TI中文支持网
TI专业的中文技术问题搜集分享网站

TLV320ADC5140: TLV320ADC5140 has a lot of noise

Part Number:TLV320ADC5140

TLV320ADC5140 has a lot of noise, and the software is set to default. There are no issues with power ripple and noise. Is there a problem with the settings?

Amy Luo:

您好,

输入模拟信号是怎样的?输入模拟信号本身是否有噪声?

您差分输入为0的时候,输出噪声也很大吗?

MCLK输入频率多少?看下是否满足时钟输入要求:

[FAQ] TLV320ADC5140: MCLK Input Clock Requirements

另外,下面FAQ讲了音频ADC常见噪声问题,您可以对照检查下:

[FAQ] Audio CODECs and ADCs: Common Noise Issues

赞(0)
未经允许不得转载:TI中文支持网 » TLV320ADC5140: TLV320ADC5140 has a lot of noise
分享到: 更多 (0)