Re: CD405x CMOS analog switches as mixers? (was: Re: [softrock40] CBT3253 v FST3253 RX Mixer)
- Hello Brad,Take a look at this site: http://yu1lm.qrpradio.com/sdr%20rx%20yu1lm.htmThe SDR HF I/Q S/H (Sample and Hold) Receiver – DR3X has the 405x used in it.David,WØHE
On 11/2/2012 10:19 AM, John wrote:
> Is anyone here aware of any difference in performance (noise level etc)
> between CBT3253 (Texas) versus FST3253 (Fairchild) IC's when used in
> Softrock receiver mixer ?
Can anyone offer pointers to articles that discuss the
use of CD405x CMOS-family analog switches as SDR mixers?
I'm specifically interested in using same in a specialized
So far, I've located one reference in the ARRL's QEX magazine:
Sept. 1990 - QEX (Pg. 7 et seq.)
The Fourth Method: Generating and Detecting SSB Signals
Author: van Graas, D.H., PA0DEN
Thanks in advance for any suggestions, and 73---