Re: UmTRX production

Sorry, I forgot to attach files. Pls find here. Best regards, Andrey Sviyazov. 19 января 2012 г. 13:15 пользователь Andrey Sviyazov <andreysviyaz(a)gmail.com > 18 января 2012 г. 20:21 пользователь Jean-Samuel Najnudel - BJT PARTNERS > SARL <jsn(a)bjtpartners.com> > 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. > >