Ukubuka konke kochwepheshe:Zitholele ukuthi ubuchwepheshe be-Complementary Metal-Oxide-Semiconductor (CMOS) buziguqula kanjani izinhlelo zokusebenza zokushintshwa kwe-elekthronikhi ngokusebenza kahle okungenakuqhathaniswa nokwethembeka.
Okuyisisekelo kokusebenza kokushintsha kwe-CMOS
Ubuchwepheshe be-CMOS buhlanganisa womabili ama-transistors e-NMOS kanye ne-PMOS ukuze kwakheke amasekhethi okushintsha asebenza kahle asebenzisa amandla acishe abe yiziro. Lo mhlahlandlela obanzi uhlola ukusebenza okuyinkimbinkimbi kokushintshwa kwe-CMOS kanye nokusetshenziswa kwazo kumishini kagesi yesimanje.
Isakhiwo se-CMOS esiyisisekelo
- Ukucushwa okuhambisanayo (i-NMOS + PMOS)
- Isiteji sokuphuma kwe-Push-donsa
- Izici zokushintshwa kwe-Symmetrical
- Ukungavikeleki komsindo okwakhelwe ngaphakathi
I-CMOS Shintsha Izimiso Zokusebenza
Ukushintsha Ukuhlaziywa Kwezifunda
| Izwe | I-PMOS | I-NMOS | Okukhiphayo |
|---|---|---|---|
| Okokufaka Okuphezulu Okunengqondo | VALIWE | ON | PHANSI |
| Okokufaka Okuphansi Okunengqondo | ON | VALIWE | PHEZULU |
| Uguquko | Ukushintsha | Ukushintsha | Iyashintsha |
Izinzuzo Eziyinhloko Zokushintsha kwe-CMOS
- Ukusetshenziswa kwamandla amile okuphansi kakhulu
- Ukungavikeleki komsindo okuphezulu
- Ibanga elibanzi le-voltage yokusebenza
- I-impedance ephezulu yokufaka
CMOS Shintsha Izicelo
Ukuqaliswa Kwengqondo Yedijithali
- Amasango anengqondo namabhafa
- Ama-Flip-flops nama-latches
- Amaseli enkumbulo
- Ukucubungula isignali yedijithali
Izicelo Zokushintsha I-Analog
- I-Signal Multiplexing
- Umzila womsindo
- Ukushintsha ividiyo
- Ukukhetha okokufaka kwenzwa
- Isampula bese Ubamba Isekhethi
- Ukutholwa kwedatha
- I-ADC ingaphambili
- Ukucutshungulwa kwesignali
Ukucatshangelwa Kwedizayini Yezinguquko ze-CMOS
Amapharamitha Abalulekile
| Ipharamitha | Incazelo | Umthelela |
|---|---|---|
| RON | Ukumelana nombuso | Ubuqotho besignali, ukulahlekelwa amandla |
| Umjovo wokushaja | Ukushintsha okudlulayo | Ukuhlanekezela kwesignali |
| Umkhawulokudonsa | Ukusabela kwemvamisa | Amandla okuphatha amasignali |
Ukusekelwa Kwedizayini Yochwepheshe
Ithimba lethu lochwepheshe linikeza ukwesekwa kwedizayini okuphelele kwezinhlelo zakho zokusebenza zokushintshwa kwe-CMOS. Ukusuka ekukhethweni kwengxenye ukuya ekuthuthukisweni kwesistimu, siqinisekisa impumelelo yakho.
Ukuvikelwa kanye Nokwethenjelwa
- Amasu okuvikela i-ESD
- Ukuvimbela i-Latch-up
- Ukulandelana kokunikezwa kwamandla
- Izinga lokushisa
I-Advanced CMOS Technologies
Entsha Yakamuva
- Ubuchwepheshe benqubo ye-sub-micron
- Ukusebenza kwe-voltage ephansi
- Ukuvikelwa kwe-ESD okuthuthukisiwe
- Isivinini sokushintsha esithuthukisiwe
Izicelo Zemboni
- Ama-electronics wabathengi
- I-Automation yezimboni
- Imishini yezokwelapha
- Amasistimu ezimoto
Hlanganyela Nathi
Khetha izixazululo zethu ezisezingeni eliphezulu ze-CMOS zephrojekthi yakho elandelayo. Sinikeza amanani ancintisanayo, ukulethwa okuthembekile, nokusekelwa okuvelele kobuchwepheshe.
Isikhathi Se-CMOS Nokubambezeleka Kokusabalalisa
Ukuqonda izici zesikhathi kubalulekile ekusetshenzisweni kokushintsha kwe-CMOS okufanelekile. Ake sihlole amapharamitha angukhiye wesikhathi nomthelela wawo ekusebenzeni kwesistimu.
Imingcele Yesikhathi Esibalulekile
| Ipharamitha | Incazelo | Ibanga Elijwayelekile | Ezithinta Izinto |
|---|---|---|---|
| Isikhathi Sokuvuka | Isikhathi sokukhuphuka sisuka ku-10% siye ku-90% | 1-10ns | Layisha amandla, i-voltage yokunikezela |
| Isikhathi Sekwindla | Isikhathi sokuphuma sisuka ku-90% siye ku-10% | 1-10ns | Umthamo wokulayisha, usayizi we-transistor |
| Ukulibaziseka kokusabalalisa | Okokufaka ekubambezelekeni kokuphumayo | 2-20ns | Ubuchwepheshe benqubo, izinga lokushisa |
Ukuhlaziywa Kokusetshenziswa Kwamandla
Izingxenye Zokuhlakazwa kwamandla
- Ukusetshenziswa Kwamandla Aqinile
- Ukuvuza kwamanje imiphumela
- I-subthreshold conduction
- Ukuncika kwezinga lokushisa
- Ukusetshenziswa kwamandla Anamandla
- Ukushintsha amandla
- Amandla wesifunda esifushane
- Ukuncika kwemvamisa
Imihlahlandlela Yesakhiwo Nokusetshenziswa
Imikhuba Engcono Kakhulu ye-PCB Design
- Ukucatshangelwa kobuqotho besignali
- Ukufanisa ubude bokulandelela
- Ukulawulwa kwe-impedance
- Umklamo wendiza ephansi
- Ukuthuthukisa ukusatshalaliswa kwamandla
- I-Decoupling capacitor ukubekwa
- Idizayini yendiza yamandla
- Amasu okumisa inkanyezi
- Amasu okuphatha okushisayo
- Isikhala sengxenye
- Amaphethini wokusiza okushisa
- Ukucatshangelwa kokupholisa
Izindlela Zokuhlola Nokuqinisekisa
Izinqubo Zokuhlola Ezinconyiwe
| Uhlobo Lokuhlola | Amapharamitha Ahloliwe | Izisetshenziswa ezidingekayo |
|---|---|---|
| DC Charactization | VOH, VOL, VIH, VIL | I-multimeter yedijithali, ukunikezwa kwamandla |
| Ukusebenza kwe-AC | Isivinini sokushintsha, ukubambezeleka kokusabalalisa | Oscilloscope, umsebenzi generator |
| Layisha Ukuhlola | Ikhono lokushayela, ukuzinza | Umthwalo we-elekthronikhi, ikhamera eshisayo |
Uhlelo Lokuqinisekisa Ikhwalithi
Uhlelo lwethu oluphelele lokuhlola luqinisekisa ukuthi idivayisi ngayinye ye-CMOS ihlangabezana nezindinganiso eziqinile zekhwalithi:
- Ukuhlolwa kokusebenza okungu-100% emazingeni okushisa amaningi
- Ukulawulwa kwenqubo yezibalo
- Ukuhlolwa kokucindezeleka kokwethembeka
- Ukuqinisekisa ukuzinza kwesikhathi eside
Ukucatshangelwa Kwemvelo
Izimo Zokusebenza Nokwethenjelwa
- Izicaciso zebanga lokushisa
- Ezentengiso: 0°C ukuya ku-70°C
- Imboni: -40°C kuya ku-85°C
- Izimoto: -40°C kuya ku-125°C
- Imiphumela yomswakama
- Amazinga okuzwela umswakama
- Amasu okuvikela
- Izidingo zesitoreji
- Ukuthobela imvelo
- Ukuhambisana ne-RoHS
- REACH imithetho
- Imizamo eluhlaza
Amasu Okuthuthukisa Izindleko
Ukuhlaziywa Kwezindleko Zobunikazi
- Izindleko zengxenye yokuqala
- Izindleko zokuqalisa
- Izindleko zokusebenza
- Ukusetshenziswa kwamandla
- Izidingo zokupholisa
- Izidingo zesondlo
- Ukucatshangelwa kwevelu yokuphila konke
- Izinto ezinokwethenjelwa
- Izindleko zokushintsha
- Thuthukisa izindlela
Iphakheji Lokusekela Lobuchwepheshe
Thatha ithuba lamasevisi ethu aphelele okusekela:
- Ukubonisana nokubuyekezwa kwedizayini
- Ukuthuthukisa okuqondene nohlelo lokusebenza
- Usizo lokuhlaziya okushisayo
- Amamodeli wokubikezela ukwethembeka
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