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Odabir Oscilatora
#23
(03-20-2019, 08:44 PM)Khadgar2007 Wrote: Imam jedno pitanjce vezano za TCXO oscilatore. Trebam spojiti I533-2P3 tcxo sa cypress CY8CKIT-059. Googlao sam ali nisam našao puno nekakvih vodiča kako pravilno upotrijebiti tcxo.

Našao sam jedino ovaj app note u kojemu je sasvim ok opisano kako spojiti tcxo ali htio bih znati malo više o tome. Ono što me brine je DC offset na izlazu oscilatora, da li njega treba odstraniti ili on može ići slobodno u MCU? Također da li je pametno vući napajanje tcxo istim vodom od MCU Vcc pina ili je bolje zasebnim vodom koji ide direktno od stabilizatora napona. 
TCXO low jitter reference AN1093.pdf

Evo kako izgleda 13MHz signal na izlazu. Sonda je postavljena na x10

U ovom PDF od SiLabs na stranici 4 pa nadalje imas varijante kako se spaja TCXO na neki sledeci ulaz koji je predvidjen za kristal.
Generalno se treba samo malo prilagoditi signal sa R/C komponentama i to moze da se spoji.
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Messages In This Thread
Odabir Oscilatora - by vsavic - 12-08-2017, 01:58 AM
RE: Odabir Oscilatora - by Macola - 12-08-2017, 09:32 AM
RE: Odabir Oscilatora - by Macola - 12-08-2017, 09:36 AM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 09:45 AM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 10:06 AM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 01:10 PM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 10:21 AM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 10:40 AM
RE: Odabir Oscilatora - by vojinilic - 12-08-2017, 12:11 PM
RE: Odabir Oscilatora - by progster - 12-08-2017, 12:25 PM
RE: Odabir Oscilatora - by gorankg - 12-08-2017, 01:47 PM
RE: Odabir Oscilatora - by vojinilic - 12-08-2017, 03:49 PM
RE: Odabir Oscilatora - by emiSAr - 12-08-2017, 02:08 PM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 02:54 PM
RE: Odabir Oscilatora - by emiSAr - 12-08-2017, 03:08 PM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 04:24 PM
RE: Odabir Oscilatora - by vojinilic - 12-08-2017, 04:38 PM
RE: Odabir Oscilatora - by mikikg - 12-08-2017, 04:52 PM
RE: Odabir Oscilatora - by vojinilic - 12-08-2017, 05:18 PM
RE: Odabir Oscilatora - by gorankg - 12-08-2017, 06:37 PM
RE: Odabir Oscilatora - by vojinilic - 12-08-2017, 07:09 PM
RE: Odabir Oscilatora - by Khadgar2007 - 03-20-2019, 08:44 PM
RE: Odabir Oscilatora - by mikikg - 04-02-2019, 09:22 PM
RE: Odabir Oscilatora - by Khadgar2007 - 08-02-2020, 10:27 AM

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