UmTRX production

Jean-Samuel Najnudel - BJT PARTNERS SARL jsn at
Thu Jan 19 09:53:53 UTC 2012

Dear Andrey,

Thank you very much for your reply.

2012/1/19 Andrey Sviyazov <andreysviyaz at>

> 18 января 2012 г. 20:21 пользователь Jean-Samuel Najnudel - BJT PARTNERS
> SARL <jsn at> 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

This looks good. Thank you very much.
Could you please send me the datasheets ? It seems you forgot to attanch
the files.

>> 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.

Ok. I understand. This looks good. Would you know a good supplier for a GPS
antenna with LNA and filtering ? Approximately, how much would this product
would cost ?

Best regards.


>> Please let me know.
>> Best regards.
>> Jean-Samuel.
>> :-)
> Best regards,
> Andrey Sviyazov.
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