UmTRX production

Jean-Samuel Najnudel - BJT PARTNERS SARL jsn at bjtpartners.com
Thu Jan 19 09:54:20 UTC 2012


Thank you very much.

Jean-Samuel.
:-)

2012/1/19 Andrey Sviyazov <andreysviyaz at gmail.com>

> Sorry, I forgot to attach files.
> Pls find here.
> Best regards,
> Andrey Sviyazov.
>
>
>
> 19 января 2012 г. 13:15 пользователь Andrey Sviyazov <
> andreysviyaz at gmail.com> написал:
>
> 18 января 2012 г. 20:21 пользователь Jean-Samuel Najnudel - BJT PARTNERS
>> SARL <jsn at bjtpartners.com> написал:
>>
>>  Hi Alexander,
>>>
>>> I will meet the French fab next monday. I am quite optimistic. This
>>> company looks really serious and prices seems to be reasonable.
>>>
>>> They would need some information about the TI160808U601 and the
>>> TI201209U121. Could you please let me know a supplier for these beads ? Do
>>> you have an approximate idea of the price of these components ?
>>>
>> Datasheets of two suppliers (manuf) attached here.
>> Actualy in Russia TECSTAR company more popular, but I can't find their
>> datasheet.
>> Aprox price - $0.05 @ reel qty
>>
>>>
>>> By the way, if it is not already included in the GPS chip, it might be
>>> useful to add a 1575 MHz GPS SAW filter on the GPS Rx path. As we will
>>> transmit a strong GSM Tx signal, it might saturate the GPS Rx if we place
>>> the GPS antenna near the GSM antenna. What do you think ?
>>>
>> Usualy active GPS antennas already contain LNA and filtering.
>> More over, DC bypass will be required if we put SAW filter at input.
>>
>>>
>>> Please let me know.
>>>
>>> Best regards.
>>>
>>> Jean-Samuel.
>>> :-)
>>>
>>>
>>>
>> Best regards,
>> Andrey Sviyazov.
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osmocom.org/pipermail/umtrx/attachments/20120119/4a2582b8/attachment.html>


More information about the UmTRX mailing list