摘要
介绍了数字电视接收产品的音频输出与后级设备的配接要求和中国相关产品标准对数字电视接收产品音频接口的形式、阻抗和输出电平的要求,分析了测试输出电平时造成测量结果不一致的原因。
The interconnection demands of the digital receivers with subordinate equipment, and the requirements of shape, impedance and the output level of the audio interface in some correlative standards are introduced. Finally, the reasons for the resolute differences in the output level testing are analyzed.
出处
《电声技术》
2006年第6期77-79,共3页
Audio Engineering
关键词
配接要求
数字满刻度电平
音频输出电平
interconnection demands
digital full scale level
audio output level