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序号元器件名功能描述生产厂商资料下载
AD7719 Low Voltage, Low Power, Factory-Cali... AD AD7719PDF下载
AD7719 Low Voltage, Low Power, Factory-Cali... AD [Analog Devices] AD7719PDF下载
AD7719BR Low Voltage, Low Power, Factory-Cali... AD AD7719BRPDF下载
AD7719BR Low Voltage, Low Power, Factory-Cali... AD [Analog Devices] AD7719BRPDF下载
AD7719BRU Low Voltage, Low Power, Factory-Cali... AD AD7719BRUPDF下载
AD7719BRU Low Voltage, Low Power, Factory-Cali... AD [Analog Devices] AD7719BRUPDF下载
AD7719BRZ Low Voltage, Low Power, 16-/24-Bit, ... AD AD7719BRZPDF下载
AD7719BRZ 16, 24 Bit Analog to Digital Convert... AD7719BRZPDF下载
AD7719BRZ Low Voltage, Low Power, 16-/24-Bit, ... Analog Devices AD7719BRZPDF下载
AD7719BRUZ Low Voltage, Low Power, 16-/24-Bit, ... AD AD7719BRUZPDF下载

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AD7719
高分辨率∑-△模数转换器，两个独立的模数转换器(16和24位分辨率)；工厂校准(无需区域校准)，输出一个转换周期(单转换模式)；可编程增益前端；同步采样和两个信号源转换器；每个通道单独输入；在20Hz时，抑制同步50Hz和60Hz；更新率；ISOURCE Select TM；20位无失码主摸数转换器；当20Hz，20mV的范围时13位峰-峰值分辨率；当20Hz，2.56V的范围时18位峰-峰值分辨率

研讨翻译>> 峰峰值分辨率与有效值分辨率翻译稿
-to-noise calculation, the accuracy can be determined. snr = 6.02n + 1.76= 20log(peak noise/full-scale input) ［006］adi通常指定峰峰值分辨率和无噪声代码分辨率。根据峰峰值噪声等于6.6 倍的有效值噪声来计算信噪比。由信噪比的计算，能够决定了精度。snr = 6.02n + 1.76= 20log(peak noise/full-scale input) ［007］from the ad7719 data sheet, the rms noise equals 1.25 μv when the analog input range is ±2.56 v and the data update rate equals 5.35 hz. from this data, the signal-to-noise ratio equals (20log((6.6  1.25e–6)/(2.56 × 2)) = –115.85 db from this data, the peak-to-p

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