UmSEL Pdet and Vcnt

Andrey Sviyazov andreysviyaz at gmail.com
Mon Oct 22 18:41:15 UTC 2012


My first WiKi page about UmTRX
here<http://code.google.com/p/umtrx/wiki/UmTRXv2_Power>
.

Best regards,
Andrey Sviyazov.



2012/10/22 Andrey Sviyazov <andreysviyaz at gmail.com>

> Hi Jean-Samuel.
>
> Pdet1&2 dedicated for Output power detectors and Vcnt1&2 for test points
> voltage control.
> For example, PA +24V and feeder supply voltage 28..36V of DC-DC converter
> (in case of positive type, i.e. minus connected to chassis).
> Each input of ADS1015 contains divider of 1:10, so it makes possible to
> measure up to 41V with 0.01V resolution.
>
> Best regards,
> Andrey Sviyazov.
>
>
>
> 2012/10/22 Jean-Samuel Najnudel - BJT PARTNERS SARL <jsn at bjtpartners.com>
>
>> Hi Andrey,
>>
>> I can see in the UmSEL 4 channels ADC.
>>
>> What do you plan to do with this ?
>> What is Pdet and Vcnt ?
>>
>> I ask you this because it would be really nice to use 2 of these ADC
>> channels to monitor each of the 2 PA RF Pout.
>> What would you think about this ?
>>
>> Best regards.
>>
>> Jean-Samuel.
>> :-)
>>
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osmocom.org/pipermail/umtrx/attachments/20121022/e66d164f/attachment.html>


More information about the UmTRX mailing list