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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1120075/tpa6166a2-open-drain-or-push-pull-irq
IRQ 输出是否开漏？ 在引脚功能表中、该规格的第6.5节中有相关说明、但并未明确列出这种方法。
您好、Steve、
它是漏极开路、需要一个外部上拉电阻器、当 IRQ 被触发时、引脚将被下拉。
此致、 －Ivan Salazar 应用工程师
