sdtoolbox.mdl

toolbox of sdt implementation

	  Name			  "Saturation"
	  Position		  [360, 35, 390, 65]
	  UpperLimit		  "Amax"
	  LowerLimit		  "-Amax"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [180, 38, 205, 62]
	}
	Block {
	  BlockType		  UnitDelay
	  Name			  "Unit Delay"
	  Position		  [260, 35, 290, 65]
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Gain
	  Name			  "alfa"
	  Position		  [290, 120, 320, 150]
	  Orientation		  "left"
	  Gain			  "alfa"
	}
	Block {
	  BlockType		  MATLABFcn
	  Name			  "slewRate"
	  Position		  [70, 30, 130, 60]
	  MATLABFcn		  "slew(u,alfa,sr,GBW,Ts)"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out1"
	  Position		  [505, 41, 525, 59]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Unit Delay"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Unit Delay"
	  SrcPort		  1
	  DstBlock		  "Saturation"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Saturation"
	  SrcPort		  1
	  Points		  [45, 0]
	  Branch {
	    DstBlock		    "Out1"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 85]
	    DstBlock		    "alfa"
	    DstPort		    1
	  }
	}
	Line {
	  SrcBlock		  "IN"
	  SrcPort		  1
	  DstBlock		  "slewRate"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "slewRate"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "alfa"
	  SrcPort		  1
	  Points		  [-130, 0; 0, -80]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Sampling Jitter"
      Ports		      [1, 1]
      Position		      [215, 103, 270, 137]
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      MaskDescription	      "Models the sampling jitter on the input signal"
      MaskHelp		      "web('Jitter.html','-helpbrowser')"
      MaskPromptString	      "Sample Time|Sampling Jitter|Random Number Seed"
      MaskStyleString	      "edit,edit,edit"
      MaskTunableValueString  "on,on,on"
      MaskCallbackString      "||"
      MaskEnableString	      "on,on,on"
      MaskVisibilityString    "on,on,on"
      MaskToolTipString	      "on,on,on"
      MaskVarAliasString      ",,"
      MaskVariables	      "Ts=@1;delta=@2;seed=@3;"
      MaskDisplay	      "disp('Jitter')\n"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "Ts|delta|(sum(clock))^3.33"
      MaskTabNameString	      ",,"
      System {
	Name			"Sampling Jitter"
	Location		[181, 74, 792, 430]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "IN"
	  Position		  [75, 80, 95, 100]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Derivative
	  Name			  "Derivative"
	  Position		  [140, 145, 170, 175]
	}
	Block {
	  BlockType		  Gain
	  Name			  "Jitter"
	  Position		  [235, 220, 265, 250]
	  Gain			  "delta"
	}
	Block {
	  BlockType		  Product
	  Name			  "Product"
	  Ports			  [2, 1]
	  Position		  [310, 152, 340, 183]
	  RndMeth		  "Floor"
	}
	Block {
	  BlockType		  RandomNumber
	  Name			  "Random\nNumber"
	  Position		  [110, 220, 140, 250]
	  Seed			  "seed"
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [390, 82, 420, 113]
	}
	Block {
	  BlockType		  ZeroOrderHold
	  Name			  "Zero-Order\nHold"
	  Position		  [170, 220, 200, 250]
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  ZeroOrderHold
	  Name			  "Zero-Order\nHold1"
	  Position		  [455, 85, 485, 115]
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Y"
	  Position		  [525, 90, 545, 110]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	  InitialOutput		  "0"
	}
	Line {
	  SrcBlock		  "IN"
	  SrcPort		  1
	  Points		  [15, 0]
	  Branch {
	    DstBlock		    "Sum"
	    DstPort		    1
	  }
	  Branch {
	    Points		    [0, 70]
	    DstBlock		    "Derivative"
	    DstPort		    1
	  }
	}
	Line {
	  SrcBlock		  "Random\nNumber"
	  SrcPort		  1
	  DstBlock		  "Zero-Order\nHold"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Derivative"
	  SrcPort		  1
	  DstBlock		  "Product"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Zero-Order\nHold"
	  SrcPort		  1
	  DstBlock		  "Jitter"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Jitter"
	  SrcPort		  1
	  Points		  [25, 0]
	  DstBlock		  "Product"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Product"
	  SrcPort		  1
	  Points		  [20, 0; 0, -65]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Zero-Order\nHold1"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Zero-Order\nHold1"
	  SrcPort		  1
	  DstBlock		  "Y"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "Switch Non-Linearity"
      Ports		      [1, 1]
      Position		      [550, 96, 605, 144]
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      MaskDescription	      "Models the non-linear Ron of the sampling switc"
"h"
      MaskHelp		      "web('SW.html','-helpbrowser')"
      MaskPromptString	      "Sample Time|Sampling Capacitance|Positive Suppl"
"y Voltage|Negative Supply Voltage|Transistor Size (W/L)|N-MOS Gain Factor (u*"
"Cox)|P-MOS Gain Factor (u*Cox)|N-MOS Threshold Voltage|P-MOS Threshold Voltag"
"e|Bootstrap Factor"
      MaskStyleString	      "edit,edit,edit,edit,edit,edit,edit,edit,edit,ed"
"it"
      MaskTunableValueString  "on,on,on,on,on,on,on,on,on,on"
      MaskCallbackString      "|||||||||"
      MaskEnableString	      "on,on,on,on,on,on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on,on,on,on,on,on"
      MaskToolTipString	      "on,on,on,on,on,on,on,on,on,on"
      MaskVarAliasString      ",,,,,,,,,"
      MaskVariables	      "Ts=@1;CS=@2;VsupplyP=@3;VsupplyN=@4;Size=@5;KPN"
"=@6;KPP=@7;VTN=@8;VTP=@9;BS=@10;"
      MaskDisplay	      "plot([0,20,45],[5,5,10],[50,70],[5,5]);\ntext(0"
",0,'');\ntext(0,12,'');"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "Ts|Cs|2|-2|20|175e-6|60e-6|0.5|-0.5|0"
      MaskTabNameString	      ",,,,,,,,,"
      System {
	Name			"Switch Non-Linearity"
	Location		[447, 311, 942, 559]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In"
	  Position		  [160, 88, 190, 102]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  MATLABFcn
	  Name			  "MATLAB Fcn"
	  Position		  [215, 80, 275, 110]
	  MATLABFcn		  "switch_nl(u,Ts,CS,VsupplyP,VsupplyN,Size,KP"
"N,KPP,VTN,VTP,BS)"
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out"
	  Position		  [300, 88, 330, 102]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	}
	Line {
	  SrcBlock		  "In"
	  SrcPort		  1
	  DstBlock		  "MATLAB Fcn"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "MATLAB Fcn"
	  SrcPort		  1
	  DstBlock		  "Out"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "White noise"
      Ports		      [0, 1]
      Position		      [305, 103, 360, 137]
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      MaskDescription	      "Models a noise source with white power spectral"
" density"
      MaskHelp		      "web('WN.html','-helpbrowser')"
      MaskPromptString	      "Random Number Seed|Sample Time|Noise Standard D"
"eviation"
      MaskStyleString	      "edit,edit,edit"
      MaskTunableValueString  "on,on,on"
      MaskCallbackString      "||"
      MaskEnableString	      "on,on,on"
      MaskVisibilityString    "on,on,on"
      MaskToolTipString	      "on,on,on"
      MaskVarAliasString      ",,"
      MaskVariables	      "seed=@1;Ts=@2;noise=@3;"
      MaskDisplay	      "disp('OpNoise')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "floor(sum(clock)^1/111)|Ts|noise1"
      MaskTabNameString	      ",,"
      System {
	Name			"White noise"
	Location		[236, 346, 556, 454]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Gain
	  Name			  "Gain"
	  Position		  [175, 30, 205, 60]
	  Gain			  "noise"
	}
	Block {
	  BlockType		  RandomNumber
	  Name			  "Random\nNumber"
	  Position		  [20, 30, 50, 60]
	  Seed			  "seed"
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  ZeroOrderHold
	  Name			  "Zero-Order\nHold"
	  Position		  [100, 30, 130, 60]
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Outport
	  Name			  "N"
	  Position		  [240, 38, 270, 52]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	  InitialOutput		  "0"
	}
	Line {
	  SrcBlock		  "Random\nNumber"
	  SrcPort		  1
	  DstBlock		  "Zero-Order\nHold"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Zero-Order\nHold"
	  SrcPort		  1
	  DstBlock		  "Gain"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Gain"
	  SrcPort		  1
	  DstBlock		  "N"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      SubSystem
      Name		      "kT/C noise"
      Ports		      [1, 1]
      Position		      [125, 93, 185, 137]
      TreatAsAtomicUnit	      off
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      MaskDescription	      "Models the kT/C noise of a switched capacitor C"
"s"
      MaskHelp		      "web('kTCNoise.html','-helpbrowser')"
      MaskPromptString	      "Sample Time|Sampling Capacitance|Absolute Tempe"
"rature|Boltzman Constant|Random Number Seed"
      MaskStyleString	      "edit,edit,edit,edit,edit"
      MaskTunableValueString  "on,on,on,on,on"
      MaskCallbackString      "||||"
      MaskEnableString	      "on,on,on,on,on"
      MaskVisibilityString    "on,on,on,on,on"
      MaskToolTipString	      "on,on,on,on,on"
      MaskVarAliasString      ",,,,"
      MaskVariables	      "Ts=@1;C=@2;Temp=@3;k=@4;seed=@5;"
      MaskDisplay	      "disp(' kT/C')\nport_label('input', 1, 'IN')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "Ts|C|Temp|k|floor(sum(clock))"
      MaskTabNameString	      ",,,,"
      System {
	Name			"kT/C noise"
	Location		[367, 222, 978, 578]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"A4"
	PaperUnits		"centimeters"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "IN"
	  Position		  [335, 80, 355, 100]
	  Port			  "1"
	  IconDisplay		  "Port number"
	  LatchInput		  off
	}
	Block {
	  BlockType		  Product
	  Name			  "Product"
	  Ports			  [2, 1]
	  Position		  [310, 137, 340, 168]
	  RndMeth		  "Floor"
	}
	Block {
	  BlockType		  RandomNumber
	  Name			  "Random\nNumber"
	  Position		  [130, 145, 160, 175]
	  Seed			  "seed"
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Sum
	  Name			  "Sum"
	  Ports			  [2, 1]
	  Position		  [390, 82, 420, 113]
	}
	Block {
	  BlockType		  ZeroOrderHold
	  Name			  "Zero-Order\nHold"
	  Position		  [210, 145, 240, 175]
	  SampleTime		  "Ts"
	}
	Block {
	  BlockType		  Constant
	  Name			  "kT/C Noise"
	  Position		  [125, 70, 235, 100]
	  Value			  "sqrt((k*Temp/C))"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Y"
	  Position		  [465, 90, 485, 110]
	  IconDisplay		  "Port number"
	  BusOutputAsStruct	  off
	  InitialOutput		  "0"
	}
	Line {
	  SrcBlock		  "Random\nNumber"
	  SrcPort		  1
	  DstBlock		  "Zero-Order\nHold"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Zero-Order\nHold"
	  SrcPort		  1
	  DstBlock		  "Product"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Sum"
	  SrcPort		  1
	  DstBlock		  "Y"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "IN"
	  SrcPort		  1
	  DstBlock		  "Sum"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Product"
	  SrcPort		  1
	  Points		  [30, 0]
	  DstBlock		  "Sum"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "kT/C Noise"
	  SrcPort		  1
	  Points		  [25, 0; 0, 60]
	  DstBlock		  "Product"
	  DstPort		  1
	}
      }
    }
    Annotation {
      Name		      "\\bf\\Sigma\\Delta \\bfToolbox 2.0\nCopyright  "
"2004 \nUniversity of Pavia, Italy"
      Position		      [86, 226]
      TeXMode		      "on"
    }
    Annotation {
      Name		      "This library is free software; you can redistri"
"bute it and/or modify it under the terms of the GNU Lesser General Public Lic"
"ense\n as published by the Free Software Foundation; either version 2.1 of th"
"e License, or (at your option) any later version.\n This library is distribut"
"ed in the hope that it will be useful, but WITHOUT ANY WARRANTY;  without eve"
"n the implied warranty of \nMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPO"
"SE. \n"
      Position		      [470, 219]
    }
    Annotation {
      Name		      "See the                                        "
"                        for more details. \n"
      Position		      [476, 265]
    }
    Annotation {
      Name		      "You should have received a copy of the GNU Less"
"er General Public License along with this library;\nif not, write to the Free"
" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307"
" USA')"
      Position		      [478, 281]
    }
  }
}