signal generator.mht

正弦波产生器的一种可行性方案设计

New Roman'">=D7=F7=CE=AA=B5=F7=D6=C6=D0=BE=C6=AC=A1=A3</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">AD9856</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=CA=C7=C4=DA=BA=AC</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">DDS</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=B5=C4=D5=FD=BD=BB=B5=F7=D6=C6=D0=BE=C6=AC=A3=AC=BF=C9=D2=D4=CA=B5=
=CF=D6=B6=E0=BD=F8=D6=C6=B5=C4=CA=FD=D7=D6=B7=F9=B6=C8=B5=F7=D6=C6=A3=AC=B6=
=E0=BD=F8=D6=C6=B5=C4=CA=FD=D7=D6=CF=E0=CE=BB=B5=F7=D6=C6=BA=CD=BA=CD=B6=E0=
=BD=F8=D6=C6=B5=C4=CA=FD=D7=D6=B7=F9=B6=C8=CF=E0=CE=BB=C1=AA=BA=CF=B5=F7=D6=
=C6=A1=A3</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">AM</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=A3=AC</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">PSK</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=BA=CD</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">ASK</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=B5=F7=D6=C6=B6=BC=BF=C9=D2=D4=CD=A8=B9=FD=CB=FC=CA=B5=CF=D6=A1=A3=
=B5=AB=CA=C7</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">AD9856</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=B2=BB=B1=E3=D3=DA=B5=F7=C6=B5=A3=AC=C7=D2=BF=D8=D6=C6=B8=B4=D4=D3=
=A1=A3</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN: 7.8pt 0cm; mso-para-margin-top: .5gd; =
mso-para-margin-right: 0cm; mso-para-margin-bottom: .5gd; =
mso-para-margin-left: 0cm"><B=20
style=3D"mso-bidi-font-weight: normal"><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=B7=BD=B0=B8=CB=C4=A3=BA</SPAN></B><B=20
style=3D"mso-bidi-font-weight: normal"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt"><o:p></o:p></SPAN></B></P>
<P class=3DMsoNormal style=3D"TEXT-INDENT: 21.75pt"><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=B2=C9=D3=C3</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">FPGA</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=A3=AB</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">DAC</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=C0=B4=CA=B5=CF=D6</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">DDS</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=A1=A3=D5=E2=D1=F9=CD=A8=B9=FD</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">FPGA</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=D4=DA=CA=FD=D7=D6=D3=F2=CA=B5=CF=D6=C6=B5=C2=CA=BA=CF=B3=C9=C8=BB=
=BA=F3=CD=A8=B9=FD</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">DAC</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=D0=CE=B3=C9=D0=C5=BA=C5=B2=A8=D0=CE=A1=A3=D3=C9=D3=DA=D0=C5=BA=C5=
=B6=BC=CA=C7=D3=C9</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">FPGA</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=D4=DA=CA=FD=D7=D6=D3=F2=BD=F8=D0=D0=B4=A6=C0=ED=A3=AC=BF=C9=D2=D4=
=BA=DC=B7=BD=B1=E3=B5=C4=BD=AB</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">FM</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=BA=CD</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">AM</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=B5=C8=B5=F7=D6=C6=D4=DA=CA=FD=D7=D6=D3=F2=CA=B5=CF=D6=A1=A3=CB=F9=
=D3=D0=B5=F7=D6=C6=B5=E7=C2=B7=B5=C4=B9=A6=C4=DC=B6=BC=D3=C9</SPAN><SPAN =

lang=3DEN-US style=3D"FONT-SIZE: 12pt">FPGA</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=C6=AC=C4=DA=B5=C4=CA=FD=D7=D6=C2=DF=BC=AD=B5=E7=C2=B7=C0=B4=CA=B5=
=CF=D6=A3=AC=D5=FB=B8=F6=CF=B5=CD=B3=B5=C4=B5=E7=C2=B7=C9=E8=BC=C6=B4=F3=CE=
=AA=BC=F2=BB=AF=A3=AC=CD=AC=CA=B1=D3=C9=D3=DA=CA=FD=D7=D6=B5=F7=D6=C6=B1=DC=
=C3=E2=C1=CB=C4=A3=C4=E2=B5=F7=D6=C6=B4=F8=C0=B4=B5=C4=CE=F3=B2=EE=BA=CD=B8=
=C9=C8=C5=A3=AC=B4=F3=B4=F3=CC=E1=B8=DF=C1=CB=B5=F7=D6=C6=B5=C4=D0=D4=C4=DC=
=A3=AC=B6=F8=C7=D2=D3=B2=BC=FE=B5=E7=C2=B7=C9=E8=BC=C6=B5=C4=C8=ED=BC=FE=BB=
=AF=A3=AC=CA=B9=B5=C3=B5=E7=C2=B7=C9=E8=BC=C6=B5=C4=C9=FD=BC=B6=B8=C4=BD=F8=
=B9=A4=D7=F7=B4=F3=CE=AA=BC=F2=BB=AF=A1=A3=B5=AB=CA=C7=B4=CB=B7=BD=B0=B8=D3=
=C9=D3=DA=CA=DC=B5=BD</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">FPGA</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=BD=D3=BF=DA=CB=D9=B6=C8=BA=CD</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt">DAC</SPAN><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New =
Roman'">=D7=AA=BB=BB=CB=D9=B6=C8=B5=C4=D4=BC=CA=F8=A3=AC=D4=D8=C6=B5=D6=BB=
=C4=DC=D7=F6=B5=BD</SPAN><st1:chmetcnv=20
UnitName=3D"m" SourceValue=3D"15" HasSpace=3D"False" Negative=3D"False" =
NumberType=3D"1"=20
TCSC=3D"0"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
12pt">15M</SPAN></st1:chmetcnv><SPAN=20
style=3D"FONT-SIZE: 12pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times =
New Roman'">=D7=F3=D3=D2=A1=A3</SPAN><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"TEXT-INDENT: 21.75pt"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 12pt"><o:p>&nbsp;</o:p></SPAN></P>
<P class=3DMsoNormal style=3D"TEXT-INDENT: 21.75pt; TEXT-ALIGN: center"=20
align=3Dcenter><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times New =
Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New =
Roman'">=B1=ED</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-size: 10.5pt">1-1 </SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times New =
Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New =
Roman'">=D0=C5=BA=C5=B5=F7=D6=C6=B7=BD=B0=B8=B1=C8=BD=CF=B1=ED</SPAN><SPA=
N=20
lang=3DEN-US style=3D"mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<TABLE class=3DMsoTableGrid=20
style=3D"BORDER-RIGHT: medium none; BORDER-TOP: medium none; =
BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: =
collapse; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 480; =
mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid =
windowtext; mso-border-insidev: .5pt solid windowtext"=20
cellSpacing=3D0 cellPadding=3D0 border=3D1>
  <TBODY>
  <TR style=3D"mso-yfti-irow: 0">
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: =
0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 85.2pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN =
lang=3DEN-US=20
      style=3D"mso-bidi-font-size: =
10.5pt"><o:p>&nbsp;</o:p></SPAN></P></TD>
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: =
0cm; BORDER-LEFT: medium none; WIDTH: 85.2pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt; mso-border-left-alt: solid windowtext .5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=B7=BD=B0=B8=D2=BB</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: =
10.5pt"><o:p></o:p></SPAN></P></TD>
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: =
0cm; BORDER-LEFT: medium none; WIDTH: 85.2pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt; mso-border-left-alt: solid windowtext .5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=B7=BD=B0=B8=B6=FE</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: =
10.5pt"><o:p></o:p></SPAN></P></TD>
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: =
0cm; BORDER-LEFT: medium none; WIDTH: 85.25pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt; mso-border-left-alt: solid windowtext .5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=B7=BD=B0=B8=C8=FD</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: =
10.5pt"><o:p></o:p></SPAN></P></TD>
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: =
0cm; BORDER-LEFT: medium none; WIDTH: 85.25pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt; mso-border-left-alt: solid windowtext .5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=B7=BD=B0=B8=CB=C4</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: =
10.5pt"><o:p></o:p></SPAN></P></TD></TR>
  <TR style=3D"mso-yfti-irow: 1">
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; =
BORDER-LEFT: windowtext 1pt solid; WIDTH: 85.2pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt; mso-border-top-alt: solid windowtext .5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=D3=B2=BC=FE=B5=E7=C2=B7=C3=E8=CA=F6</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: =
10.5pt"><o:p></o:p></SPAN></P></TD>
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; =
BORDER-LEFT: medium none; WIDTH: 85.2pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: =
solid windowtext .5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN =
lang=3DEN-US=20
      style=3D"mso-bidi-font-size: 10.5pt">AD9851 + AM</SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=C4=A3=C4=E2=B5=F7=D6=C6=B5=E7=C2=B7</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: 10.5pt">+ FM =
</SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=C4=A3=C4=E2=B5=F7=D6=C6=B5=E7=C2=B7=A3=AB</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: 10.5pt">PSK</SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=B5=F7=D6=C6=B5=E7=C2=B7</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: =
10.5pt"><o:p></o:p></SPAN></P></TD>
    <TD=20
    style=3D"BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; =
BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; =
BORDER-LEFT: medium none; WIDTH: 85.2pt; PADDING-TOP: 0cm; =
BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext =
.5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: =
solid windowtext .5pt"=20
    vAlign=3Dtop width=3D114>
      <P class=3DMsoNormal style=3D"mso-line-height-alt: 0pt"><SPAN =
lang=3DEN-US=20
      style=3D"mso-bidi-font-size: 10.5pt">AD9851 + AM</SPAN><SPAN=20
      style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times =
New Roman'; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times =
New Roman'">=C4=A3=C4=E2=B5=F7=D6=C6=B5=E7=C2=B7=A3=AB</SPAN><SPAN=20
      lang=3DEN-US style=3D"mso-bidi-font-size: 10.5pt">PSK</SPAN><SPAN=20