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lihlahisoa

LVDS Serializer 2975Mbps Automotive 40-Pin WQFN EP T/R DS90UB927QSQX/NOPB

tlhaloso e khuts'oane:

Ka ho hlahloba i2c waveform ea lekhoba, u tla boela u fumane ntho e thahasellisang haholo, ha u bala boitsebiso ba ngoliso, lekhoba le tla qala ho ntša waveform ea lona bakeng sa ho bala pele, mohlala, ho bala aterese e ngolisitsoeng 0 × 00 data, uena. o tla bona ka waveform ka mor'a hore mong'a a fane ka aterese ea ngoliso ea ho ngola 0 × 00, ebe o tla fana ka aterese ea lekhoba bakeng sa ho bala (R / W = (R / W = 1), lekhoba le tla fana ka 8 SCL waveforms bakeng sa ho bala pele hang-hang. ka mor'a hore leqhubu le fanoe, 'me lioache tsena tse 8 ha li tsamaellane le lehlakoreng la monghali mong'a lona o tla fanoa hamorao, kahoo lekhoba le lekana le ho ntša pele.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litšobotsi tsa Sehlahisoa

MOFUTA TLHALOSO
Sehlopha Lipotoloho tse Kopantsoeng (ICs)

Sehokedi

Li-serializers, li-Deserializers

Mfr Lisebelisoa tsa Texas
Letoto Likoloi, AEC-Q100
Sephutheloana Theipi le Reel (TR)

Seha Tape (CT)

Digi-Reel®

SPQ 2500T&R
Boemo ba Sehlahiswa E sebetsa
Mosebetsi Seriizer
Sekhahla sa Lintlha 2.975Gbps
KenyeletsoMofuta FPD-Link, LVDS
Mofuta oa Sephetho FPD-Link III, LVDS
Palo ea Litholoana 13
Palo ea Litholoana 1
Voltage - Phepelo 3V ~ 3.6V
Mocheso oa ho sebetsa -40°C ~ 105°C (TA)
Mofuta oa ho Beha Thaba e kaholimo
Sephutheloana / Taba 40-WFQFN Ped e pepesitsoeng
Sephutheloana sa Sesebelisoa sa Bafani 40-WQFN (6x6)
Nomoro ea Sehlahisoa sa Motheo DS90UB927

1.

Ka ho hlahloba i2c waveform ea lekhoba, u tla boela u fumane ntho e thahasellisang haholo, ha u bala boitsebiso ba ngoliso, lekhoba le tla qala ho ntša waveform ea lona bakeng sa ho bala pele, mohlala, ho bala aterese e ngolisitsoeng 0x00 data, u tla bona. ka waveform ka mor'a hore monghali a fane ka aterese ea ngoliso ea 0x00, ebe o tla fana ka aterese ea lekhoba bakeng sa ho bala (R / W = (R / W = 1), lekhoba le tla ntša 8 SCL waveforms bakeng sa ho bala pele hang ka mor'a hore waveform e be e fanoe, 'me lioache tsena tse 8 ha li tsamaellane le lehlakoreng la monghali leo mong'a lona a tla fanoa hamorao, kahoo lekhoba le lekana le ho ntša pele.

Moqapi oa sebaka sena o bohlale haholo hobane protocol ea i2c e bolela hore ho otlolla i2c ho ka etsahala feela karolong ea borobong, ke hore, ACK bit.waveform ha e lumelloe ho huloa, 'me ha ho na data e amoheloang ho tsoa ho lekhoba sebakeng sena, kahoo ho na le bothata.

Mokhoa oa TI ke hore, kaha ho na le ketso ea ho ngola ka pele, e lateloa ke aterese ea lekhoba le baloang e rometsoeng hang ka mor'a moo, ho hlakile hore aterese e ngolisitsoeng e lokelang ho baloa ke eona e ngotsoeng ka pele, kahoo mong'a lona o tla romela aterese ea lekhoba le baloang. ka 9bit ACK hula ha u ntse u romela li-SCL tse robeli bakeng sa ho ngolisa ho bala le ho ngola, ebe o lokolla SCL, monghali o lemoha ho lokolloa ha SCL ka mor'a hore Monghali a hlokomele hore SCL e lokolloa 'me e khutlisetsa nako ea data e baloang, eo data e khutlisetsoang ho eona. CPU.

2.

Melao e Tloaelehileng ea LVDS kapa Terminology

1) Phapang ea Phapang: E ​​bua ka phetisetso ea lets'oao la LVDS e sebelisang li-driver tse peli tse tsoang ho khanna mela e 'meli ea phetisetso, e 'ngoe e nkile lets'oao mme e' ngoe e nkile lets'oao la eona le tlatselletsang.Letšoao le hlokahalang ke phapang ea motlakase ho mela e 'meli ea phetiso, e tsamaisang tlhahisoleseling e lokelang ho fetisoa.

2) Signal pair: e bua ka potoloho ea LVDS moo tlhahiso ea mocha o mong le o mong oa phetisetso ea data kapa mocha oa phetisetso oa oache e le matšoao a mabeli (liphetho tse ntle le tse mpe)

3) Mohloli: Sesebelisoa se hlahisang pokello ea mongolo, lits'oants'o, litšoantšo, audio le video.

4) Receiver (Sink): sesebelisoa se sebetsang le ho bonts'a data.
5) FPD-LINK: Flat Panel Display Link, sebopeho sa video sa dijithale sa lebelo le holimo se ipapisitseng le maemo a LVDS a entsoeng ke National Semiconductor ka 1996 (e fumanoeng ke Texas Instruments TI ka 2011) ho ts'ehetsa phetisetso ea data ho tsoa ho molaoli oa litšoantšo ho ea ho LCD. phanele.

6) GMSL: Gigabit Multimedia Serial Link, sebopeho sa protocol ea phetiso ea matšoao a LVDS e ntlafalitsoeng ke Maxim ho latela maemo a LVDS.

7) Seteishene sa ho fetela pele: Seteishene sa phetiso ea data e potlakileng ho tloha ho Serializer ho ea ho Deserializer.

8) Backchannel: E boetse e bitsoa Reverse channel, e bua ka mocha oa phetisetso ea data ea lebelo le tlaase ho tloha ho Deserializer ho ea ho Serializer.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona