Part Number: PCM1754-Q1 Other Parts Discussed in Thread: PCM1754 , PCM5102A 遇到下面的问题,折腾很久。麻烦各位支招,感谢。
使用S32K144(FLEXIO模拟I2S)+PCM1754(DAC芯片)+TAS5411(功放)播放一段1KHz的正弦波(采样频率48K,2通道,位宽16bits),测试发现DAC和功放输出端的波形上存在很多噪声干扰,如下
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I2S格式 WS=48KHz,BCK=64fs = 3.072MHz 位宽=…
Other Parts Discussed in Thread: TLV320AIC3109-Q1 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/audio-group/audio/f/audio-forum/933430/tlv320aic3109-q1-routing-mic-signal-directly-to 器件型号: TLV320AIC3109-Q1 大家好、团队…
Part Number: TLV320AIC3109-Q1
I used STM32L431 as the master to receive audio signals from TLV320. The test found that the trend of the data is right, as the input becomes larger, the output also becomes larger. But the amplitude of the signal seems to…