RE: [RFC] iio: amplifiers: New driver for AD8366 Dual-Digital Variable Gain Amplifier

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Mark Brown wrote on 2012-03-21:
> On Wed, Mar 21, 2012 at 07:34:03PM +0000, Jonathan Cameron wrote:
>
>> I've pulled Mark into the cc as he might have come across similar
>> devices from the audio side of things and hence have some experience
>> around this question...
>
> How to represent gains from amplifiers?  Audio specifies gains as dB
> between input and output; generic stuff like IIO may want to do that
> using a linear scale (or have the option).

All VGAs I know describe the gain in dB.

Greetings,
Michael

--
Analog Devices GmbH      Wilhelm-Wagenfeld-Str. 6      80807 Muenchen
Sitz der Gesellschaft: Muenchen; Registergericht: Muenchen HRB 40368;
Geschaeftsfuehrer:Dr.Carsten Suckrow, Thomas Wessel, William A. Martin, Margaret Seif


--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux