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Jean-Samuel Najnudel - BJT PARTNERS SARL jsn at bjtpartners.comHi Andrey, Thank you very much for your reply. Could you please confirm the components bellow are fine ? http://fr.farnell.com/murata/blm18tg601tn1d/ferrite-600ohm/dp/1115050RL http://fr.farnell.com/tdk/mmz2012121b/perle-de-ferrite-0805-120-ohm/dp/1669728RL Please let me know if this is fine. If not, which would you suggest ? http://ru.farnell.com/ferrite-beads Thanks a lot for your help. Best regards. Jean-Samuel. :-) On Wed, Jul 4, 2012 at 2:02 PM, Andrey Sviyazov <andreysviyaz at gmail.com>wrote: > Hi Jean-Samuel. > > For the TI160808U601 and TI201209U121 you can use any high current ferrite > chip bead with 600 Ohm and 120 Ohm impedance respectively. > For example you could order similar partnumbers from the ELFA<https://www.elfa.se/elfa3%7Eeu_en/elfa/init.do?init=1&shop=ELFA_EU-EN>catalogue in the > 0603<https://www.elfa.se/elfa3%7Eeu_en/elfa/init.do?item=65-500-37&toc=20387>and > 0805 <https://www.elfa.se/elfa3%7Eeu_en/elfa/init.do?item=65-500-43&toc=0> SMD > cases respectively, datasheet here pdf<https://www1.elfa.se/data1/wwwroot/assets/datasheets/jqMLB-HighCurrent_e.pdf> > . > > Best regards, > Andrey Sviyazov. > > > > 2012/7/4 Jean-Samuel Najnudel - BJT PARTNERS SARL <jsn at bjtpartners.com> > >> Hi Andrey, >> >> Thank you very much for your reply. >> >> I try to find where to buy the TI160808U601 and TI201209-121 chokes. I do >> not know where I should find these. Would you know where I should order >> these components ? >> >> By the way, do you confirm the ISSI SRAM is pin compatible with the >> Cypress chip ? >> >> http://www.digikey.com/product-detail/en/IS61NLP51236-200TQLI/706-1103-ND/1557418 >> >> Is this ISSI chip fine for our application ? Is 18 MBit enough ? >> Do you confirm this ISSI chip is the best value for what we need ? Are >> you sure we cannot find a lower cost chip with similar performances and/or >> a better performances chip with similar cost ? >> Are you sure we will not need to reroute the PCB ? >> >> We really need to be sure before starting the PCB production. If both you >> and Alexander confirm everything is fine, I will ask the fab to start the >> PCB. >> >> Please let me know. >> >> Again, thanks a lot for your help. >> >> Best regards. >> >> Jean-Samuel. >> :-) >> >> >> >> On Tue, Jul 3, 2012 at 11:40 PM, Andrey Sviyazov <andreysviyaz at gmail.com>wrote: >> >>> Jean-Samuel. >>> >>> Please inform me what actually rf chockes partnumbers are problem to >>> order. >>> Unfortunately MuRata produce few billion pcs and then stopped for a few >>> years. >>> So, possible we have to find some Chinese fab partnumbers to order. >>> >>> Best regards, >>> Andrey Sviyazov. >>> (Sent from my mobile client) >>> 04.07.2012 1:22 пользователь "Andrey Sviyazov" <andreysviyaz at gmail.com> >>> написал: >>> >>> Hi Jean-Samuel. >>>> Unfortunately I have no internet connection now. >>>> Tomorrow I'll check flash and others. >>>> >>>> Best regards, >>>> Andrey Sviyazov. >>>> (Sent from my mobile client) >>>> >>>> 04.07.2012 1:10 пользователь "Alexander Chemeris" < >>>> alexander.chemeris at gmail.com> написал: >>>> > >>>> > On Mon, Jul 2, 2012 at 10:16 PM, Jean-Samuel Najnudel - BJT PARTNERS >>>> > SARL <jsn at bjtpartners.com> wrote: >>>> > > 1/ Would you know a distributor for the Murata chokes ? The fab >>>> them to have >>>> > > some issue to source these. >>>> > >>>> > Andrey is looking into this. >>>> > >>>> > > 2/ Would you suggest a distributor for the GPS chip ? >>>> > >>>> > Try contacting manufacturer directly: >>>> > http://www.transystem.com.tw/product.php?b=g&m=pe&cid=4&sid=&id=66 >>>> > >>>> > They have a distributor in UK, but I think it might be easier to buy >>>> > from the manufacturer directly: >>>> > http://www.castlemicrowave.com/castle-contact.asp >>>> > >>>> > This chip is popular in Russia, so it is easy to source them here, >>>> > shipping them to EU might be a pain in big batches, but I think we >>>> > could send few chips for this prototyping batch if manufacturer's lead >>>> > time is too long. Here it costs $14.50/chip for more then 16 chips: >>>> > http://www.compel.ru/infosheet/TSI/EB-570/ >>>> > >>>> > -- >>>> > Regards, >>>> > Alexander Chemeris. >>>> > CEO, Fairwaves LLC / ООО УмРадио >>>> > http://fairwaves.ru >>>> >>> >> > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/umtrx/attachments/20120704/46e16953/attachment.htm>