Features: Low collector-emitter saturation voltage, fast switching speed.

特点：饱和压降低，开关速度快。

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The ADV7180 and ADV7181C contain all the fast switching features described in this article.

ADV7180和ADV7181C具备本文所述的所有快速切换特性。

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Features: Low saturation voltage, excellent dependence of hFE on current, fast switching time.

特点：低饱和压降，电流放大线性好，开关速度快。

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The switching happens so fast that the images appear continuous.

VOA: special.2010.01.26

We particularly enjoyed the primary and secondary mode dials, which allow for simple and fast switching between shooting modes and relevant mode settings.

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In fact, for many scenarios, such as games, Apple's version of multitasking is really just fast switching among open apps that save their place.

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If they performed this activity very fast, switching from one task to the next, humans sometimes interpreted the result as multitasking.

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