Krohn-Hite Model 31A滤波�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>技术规栻�/span></p><p><span>高通椭圆插入式滤波占�/span></p><p><span>频率范围</span><span>９�/span><span>1Hz </span><span>�?/span><span>99kHz</span></p><p><span>滤波器类垊�/span><span>９�/span><span>7-Pole</span><span>＋�/span><span>6-Zero</span><span>，椭圆滤波器</span></p><p><span>衰减斜率</span><span>９�/span><span>115dB/ </span><span>倍频稊�/span></p><p><span>阻带衰减</span><span>９�/span><span>>80dB</span></p><p><span>可选输入输出增盉�/span></p><p><span>可选输入类垊�/span><span>：差分模式和单端模式</span></p><p><span>描述</span></p><p><span>31A </span><span>高通椭圆滤波器</span><span>/ </span><span>电压增益放大器是用于</span><span>Model</span></p><p><span>3905B / 3905C / 3916B / 3916C </span><span>可编程滤波器系统机箱中的</span></p><p><span>许多插入式滤波卡之一、�/span></p><p><span>滤波器特炸�/span></p><p><span>作为椭圆滤波器，</span><span>Model 31A </span><span>具有</span><span>1Hz </span><span>臲�/span><span>99kHz </span><span>的可调谐</span></p><p><span>截止频率范围＋�/span><span>115dB / </span><span>倍频程的滚降速率咋�/span><span>> 80dB </span><span>�?</span></p><p><span>小阻带衰减。通带纹波通常丹�/span><span>0.22dB</span><span>、�/span></p><p><span>Model 31A </span><span>提供单端或差分输入，共模抑制</span><span>> 60dB</span><span>� 输入</span></p><p><span>增益高达</span><span>40dB</span><span>，以</span><span>10dB </span><span>为步进，输出增益丹�/span><span>20dB</span><span>。增盉�/span></p><p><span>丹�/span><span>0dB </span><span>旵�/span><span>31A </span><span>接受峰�?#177;</span><span>10V </span><span>的输入信号，可选择交流戕�/span></p><p><span>直流耦合� 过载检测器是标配的，可帮助用户检测过大的</span></p><p><span>输入信号或不正确的增益设置、�/span></p><p><span>放大器特炸�/span></p><p><span>Model 31A </span><span>也是一个可编程电压增益放大器，用于需要低�?/span></p><p><span>声放大器的场合。放大器的带宽为</span><span>1MHz</span><span>，增益到</span><span>60dB</span><span>，可</span></p><p><span>选择</span><span>10dB </span><span>步长，宽带噪�?/span><span><20��V</span><span>、�/span></p><p><span>应用</span></p><p><span>Model 31A </span><span>的典型应用是：去除线路相关频率，增强俠�/span></p><p><span>噪比，失真测试，低噪声预放大等等� 插入式滤波卡迗�/span></p><p><span>提供其他类型滤波器，比如不同频率范围，斜率和通道</span></p><p><span>数量等、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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