[sdiy] Gilbert cell IC

[Tim Ressel]

Duh! D'oh! Sorry about that. It's what I get for
emailing before I had my morning coffee...

Guess I should have mentioned the chip I was talking
about. The HFA3101 is the Gilbert cell. 

Its nice to know someone still makes the 3046, too.

--tr

--- Magnus Danielson <cfmd at swipnet.se> wrote:
> From: Tim Ressel <madhun2001 at yahoo.com>
> Subject: [sdiy] Gilbert cell IC
> Date: Mon, 9 Dec 2002 11:17:26 -0800 (PST)
> 
> > Hey all,
> 
> Hi Tim!
> 
> > I just stumbled across this. It is a transistor
> array
> > from Intersil that is arranged as a Gilbert cell.
> > Would this be useful in VCAs??
> > 
> > http://www.intersil.com/data/an/AN9744.pdf
> 
> Verrrry interesting application note!
> 
> If you are refering to the HFA3101 I'd say... that
> will be a lovely
> mixer/ringmodulator!
> 
> If you are refering to the HFA3102 I'd say... SURE!
> 
> > It is about $4.50 from Newark Elecrtronics.
> 
> Maybe a bit pricey for a VCA, but OK for a mixer.
> 
> Cheers,
> Magnus


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