雷竞技电竞平台对话半导体客户支持-音频 https://support.dialog-semiconductor.com/resource-keywords/audio 连接时分复用麦克风到DA1469x https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/connecting-tdm-microphone-da1469x < div class = "字段field-name-taxonomy-forums field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >论坛:,< / div > < div class = "字段条目" > < div class =”field-item甚至“rel = " sioc: has_container " > < a href = " /论坛/ dialog-smartbond-bluetooth-low-energy - % E2 % 80% 93 -软件”“=“sioc:容器sioc:论坛”属性= " rdfs: label skos: prefLabel”数据类型= " " >对话框Smartbond蓝牙低能量-软件< / > < / div > < / div > < / div > < div class =”字段field-name-body field-type-text-with-summary field-label-hidden”> < div class = "字段条目" > < div class =”field-item甚至“财产=“内容:编码”> < p >嗨团队,< / p > < p >有可能连接TDM麦克风直接进入DA1469x的PCM接口?

在DA1469x datasheet中提到如下。

音频块:该部分通过脉冲密度调制(PDM),采样率转换器(SRC)和脉冲编码调制(PCM)接口实现音频流。它可以使用PDM接口支持最多2个数字麦克风或2个数字扬声器,或在PCM/I2S接口连接一个外部编解码器。

PCM/I2S接口只能连接ext. CoDec。请澄清。我是新到这个音频世界:-)< / p > < / div > < / div > < / div > < div class =”字段field-name-field-forum-keywords field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >关键词:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / resource-keywords / tdm”typeof =“skos:概念”属性=“rdfs: label skos: prefLabel”datatype="">TDM

Device: 
2020年6月5日星期五15:01:01 +0000 kalai610 362971年https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software/connecting-tdm-microphone-da1469x#comments