CS5378 データシートの表示（PDF） - Cirrus Logic
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CS5378 Datasheet PDF : 88 Pages
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CS5378
Filter Type
FIR2 (Coefficient set 0)
Low pass, passband to 40% fs
Linear phase decimate by 2
126 coefficients
Filter Coefficients
(normalized 24-bit)
h0 = -71
h1 = -371
h2 = -870
h3 = -986
h4 = 34
h5 = 1786
h6 = 2291
h7 = 291
h8 = -2036
h9 = -943
h10 = 2985
h11 = 3784
h12 = -1458
h13 = -5808
h14 = -1007
h15 = 7756
h16 = 5935
h17 = -7135
h18 = -11691
h19 = 3531
h20 = 17500
h21 = 4388
h22 = -20661
h23 = -15960
h24 = 18930
h25 = 29808
h26 = -9795
h27 = -42573
h28 = -7745
h29 = 49994
h30 = 33021
h31 = -47092
h32 = -62651
h33 = 29702
h34 = 90744
h35 = 4436
h36 = -109189
h37 = -54172
h38 = 109009
h39 = 114154
h40 = -81993
h41 = -174452
h42 = 22850
h43 = 221211
h44 = 68863
h45 = -238025
h46 = -187141
h47 = 208018
h48 = 318763
h49 = -116005
h50 = -443272
h51 = -49958
h52 = 533334
h53 = 298975
h54 = -553873
h55 = -642475
h56 = 454990
h57 = 1113788
h58 = -137179
h59 = -1854336
h60 = -766230
h61 = 3875315
h62 = 8388607
h63 = 8388607
h64 = 3875315
h65 = -766230
h66 = -1854336
h67 = -137179
h68 = 1113788
h69 = 454990
h70 = -642475
h71 = -553873
h72 = 298975
h73 = 533334
h74 = -49958
h75 = -443272
h76 = -116005
h77 = 318763
h78 = 208018
h79 = -187141
h80 = -238025
h81 = 68863
h82 = 221211
h83 = 22850
h84 = -174452
h85 = -81993
h86 = 114154
h87 = 109009
h88 = -54172
h89 = -109189
h90 = 4436
h91 = 90744
h92 = 29702
h93 = -62651
h94 = -47092
h95 = 33021
h96 = 49994
h97 = -7745
h98 = -42573
h99 = -9795
h100 = 29808
h101 = 18930
h102 = -15960
h103 = -20661
h104 = 4388
h105 = 17500
h106 = 3531
h107 = -11691
h108 = -7135
h109 = 5935
h110 = 7756
h111 = -1007
h112 = -5808
h113 = -1458
h114 = 3784
h115 = 2985
h116 = -943
h117 = -2036
h118 = 291
h119 = 2291
h120 = 1786
h121 = 34
h122 = -986
h123 = -870
h124 = -371
h125 = -71
Figure 28. FIR2 Linear Phase Coefficients
DS639F2
50
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