Si5345 Jiter Attenuator: Lintlha tsa PIN, Lisebelisoa le Lits'oants'o tsa sistimi
2024-10-10 833

Ha re sheba litsamaiso tsa elektroniki tse hlokang ho nepahala haholo le phokotso e ka tšeptjoang le ho fokotseha ha makhoaba hangata ke lintho tsa bohlokoa hangata linthong tsa bohlokoa hangata.Mehato e Sic3445 e fihla phephetsong ena, e fana ka tharollo e sehiloeng eo baenjineries ho indasteri e fapaneng e phetlela tšebeletso ea eona e tsoetseng pele.Sesebelisoa sena ha se nyenyefatse Justip - e e felisa ka nepo, ka lebaka la tšebeliso ea eona ea Magint ea DPLL ™ le.Hore na u ntlafatsa litsi tsa data, kapa litsamaiso tse tsoetseng pele tsa video, tsa Si5345 li fana ka mokhoa o hlokahalang ho netefatsa hore tsohle li tsamaea hantle.Sehloohong sena, re tla inamela ka matla ho fihlela bokhoni ba motlatsi oa takatso ea morao-rao ea Juntiator ea Deteniater le ho hlahloba hore na ho fetolela sebaka ka lebelo le phahameng hakae.

Catalog

Si5345 ke eng?

The Si5345, a ketekiloeng bakeng sa ts'ebetso ea ona e ikhethang, o sebetsa e le motlatsi oa lebitso la jitertenator ea jiterteator le clock tse ngata.E kenyelletsa theknoloji e tsoetseng pele ho nolofalletsa popo ea lioache khafetsa ha e nyahamisa ea ho ipalla ka mokhoa o nepahetseng.

Karolo e 'ngoe ea likarolo tsa Sic3445 ke khethollo ea eona ea ho etsa setuloana sa jitigating jitter le e ngata haholo ka ho nepahala ho sa feleng.Li-Loop tse tsoetseng pele tsa Mokhahlelo o Tsobelitsoeng (PLL)Sena se tiisa ts'ebetso e matla le e nepahetseng ka har'a masimo a bohlokoa joaloka telecommunication, litsi tsa data le lebelo le phahameng.

Khomphutha ea Si5345 PIN

Sekoti sa Sic345 se na le sebopeho se rarahaneng se tsamaisang likopo tsa eona tse feto-fetohang.Layout e kenyeletsa lithanure tsa Li-Heart, Lisa,Ho utloisisa tlhophiso ena ho ka ntlafatsa matla a ho kopanya haholo.

Pina ea Pino	Tlhaloso	Bohlokoa
Matla le Lihlomo	Lits'oants'o tsena ke tsa bohlokoa bakeng sa ts'ebetso ea chip.E loketseng Khokahano e tsitsitseng ea tumellano le ho fokotsa kotsi ea ho kula.	E netefatsa maemo a lerata a lerata, abōpo tsa matla a matla a matla le maqhubu Ho kenella ka motlakase ka litsamaiso tse kentsoeng.
Pins	Lithane tsena li etsa liketsahalo tsa puisano, ho amohela matšoao ea bohlokoa bakeng sa ho sebetsa.Ba hloka tlhophiso e hlakileng ea ho thibela letšoao Ho sebelisa liphoso tsa bona.	Ho hlophisa mafu a fosahetseng ho ka etsa hore ho kula ha sisteme.Seta se nepahetseng ke Bohlokoa molemong oa ts'ebetso e nepahetseng ea chip ho ea ho fumana lipontšo tsa ho kenya.
THPT ea thepa	Ke Piks E Tsoang mabapi le matšoao a sebelisitsoeng ka mekhahlelo e latelang ea Sistimi.Tlhophiso ea bona ke ea bohlokoa bakeng sa ho boloka botšepehi ba matšoao.	Ho beha maemo a nepahetseng le ho lekola khafetsa ke senotlolo ho Ho boloka litšeho tsa matšoao le ho qoba ho hoholeha lipontšong tsa tlhahiso.
Pin e khethehileng e khethehileng	Lits'oants'o tsena li fana ka ts'ebetso e eketsehileng e kang e le molaoli, ho hlabisa mekhoa ea liteko.Ts'ebeliso e nepahetseng ea likarolo tsena e ka nolofatsa Nts'etsopele le ho eketsa maemofatso.	Ho sebelisa linotlolo tsena ho ka ntlafatsa maemo a sistimi ea tsamaiso, Greeline Nts'etsopele, le ho fana ka taolo e eketsehileng ho feta boitšoaro ba sistimi.

Litšobotsi Tse Ikhethileng Tsa Si5345

Tšobotsi	Tlhaloso
Moloko oa maqhubu a marang-rang khafetsa	E hlahisa motsoako ofe kapa ofe oa maqhubu a tlhahiso ho tsoa ho kenyelletso efe kapa efe Khafetsa.
Ts'ebetso ea jiter	Ultra-low jiter of 90 femtosecons (FS) motso Sale Square (RMS).
Ho kenya maemo a ho kenya	- se fapaneng: 8 khz-750 mhz
	- lvcmos: 8 khz-250 mhz
Khafetsa	- se fapaneng: 100 hz ho 1028 mhz
	- lvcmos: 100 hz ho 250 mhz
Jittertination Bandwidth	Bandtenuable bandtenuation bandwidth: 0,1 hz ho 4 khz.
Synction Ho latela	E kopana g.8262 etherneronous ethernet - Syction).
Liphoso tse hlophisitsoeng	Liteko tse fetotsoeng haholo li tsamaisana le LVDs, Lvpel, lvcmos, Cml, le hcs tse nang le botho bo ananelang.
Boemo ba boemo	Boemo ba banipers joalo ka Los (tahlehelo ea lets'oao), OF (ntle le Khafetsa), lol (tahlehelo ea senotlolo).
Ho kenya nako ea nako e kenang	E ts'ehetsa ho chechisa nako e kenang ea ho chechisa nako e kenang, ka boeona kapa bukana.
Ntlafatso ea Clock	Locks ho li-clock tsa clow tsa ho ts'oaroa ha li-clock tsa ho tsitsa.
Mefuta ea Ts'ebetso	- Mefuta ea mahala ea mahala le ea ho tšoara
	- Boikhethelo ba ho lieha ho lieha
Sebopeho sa Fastlocklock	Boemo ba Fastlock bakeng sa bandwids tse tlase ho notlela kapele khafetsa.
Liphetoho tse se nang litsie tse tsoang	Glistcless, e se nang liphetoho e kholo ea ho tsoa ts'ebetso.
Tsela e tobileng ea Clock ea Clock (DCO)	Ts'ehetso ea DCCO e nang le boholo ba mekhahlelo e tlase e le likarolo tsa 0,001 ka bilione (ppb).
Li-voltage tsa Core	- VDD: 1.8 v ± 5%
	- VDDD: 3.3 v ± 5%
Tlhahiso ea nako ea methapo ea kutlo ea nako	Plets e ikemetseng ea ho qala V.
Khokahano ea serial	E ts'ehetsa i2c kapa SPI bakeng sa puisano.
Memori e ratoang	'Muso oa potoloho o nang le memori e sa pheleng ea otp e fetohang LITLHAKISO.
Software ea tlhophiso	Drackbuilter Pro Soft e nolofatsa tlhophiso ea sesebelisoa le tlhophiso.
Boholo ba sephutheloana	Si5345: Litsela tse 4, tlhahiso ea 10, ka pakete ea limithara tse 64
Mocheso o sebetsang	E sebetsa ka mocheso o tsoang ho -40 C ho ea ho - 85 ° C.
Ho latela	PB-MAHALA le Rohs-6 e tsamaisana le ho netefatsa polokeho ea tikoloho.

Litlhaloso tsa Bohlale

Litlaleho tsa Silicon Labs Si5345a-B-gm li ka hlahlojoa ka nepo limakakolong tsa sehlahisoa.Tokomane ena e akaretsa:

Mofuta	Paramente
Nako ea Morero oa Leano	Libeke tse 6
Mofuta oa ho hola	Bokaholimo ba thaba
Sephutheloana / nyeoe	Ho pepesetsoa ruble tse 64
Palo ea Link	64
Mocheso o sebetsang	-40 ° C ho 85 ° C
Ho paka	Tray
E phatlalalitsoe	2014
Kh'outu ea Jerd-609	E4
Boemo ba Karolo	Eseng bakeng sa meralo e mecha
Boemo ba mongobo (MSL)	2 (1 selemo)
Palo ea litlolo	64
Khoutu ea ECCN	Tsebe
Qete	Nickel / Palladium / Gold / Silevera (NI / PD / AG)
Tšobotsi e eketsehileng	Hape e hloka phepelo ea 3.3VVV
Voltage - Phepelo	1.71v ho 3.47V
Boemo ba terminal	Quad
Foromo ea Terminal	Ha ho lead
Peak Dresw Mofuthu	260 ° C
Phepelo ea motlakase	1.8v
Pitminal Pitching	0.5mm
Khafetsa	712.5Mhz
Nako @ Peak Dutlow Sopony (Max)	Metsotso e 40
TLHOKOMELISO	Cml, hcsl, lvcmos, lvds, lvpel
Palo ea lipotoloho	1
Tloaelo ea IC	Jenereithara ea Clock, process e ikhethang
Kenya	LVCMOMO, LVDS, Lvdl, Crystal
Karolelano - ho kenya	5:10
Clok ea mantlha ea Clock / Crystal	54mhz
Pll	Ho joalo
Se fapaneng - ho kenya	Ee / e
Dividider / ho kopanya	Ee / Che
Bolelele	9mm
Bophahamo ba sebaka se lutse (max)	0.9mm
Bophara	9mm
Boemo ba ROHS	Li-rohs compliant

Sigram ea Si5345 block

Tlhahisoleseling ea Paki ea Si5345

Sebaka sa Sic345 se tla ka har'a sephutheloana sa pele sa sephara se sephara sa "QFN), se lekanyang 9 × 9 mm.Ho paka ena ho fana ka ntlha ea foromo e ts'oanang le ts'ebetso ea motlakase e phahameng, e etsang e loketseng lits'ebetso tsa elektroniki ea elektroniki e phahameng.Sephutheloana sa 64 se tsebahala ka boholo ba sona bo sebetsang, ho nolofalletsa phokotso ea thepa ea PCB.Sebakeng sa baetsi ba sejoale-joale, ho fuoa thepa ena ho honotha haholo ho theha bokhoni ba meralo ea bohlokoa le e tsoetseng pele.Ka tekanyo ea tekheniki, sephutheloana sena se roetse thepa ea eona e fokolang le boits'oaro bo phahameng ba ho teneha, e matlafatsang ts'ebetso e tšepahalang maemong a tšepahalang a leholimo.

Bophahamo	Min	Nom	Max
A	0.8	0.85	0.9
A1	0	0.02	0.05
b	0.18	0.25	0.3
D	-	9.00 bsc	-
D2	5.1	5.2	5.3
e	-	0.50 bsc	-
E	-	9.00 bsc	-
E2	5.1	5.2	5.3
L	0.3	0.4	0.5
aaa	-	-	0.1
Bbb	-	-	0.1
CCC	-	-	0.08
DDD	-	-	0.1

Lipere tsa Si5345 tse fapaneng

Li-Sic345 li sebelisoa haholo masimong a mahareng a linaha tse fapaneng tsa theknolojiLikarete tsa Line, Video tsa phatlalatso le boitlamo le lisebelisoa tsa litekanyo.Malebetso a eona ho itu-t g.8262 (syction) litekanyetso tse totobatsang maemo a eona.

• Likarete tsa line ea marang-rang: Likarete tsa linefo ho marang-rang, haholoholo tseo li tsamaisanang le litekanyetso tse phahameng tsa data tse 10/0/100 g, u kotula melemo ea bohlokoa ho Si5345.Khokahano ea Si5345 likarete tsena tsa line e ntlafatsa ts'ebetso le ho fokotsa jitter, bohlokoa bakeng sa phetiso ea data le litlatsetso tsa polokelo ea lebelo.Ka li-marang-rang tsa Sic345, marang-rang a lihlopha li ka fihlela motho ea tloaetseng ho feto-fetoha le ho phalla ha data, ka nepo li-patens tsa sephethe-phethe.Ho kenyelletsa theknoloji e tsoetseng pele ea Si5345 ea ho khothaletsa marang-rang mme e ts'ehetsa ho hloka ho iphelisa ka puisano ea data ea sejoale-joale.

• Synchronous Ethernet (Syction): Li-synchronous etherNetHo tsamaisana le ITU-T G.8262 Litekanyetso li tiisa litlhoko tsa Sic345 tsa Litlhokahalo tsa Throcronizary Synchmunization.Synce, ka thuso ea Si5345, e fokotsa ho lieha ha pakete ho ariat ion, ho ntlafatsa data ka lebelo le phahameng (GBHA / 10 Gbe / 100 Gbe).

• Otn Muxponders le li-transponders: Litlatsetso tsa lipalangoang tsa motlakase (OTN) li itšetlehile haholo ka Sic345 bakeng sa li-muxponders le li-transponders, li kopanya lipalesa tse ngata tsa data.Tsebo ea Sic345 e ntlafatsa bokhoni ba li-otn tsa ho tsamaisa bandwidths tse phahameng ha ba ntse ba boloka likhohlano, ba bohlokoa libakeng tsa data le lipuisano tse telele.Khokahano ena e boetse e fokotsa settency le jitter, netefatsa boleng ba phetisetso ea data ea data holim'a libaka tse ngata.

• Scherts ethernet switches: Switter ea Ethernet, ea bohlokoa ho sebelisa sephethephethe marang-rang e hlalosang, sebelisa Sic345 ho matlafatsa ts'ebetso ea Si5345 ho tsoa matlafatso.Li-Sic345 li tiisa nako ea maiketsetso le ho hokahana ha ho hlokahala bakeng sa ho boloka boleng ba tšebeletso (Qos) le ts'ebetso e sebetsang ea marang-rang.Khokahano ea eona ea likopano ea ho sebelisana 'moho ea' mele oa ho fapana le ho beha litholoana le pele, e lebisang ts'ebetsong ea netweke e tšepahalang le e sebetsang ea marang-rang.Ts'ebeliso ea li-switches tsena, li ntlafalitsoe le likarolong tsa nako tsa mehleng, ho na le molemo marang-rang a toropo le libaka tse ngata.

• Likarete tsa SDH / SDH line: Winet / Marang-rang a SDH, a tsejoa ka khatello ea maikutlo a bona ea tlhaho, fumana ea Sic345 e bohlokoa bakeng sa litlhoko tse thata tsa nako.Se nepahetseng le botsitso bo phahameng le botsitso bo hlahisoang ke li-cater tsa Si534Li-marang-rang ana, ho latela melao ea khale ea maleme, ho itšetleha ka ts'ebetso e sa fetoheng le e futsanehileng kelellong ea theknoloji.

• Video ea phatlalatso: Lefatsa la video la phatlalatso la livideo, Synchronizations le pakile bakeng sa ho bala lipuo tse molemo le video.Sebaka sa Sic3445 se tiisa ho nepahala ha nako ho hlokahala phetiso ea video e phahameng, e nyenyefatsa le ho ba le letsoalo le ho phahamisa boiphihlelo.Sesebelisoa sena se ts'ehetsa bahlabani ho fihlela ho tsamaisoa video e seng ntle le ho fumana maemo a phatlalatso.

• Teko le Lisebelisoa tsa Tekanyo: Teko ea Teko le Tekanyo Liindastering e Senyang li Rua Molemo ho Bohloko bo Tebileng ea Nako ea Sic345.Litšoantšo tse nepahetseng ka lisebelisoa tsena li tiisa bonnete ba ts'ebetso ea ts'ebetso le ho ts'epahala, ho netefatsa ho latela litekanyetso tse thata.Khokahano ea likarolo tse hlakileng tse kang ea Sic345 e ntlafatsa ts'ebetso le kholiseho ea sephetho sa litebello, nts'etsopele le tiiso ea boleng.

Lintlha tsa moetsi oa Si5345

Silicon Labs (Nasdaq: SASDAQ) e nkile lithahasello tse rarahaneng tsa lintho tsa bongaka tsa sirama.Lihlahisoa tsa bona li emela tšebetso e ikhethang, katleho ea matla ea motlakase, khokahano e phahameng le tsela e makatsang ea moralo.Khamphani ena e atleha haholo ka ho sebetsana le sehlopha sa baenjiniere bao e seng puo feela ha se lichele ha se lichele haese feela.