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RT9403A/B/C 是一个高准确的参考电压产生转换器,由三个I<SUP>2</SUP>C 可程式设计的 DAC 所组成。每个 DAC 的输出电压是由 I<SUP>2</SUP>C 介面的 7 位元数位程式设计控制。RT9403A/B/C具有可调的输出变动率,低开关干扰和足够的驱动能力。RT9403A/B/C 提供 SOT- 23-8 封装。
RT9403A/RT9403B/RT9403C 电路图
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<div class="spec-list"><ul class="lv1"><li>5V 输入电压 </li><li>提供 3 组准确的 DACs </li><li>I<sup>2</sup>C 可程式设计 128 阶输出电压 </li><li>输出范围和解析度 <ul class="lv2"> <li></li><li>DAC1 & DAC2:0.6V 至 2.1875V, 12.5mV/阶 </li><li>DAC3:1.2V 至 3.375V, 针对不同应用 12.5mV (或 25mV)/ 阶 </li></ul> </li><li>输出准确度可达 1% (V<sub>OUT</sub> ≥1V) </li><li>低外部元件数 </li><li>小尺寸 SOT-23-8 封装 </li><li>符合 RoHS 标准及不含卤素 </li></ul></div>
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RT9403A/RT9403B/RT9403C 订购信息
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<div class="spec-list"><ul class="lv1"><li>主机板和显示卡电压源可调的应用 </li><li>低电压、高精准度参考电压电路 </li></ul></div>
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