I-DAC, ukhiye wekhwalithi yomsindo omuhle kumakhalekhukhwini

android umsindo

Kuyacaca ukuthi umehluko uyini phakathi kwesikrini se-Full HD nesikrini se-HD, naphakathi kwekhamera engu-13 nekhamera engu-20 megapixel, kodwa akucaci kahle ukuthi umehluko uyini mayelana nokuphuma komsindo, ngoba kungani lo mehluko . Omunye wokhiye yi-DAC iselula enayo.

Iyini i-DAC?

Ama-headphone, noma izipikha, zidinga isignali ye-analog. Kodwa-ke, amaselula anesistimu yedijithali. Ngakho-ke, kuyadingeka ukuguqula isignali kusuka kudijithali kuya ku-analog. Ngenkathi isignali yedijithali yakhiwe amanani amabili, u-1 no-0, isignali ye-analog yakhiwe ama-electromagnetic pulses. Ungahamba kanjani kusuka kusignali yohlobo lokuqala ukuya kusignali yohlobo lwesibili? Nge-DAC, emele "I-Digital-to-Analog Converter," noma ukuguqulwa kwedijithali kuya ku-analog.

Ikhava Yomsindo

Ikhwalithi ye-DAC?

Wonke amaselula namakhompyutha anesokhethi kajeke ane-DAC eyakhelwe ngaphakathi. Iselula yakho nayo ine-DAC. Nokho, kukhona ama-DAC ekhwalithi enhle kanye nama-DAC ajwayelekile. Yimaphi amaselula anekhwalithi ye-DAC? Ngokuvamile, omakhalekhukhwini abasezingeni eliphezulu banama-DAC ekhwalithi, nakuba lokhu kungase kungabi njalo kuwo wonke amaselula. Isibonelo, i-iPhone 6s Plus ayinayo i-DAC ehambisana ne-Hi-Res, kuyilapho i-Samsung Galaxy esezingeni eliphezulu inayo. Amanye amaselula anama-DAC asezingeni eliphezulu iMeizu Pro, iMeizu MX4 Pro kanye neMeizu Pro 5 entsha, ngenxa yokuthi iMeizu yayinemishini yomsindo esezingeni eliphezulu.

Umsindo ongcono?

Manje, ingabe lawa maselula, njengalawo osekushiwo, anomsindo ongcono ngempela? Yebo futhi cha. Izipikha zakho azizwakali kangcono. Kungenzeka ukuthi isikhulumi se-Meizu Pro 5 sibi kakhulu kune-iPhone 6s Plus, isibonelo. Kodwa ukuthi ukuhlobana okukhulu kwe-DAC yilapho sisebenzisa umshini womsindo lapho sithumela khona isignali evela ku-DAC. Uma sisebenzisa ama-headphone, noma uma sixhuma izipikha, ikhwalithi yomsindo ye-Meizu Pro 5 izoba ngcono kunaleyo ye-iPhone 6s Plus. Ngakho-ke, i-DAC ingenye yezinto ezifanele kakhulu lapho sinquma ikhwalithi yomsindo we-smartphone yethu ngekhompyutha noma ngama-headphone.