關於USB-C耳機轉接頭前景 - 工程師
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By Annie
at 2018-07-09T11:14
at 2018-07-09T11:14
Table of Contents
想請教版上各位菁英,此款產品是否有錢瞻性?
根據我這大半年逛論壇的結論是, 每款都標榜有相容性的問題
所以A手機的轉接頭無法讓B手機使用
市面上除了htc那款產品知名度高&熱賣,就沒別款了
USB-C從2016年開始在手機上出現
全面導入市場移除3.5mm已是板上釘釘
為何市面上仍沒有一款可以通用的產品呢
另想請問如果要搞新創產品, 想找專業人才在這可以徵人嗎 XD
因為一開始沒說我研究到哪個程度, 搞得大家誤會或甚至提出些很低階的問題
這裡補充說明一下免得大家誤會我太天真隨便想亂入新創
--
誠摯感謝各位專業人才貢獻寶貴的意見, 但留言前請先確定你具備以下能力
把type-c spec V1.3整份看過一遍並通曉其中要點 或
了解USB-C PD 1.0/2.0/3.0(含最新的pps) & USB ALT mode & UAC1.0/2.0/3.0
當然USB 1.0 / 2.0就不用說了 這個不懂上面提的你也不會懂
熱心提供但不具基本功的問題/意見, 我回與不回都不好意思…
再則, 無線(藍芽)與有線吵幾十年了仍無分勝負, 因為各自有bug無法克服
耗能+充電這兩個就讓藍芽gg斯咪達了, 更別說遮蔽物造成中斷或lag,
還有音樂失真與訊號延遲, 不管aptX / LDAC/ AAC, 音質還是輸給有線
如果需要大推力的燒友更不會用藍芽, 太耗電了
Type c to 3.5mm有類比與數位兩種方式出音訊
市面上的低價淘寶款是假類比, 不合usb規範, 除了大陸原廠(手機違規配件必然)
或USB-C 2.0的手機(ex 小米6 or motoZ), 即便你手機出類比音也不通用, 大家別亂買
感謝熱心人士說有轉接頭做d+/- & DAC, 如您方便還請提供我資訊,感恩
理論上可以動但uac 2以下的都非常耗電, 單純vbus供電無法車充
所以如果是我設計決不幹這種蠢事, 我要做的就是全type-c通用的產品
目前可做到type-c通用的ic/soc應該是高通和via, 如果要能車充和QC/PE還要搭配pps的
PD ic, 這個solution怎麼看都超級貴阿… QQ
--
根據我這大半年逛論壇的結論是, 每款都標榜有相容性的問題
所以A手機的轉接頭無法讓B手機使用
市面上除了htc那款產品知名度高&熱賣,就沒別款了
USB-C從2016年開始在手機上出現
全面導入市場移除3.5mm已是板上釘釘
為何市面上仍沒有一款可以通用的產品呢
另想請問如果要搞新創產品, 想找專業人才在這可以徵人嗎 XD
因為一開始沒說我研究到哪個程度, 搞得大家誤會或甚至提出些很低階的問題
這裡補充說明一下免得大家誤會我太天真隨便想亂入新創
--
誠摯感謝各位專業人才貢獻寶貴的意見, 但留言前請先確定你具備以下能力
把type-c spec V1.3整份看過一遍並通曉其中要點 或
了解USB-C PD 1.0/2.0/3.0(含最新的pps) & USB ALT mode & UAC1.0/2.0/3.0
當然USB 1.0 / 2.0就不用說了 這個不懂上面提的你也不會懂
熱心提供但不具基本功的問題/意見, 我回與不回都不好意思…
再則, 無線(藍芽)與有線吵幾十年了仍無分勝負, 因為各自有bug無法克服
耗能+充電這兩個就讓藍芽gg斯咪達了, 更別說遮蔽物造成中斷或lag,
還有音樂失真與訊號延遲, 不管aptX / LDAC/ AAC, 音質還是輸給有線
如果需要大推力的燒友更不會用藍芽, 太耗電了
Type c to 3.5mm有類比與數位兩種方式出音訊
市面上的低價淘寶款是假類比, 不合usb規範, 除了大陸原廠(手機違規配件必然)
或USB-C 2.0的手機(ex 小米6 or motoZ), 即便你手機出類比音也不通用, 大家別亂買
感謝熱心人士說有轉接頭做d+/- & DAC, 如您方便還請提供我資訊,感恩
理論上可以動但uac 2以下的都非常耗電, 單純vbus供電無法車充
所以如果是我設計決不幹這種蠢事, 我要做的就是全type-c通用的產品
目前可做到type-c通用的ic/soc應該是高通和via, 如果要能車充和QC/PE還要搭配pps的
PD ic, 這個solution怎麼看都超級貴阿… QQ
--
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工程師
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By Mia
at 2018-07-09T01:05
at 2018-07-09T01:05
【郭董滿臉灰】鴻海FII狂瀉3成不夠慘 專
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By Barb Cronin
at 2018-07-09T00:25
at 2018-07-09T00:25