Sujet : Re: AD5791
De : boB (at) *nospam* K7IQ.com (boB)
Groupes : sci.electronics.designDate : 06. Jun 2024, 19:15:45
Autres entêtes
Message-ID : <pkr36j5qof981plh40m9aha092pjooo0b9@4ax.com>
References : 1
User-Agent : ForteAgent/8.00.32.1272
On Tue, 04 Jun 2024 10:48:00 -0700, john larkin <
jl@650pot.com> wrote:
https://www.analog.com/en/products/ad5791.html
>
That's an amazing part. 20 bit DAC with 1 PPM accuracy and 0.05 PPM
per degree C tempco.
>
My main gripe is its 3.4K output impedance, which makes a lot of
Johnson noise. I suppose I could run a bunch in parallel.
Nice part but costs way too much for any products we make.
boB