产品名称:椭圆滤波器
产品型号: SR600系列
产品品牌: SRS
SR600系列是双通道的滤波器,每一个设备都包含一个低噪声前置放大器,一个精确的高通和低通滤波装置,还包含一个输出放大器。这些滤波器是8-pole, 6-zero elliptic-type并带有115dB per octave rolloff,0.1dB的带通纹波,80dB的阻带衰减,截止频率在1Hz到100KHz之间。SR600系列滤波器被广泛应用在图形保真,音频分析,频域信号滤波等电学和信号处理方面的科研之中。

性能参数:
滤波
频率范围                              1 Hz to 100 kHz (3-digit resolution)
类型                                      8-pole, 6-zero elliptic
滚降系数                              115 dB/octave
带通纹波                               0.1 dB peak to peak (typ.)
阻带衰减系数                       80 dB (typ.)
转变函数 (Bi-Quad Cascade)
           Stage 1
                ωp                         0.634752
                Q                           0.543939
                ωz                          n/a
          Stage 2
               ωp                         0.805995
               Q                           0.950701
               ωz                         1.675935
         Stage 3
               ωp                         0.985073
               Q                           2.095314
               ωz                         1.935978
         Stage 4
               ωp                        1.076768
               Q                          7.375143
               ωz                         2.883197
输入
阻抗                                   1 MΩ // 15 pF
配置                                   Single-ended (A or B) or Differential (A−B)
CMRR                                >85 dB at 100 Hz(input gain >20 dB)
连接器                                AC or DC
输入噪声                            6 nV/√Hz at 1 kHz (with 60 dB input gain)
增益                                    0, 10, 20, 30, 40, 50, 60 dB ± 0.2 dB
最大输入信号                    10 Vpp (overload)
                                           5 Vpp (no distortion)
输出
阻抗                                   <1 Ω
满量程输出信号                10 Vpp into >300 Ω
选项 01                             10 Vpp into 50 Ω
DC偏置                             Adjustable to 0 V
增益                                   0, 10, 20 dB ± 0.5 dB
谐波失真                           < −80 dB below full scale at 100 Hz
(<1 Vpp output)                 < −50 dB below full scale at 1 kHz
虚假组件                           < −80 dB below full scale(with input source <50 Ω)
通道串音                           < −110 dB below full scale(with input source <50 Ω)
相位匹配                           between ±0.75° (DC to fc, typ.)
Copyright©2013  北京市海淀区中关村大街19号15层办公B1703.京ICP备10047143号-1  |  SP DESIGN