This version (12 Sep 2022 11:22) was approved by Angu Sewa.The Previously approved version (19 Mar 2021 15:28) is available.Diff

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High Order Shelving

Targets Supported

Name ADSP-214xx ADSP-215xx/SC5xx ADAU145x/146x
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High Order Shelving NA NA S
High Order Shelving Table Interpolator NA NA S



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Input0 Audio Input channel


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Output0 AudioFilter Output
ExtGain0(Table Interpolator Only) ControlExternal Gain Input

Configurable Parameters

GUI Parameter NameDefault ValueRangeFunction Description
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Gain_StageX0-12 to 12 dBGain for individual filter stage
Order_StageX2 2 to 12Order of individual filter stage
FilterField1_StageX100 1 to 96000Lower cutoff frequency of individual filter stage
FilterField2_StageX96000 1 to 96000Upper cutoff frequency of individual filter stage
FilterBW_StageX400 1 to 96000Bandwidth of individual filter stage
OctaveSpacing_StageX2.322 1 to 12Octave Spacing of individual filter stage
Precisiontype_StageXSingle Single/DoublePrecision type of individual filter stage

Note : _StageX - Refers to parameters of each stage. X represents the stage index.

DSP Parameters

Parameter Name Description ADAU145x/146x
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FilterX_b2x0 Numeric Array consisting of all the filter coefficients belonging to a particular stage. 8.24

Note : X represents the stage index.

resources/tools-software/sigmastudiov2/modules/filters/highordershelving.txt · Last modified: 12 Sep 2022 11:21 by Angu Sewa