM


All times are GMT +1. The time now is 04:31 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017