.
They are HI_CURRENT beads and it is really required.
Please find attached here new SCH and BOM files with new part numbers
and links.
Best regards,
Andrey Sviyazov.
2012/7/4 Jean-Samuel Najnudel - BJT PARTNERS SARL <jsn(a)bjtpartners.com>
Hi 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/1669…
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(a)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(a)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/1…
>>
>> 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(a)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(a)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(a)gmail.com> написал:
>>>> >
>>>> > On Mon, Jul 2, 2012 at 10:16 PM, Jean-Samuel Najnudel - BJT
>>>> PARTNERS
>>>> > SARL <jsn(a)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=&am…
>>>> >
>>>> > 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
>>>>
>>>
>>
>