Application Notes 16.9 - USB331x USB ... - Sparkfun

Application Notes 16.9 - USB331x USB ... - Sparkfun

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日期:2026-04-23
2008年12月12日 - The USB 2.0 specification requires that the USB DP/DM traces maintain a ... differential impedance +/- 15% (see USB specification Rev 2.0, ......看更多