--- title: 基准 updated: 2022-01-11 00:25:24Z created: 2022-01-08 13:17:45Z tags: - adc - dac - 基准 --- **电压参考**:LM399,AD584,AD586,AX6126,REF02 **12位DAC**: [MCP4726A](../DAC/串行/MCP4726A.md) **16位DAC**:ADS1259,MAX541,AD569 **24位ADC**:ADS1255 **AD586BR**温漂2ppm/C,年稳15ppm/C,初始精度0.04% ## 拟做可调基准,方案: AD586做总基准电压参考,AD569作DAC输出,ADS1255作ADC回采,STM32F103作控制和显示 AD586BR输出基准5V,温漂2ppm/C,年稳15ppm/C,初始精度0.04%,可微调 AD569,16位DAC,电压输出,自带buffer,高线性、低漂移、低噪声 ADS1255,24位ADC #adc #dac #基准