Lee Patton wrote:
>
> After looking at the data sheets for all components on the DBSRX, I
> gather that the RF LNA and IF low-pass filter gain control, both of
> which are in the MAX2118, are the two variable gain amps to which you
> are referring. Is that correct?
Yes
> daughterboard gain (79dB
On Wed, 2005-12-21 at 23:02 -0800, Matt Ettus wrote:
> Lee Patton wrote:
> > I don't understand why the gain range returned by the DBSRx ranges from
> > 0 to 104 when the PGA gives only 0 to 20 dB. Obviously, the answer lies
> > in db_dbs_rx.py, but I haven't a clue as to what the code is really
>
Lee Patton wrote:
> I don't understand why the gain range returned by the DBSRx ranges from
> 0 to 104 when the PGA gives only 0 to 20 dB. Obviously, the answer lies
> in db_dbs_rx.py, but I haven't a clue as to what the code is really
> doing. Can anyone (Eric) explain? I read about Registers 2
I don't understand why the gain range returned by the DBSRx ranges from
0 to 104 when the PGA gives only 0 to 20 dB. Obviously, the answer lies
in db_dbs_rx.py, but I haven't a clue as to what the code is really
doing. Can anyone (Eric) explain? I read about Registers 2/3 in the
AD9862 data shee