This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1575607/pcm1864-q1-when-iovdd-is-powered-by-1-8v-is-the-high-level-amplitude-of-the-tdm-signal-1-8v-or-3-3v
工具/软件：
您好、团队、
当客户的 IOVDD 由 1.8V 供电时、TDM 信号的高电平振幅是 1.8V 还是 3.3V？
您好 Alan、
TDM 高电平振幅由 IOVDD 决定、因此如果 IOVDD=1.8V、TDM 信号将为 1.8V。
此致、
Garret
