sd2mod.mdl

toolbox of sdt implementation

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    Block {
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      Multiplication	      "Element-wise(.*)"
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      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
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      RndMeth		      "Zero"
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    Block {
      BlockType		      RandomNumber
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    Block {
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    Block {
      BlockType		      Saturate
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    Block {
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      SaveName		      "ScopeData"
      LimitDataPoints	      on
      MaxDataPoints	      "5000"
      Decimation	      "1"
      SampleInput	      off
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    Block {
      BlockType		      Selector
      InputType		      "Vector"
      IndexMode		      "One-based"
      ElementSrc	      "Internal"
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    Block {
      BlockType		      SubSystem
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      Permissions	      "ReadWrite"
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      RTWFcnNameOpts	      "Auto"
      RTWFileNameOpts	      "Auto"
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      DataTypeOverride	      "UseLocalSettings"
      MinMaxOverflowLogging   "UseLocalSettings"
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    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
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      BlockType		      ZeroOrderHold
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    HorizontalAlignment	    "center"
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    FontWeight		    "normal"
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  System {
    Name		    "SD2mod"
    Location		    [275, 259, 1177, 689]
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    Block {
      BlockType		      Reference
      Name		      " ADC-DAC"
      Ports		      [1, 2]
      Position		      [550, 180, 660, 240]
      SourceBlock	      "SDtoolbox/ADC-DAC"
      SourceType	      ""
      ShowPortLabels	      on
      k			      "NCOMPARATORI"
      MM		      on
      match		      "match"
      CST		      "Cs"
      VVG		      off
      argo		      "argo(:,3)"
      LF		      off
      NF		      "retA.log"
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    Block {
      BlockType		      Reference
      Name		      "IDEAL\nIntegrator (with delay)"
      Ports		      [1, 1]
      Position		      [460, 192, 515, 228]
      SourceBlock	      "SDtoolbox/IDEAL Integrator\n(with Delay)"
      SourceType	      ""
      ShowPortLabels	      on
      Amax		      "Amax"
      Ts		      "Ts"
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    Block {
      BlockType		      Reference
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      Position		      [290, 42, 330, 78]
      Orientation	      "left"
      SourceBlock	      "SDtoolbox/Jittered SineWave"
      SourceType	      ""
      ShowPortLabels	      on
      Ampl		      "Ampl"
      Bias		      "0"
      Freq		      "finrad"
      Phase		      "0"
      SampJ		      "delta*0"
      Ts		      "Ts"
      seed		      "floor(100*sum(clock))"
    }
    Block {
      BlockType		      Reference
      Name		      "Power Spectral Density"
      Ports		      [1]
      Position		      [780, 173, 820, 217]
      SourceBlock	      "SDtoolbox/Power Spectral Density"
      SourceType	      ""
      ShowPortLabels	      on
      SN		      "7"
      Fs		      "Fs"
      fBL		      "1"
      fBH		      "Fs/(2*R)"
      Fin		      "Fin"
      N			      "N"
      Ntransient	      "Ntransient"
      VW		      off
      savename		      "savemat"
      Scale_type	      "logarithmic"
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    Block {
      BlockType		      Reference
      Name		      "REAL Integrator\n(with Delay)"
      Ports		      [1, 1]
      Position		      [290, 185, 345, 225]
      SourceBlock	      "SDtoolbox/REAL Integrator\n(with Delay)"
      SourceType	      ""
      ShowPortLabels	      on
      Ts		      "Ts"
      alfa		      "alfa"
      Amax		      "Amax"
      sr		      "sr"
      GBW		      "GBW"
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    Block {
      BlockType		      Scope
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      Position		      [780, 284, 820, 326]
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      Location		      [-21, 147, 1379, 1110]
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    Block {
      BlockType		      Sum
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      Ports		      [2, 1]
      Position		      [250, 195, 270, 215]
      ShowName		      off
    }
    Block {
      BlockType		      Sum
      Name		      "Sum3"
      Ports		      [2, 1]
      Position		      [145, 190, 165, 210]
      ShowName		      off
      Inputs		      "+-"
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    Block {
      BlockType		      Sum
      Name		      "Sum4"
      Ports		      [2, 1]
      Position		      [390, 200, 410, 220]
      ShowName		      off
      Inputs		      "+-"
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    Block {
      BlockType		      Reference
      Name		      "Switch Non-Linearity"
      Ports		      [1, 1]
      Position		      [180, 36, 235, 84]
      Orientation	      "left"
      SourceBlock	      "SDtoolbox/Switch Non-Linearity"
      SourceType	      ""
      ShowPortLabels	      on
      Ts		      "Ts"
      CS		      "Cs"
      VsupplyP		      "2"
      VsupplyN		      "-2"
      Size		      "20"
      KPN		      "175e-6"
      KPP		      "60e-6"
      VTN		      "0.5"
      VTP		      "-0.5"
      BS		      "0"
    }
    Block {
      BlockType		      Reference
      Name		      "White noise"
      Ports		      [0, 1]
      Position		      [170, 248, 225, 282]
      SourceBlock	      "SDtoolbox/White noise"
      SourceType	      ""
      ShowPortLabels	      on
      seed		      "floor(sum(clock)^1/111)"
      Ts		      "Ts"
      noise		      "noise1"
    }
    Block {
      BlockType		      Gain
      Name		      "c1"
      Position		      [185, 185, 215, 215]
      ShowName		      off
      Gain		      "b"
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    Block {
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      Position		      [95, 155, 125, 180]
      Orientation	      "down"
      NamePlacement	      "alternate"
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      Gain		      "b"
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    Block {
      BlockType		      Gain
      Name		      "c3"
      Position		      [85, 210, 115, 240]
      Orientation	      "up"
      ShowName		      off
      Gain		      "b"
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    Block {
      BlockType		      Reference
      Name		      "kT/C noise"
      Ports		      [1, 1]
      Position		      [86, 95, 134, 135]
      Orientation	      "down"
      NamePlacement	      "alternate"
      SourceBlock	      "SDtoolbox/kT//C noise"
      SourceType	      ""
      ShowPortLabels	      on
      Ts		      "Ts"
      C			      "Cs"
      Temp		      "Temp"
      k			      "k"
      seed		      "floor(sum(clock))"
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      Position		      [76, 255, 124, 295]
      Orientation	      "up"
      NamePlacement	      "alternate"
      SourceBlock	      "SDtoolbox/kT//C noise"
      SourceType	      ""
      ShowPortLabels	      on
      Ts		      "Ts"
      C			      "Cs"
      Temp		      "Temp"
      k			      "k"
      seed		      "floor(sum(clock))"
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      VariableName	      "y1"
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      VariableName	      "yout"
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      SrcBlock		      "Sum4"
      SrcPort		      1
      DstBlock		      "IDEAL\nIntegrator (with delay)"
      DstPort		      1
    }
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      SrcBlock		      "Sum3"
      SrcPort		      1
      DstBlock		      "c1"
      DstPort		      1
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      SrcBlock		      " ADC-DAC"
      SrcPort		      2
      Points		      [45, 0; 0, 80]
      Branch {
	DstBlock		"Scope1"
	DstPort			1
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	  DstPort		  2
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      DstBlock		      "Sum1"
      DstPort		      1
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      SrcBlock		      " ADC-DAC"
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      Points		      [0, 0; 80, 0]
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      DstBlock		      "Switch Non-Linearity"
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}