Apple 8 Fast Charging USB3.
May 10, 2018| Kua 8 tawm ntawm usb3.0 + xob laim ceev cov ntaub ntawv cable. Thawj Apple cov ntaub ntawv kab yuav tsum yog 149, Apple 8 ceev them USB3.0 cov ntaub ntawv kab, tab sis xav tau lwm qhov koj yuav yuav nws? Xav txog tus thawj yuav tsum yog 149, ceev them tus nqi yuav tsis siab dua! Nrog Apple 8, nws nyuaj rau lees paub tias yuav tsis muaj cov ntaub ntawv them nqi ceev. Nws yog kwv yees tias yuav muaj ib pab pawg ntawm cov txiv hmab txiv ntoo uas muaj siab ntseeg uas yuav raug muab xauv tes.
Dab tsi ntawm iPhone 8 coj tsis yog tsuas yog kev hloov pauv ntawm cov qauv tsim, tab sis kuj cov ntaub ntawv kab tau txhim kho zoo dua yav dhau los. Raws li cov ntaub ntawv tshiab tshaj plaws hauv Is Taws Nem, cov chaw xa khoom tau tshaj tawm tias iPhone 8 yuav tsum txhawb nqa usb3.0 tus qauv, thiab tus nqi sib kis yuav zoo dua. Cov peev txheej tau hais tias iPhone 8 yuav tau nruab nrog ob kab cov ntaub ntawv, cov qauv kab tsis muaj kev them nqi ceev (USB-A rau xob laim), thiab USB 3.0 thiab USB-C rau xob laim tau txais kev txhawb nqa nyias. Qhov no kuj txhais tau hais tias yog cov neeg siv xav kom txaus siab rau kev them nyiaj ceev thiab USB 3.0, lawv yuav tsum tau them nyiaj ntxiv. Ua ntej qhov no, iPhone xob laim tseem yog USB 2.0 tus qauv, thiab qhov theoretical siab tshaj plaws kis tau tus mob bandwidth yog 480Mbps (ie, 60MB/s). Tom qab lub iPhone 8 tau upgraded rau USB3.0 (ie, USB3.1 Gen1), qhov siab tshaj plaws kis tau tus mob bandwidth yog mus txog 5.0Gbps (500MB/s).
Cov khoom txuas tshiab no txawv heev los ntawm iPhone yav dhau los cov ntaub ntawv cable, los ntawm plaub lub ntsiab chips rau hauv ib qho NXP 6B nkaus xwb0Ib nti, thiab kev sib koom ua ke ntau dua. Kev lag luam sab hauv tau txheeb xyuas tias qhov kev hloov pauv no yog ntxiv cov txheej txheem encryption tshiab, ua rau muaj kev nyuaj ntawm kev tawg, lossis txhim kho cov khoom siv hluav taws xob, nyob rau hauv txoj kab nrog lub tshuab tshiab them ceev ceev thiab cov yam ntxwv ntawm kev them nyiaj wireless.