有关数字电位器几个应用问题的探讨电子电路网 - 分享、学习、成长.mht

一些数字电位器的datesheet 还有一些资料
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------=_NextPart_000_0000_01C9AFFA.357F4DB0
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www.cndzz.com/Upload/2005527164749811.gif
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------=_NextPart_000_0000_01C9AFFA.357F4DB0
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www.cndzz.com/allpic/at.gif

R0lGODlhDwAPAIAAAAAAAP///yH5BAAAAAAALAAAAAAPAA8AAAIkjI+pwKDHUExu2RBrNZp3iIGc
FI7muH1i0zwbdUGvxD72jQcFADs=

------=_NextPart_000_0000_01C9AFFA.357F4DB0
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www.cndzz.com/allpic/search.gif
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=

------=_NextPart_000_0000_01C9AFFA.357F4DB0
Content-Type: text/css;
	charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.cndzz.com/allpic/style.css

BODY {
	PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: =
0px; COLOR: #627eb7; FONT-SIZE: 13px; PADDING-TOP: 0px
}
.search {
	BORDER-BOTTOM: #bcd2e6 1px solid; BORDER-LEFT: #bcd2e6 1px solid; =
BACKGROUND-COLOR: #ffffff; BORDER-TOP: #bcd2e6 1px solid; BORDER-RIGHT: =
#bcd2e6 1px solid
}
H2 {
	PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 15px; PADDING-RIGHT: =
0px; FONT: bold 14px Verdana, Arial, Helvetica, sans-serif; COLOR: #000; =
PADDING-TOP: 0px
}
.kz {
	BORDER-BOTTOM-COLOR: #e1ebf4; BORDER-LEFT: #e1ebf4 1px solid; =
BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #e1ebf4; BORDER-TOP-WIDTH: =
1px; BORDER-BOTTOM-WIDTH: 1px; BORDER-RIGHT-COLOR: #e1ebf4
}
.kuang {
	BORDER-BOTTOM: #1a5b92 1px solid; BORDER-LEFT: #1a5b92 1px solid; =
BORDER-TOP: #1a5b92 1px solid; BORDER-RIGHT: #1a5b92 1px solid
}
IMG {
	BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; BORDER-TOP: =
medium none; BORDER-RIGHT: medium none
}
#tabs10 {
	BORDER-BOTTOM: #2763a5 2px solid; LINE-HEIGHT: normal; WIDTH: 100%; =
FLOAT: left; FONT-SIZE: 93%
}
#tabs10 UL {
	PADDING-BOTTOM: 0px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: =
60px; PADDING-RIGHT: 10px; PADDING-TOP: 10px
}
#tabs10 LI {
	PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: =
0px; DISPLAY: inline; PADDING-TOP: 0px
}
#tabs10 A {
	PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 4px; PADDING-RIGHT: =
0px; BACKGROUND: url(tableft10.gif) no-repeat left top; FLOAT: left; =
TEXT-DECORATION: none; PADDING-TOP: 0px
}
#tabs10 A SPAN {
	PADDING-BOTTOM: 4px; PADDING-LEFT: 6px; PADDING-RIGHT: 15px; DISPLAY: =
block; BACKGROUND: url(tabright10.gif) no-repeat right top; FLOAT: left; =
COLOR: #fff; PADDING-TOP: 5px
}
#tabs10 A SPAN {
	FLOAT: none
}
#tabs9 A:hover SPAN {
	COLOR: #fff
}
#tabs10 A:hover {
	BACKGROUND-POSITION: 0% -42px
}
#tabs10 A:hover SPAN {
	BACKGROUND-POSITION: 100% -42px
}
#tabs10 #current A {
	BACKGROUND-POSITION: 0% -42px
}
#tabs10 #current A SPAN {
	BACKGROUND-POSITION: 100% -42px
}
.k2 {
	BORDER-BOTTOM: #1a5b92 1px solid; BORDER-LEFT: #1a5b92 1px solid; =
BORDER-TOP: #1a5b92 1px solid; BORDER-RIGHT: #1a5b92 1px solid
}
.hg {
	LINE-HEIGHT: 20px; COLOR: #999999; FONT-SIZE: 12px
}
.kd {
	BORDER-BOTTOM: #1a5b92 1px solid; BORDER-LEFT: #1a5b92 1px; BORDER-TOP: =
#1a5b92 1px; BORDER-RIGHT: #1a5b92 1px
}
.input {
	BORDER-BOTTOM: #1a5b92 1px solid; BORDER-LEFT: #1a5b92 1px solid; =
BACKGROUND-COLOR: #f4f7fb; BORDER-TOP: #1a5b92 1px solid; BORDER-RIGHT: =
#1a5b92 1px solid
}

------=_NextPart_000_0000_01C9AFFA.357F4DB0
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www.cndzz.com/allpic/tbk.gif

R0lGODlhBAAeANUAAOvy/Ozz/PX4/fT4/fj7/vz9/vn7/urx+/z8/ury/Pf6/vP3/Ojw++70/Pf6
/e/0/Ojw/Onx+/P3/fL3/fb5/uny++vz/O/1/eTv+/n7/fr8/fv9/ebw+/79/vn6/ejx+/r7/fL3
/PP4/Onw+/H2/Ofw/PH3/O/1/PL2/Ofw+/r8/u30/f3+/vv8/u3z/Pb5/fD1/eXv+/39/ubv+/7+
/uXu++Tu+wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAAAAAAALAAAAAAEAB4AAAZdQJpw
KJSxZB1ZQSZDbAoIVWuqMYAMhIyH4FAoHJSXWDAgLyQLUciEmsBIMNjjcTmtGg2XK7AHWBIABwcJ
FREQIx8MECUMMzMcKY6OMTE1MTY2NZianJiZGJ6amJVBADs=

------=_NextPart_000_0000_01C9AFFA.357F4DB0
Content-Type: text/css;
	charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.cndzz.com/allpic/style.css

BODY {
	PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: =
0px; COLOR: #627eb7; FONT-SIZE: 13px; PADDING-TOP: 0px
}
.search {
	BORDER-BOTTOM: #bcd2e6 1px solid; BORDER-LEFT: #bcd2e6 1px solid; =
BACKGROUND-COLOR: #ffffff; BORDER-TOP: #bcd2e6 1px solid; BORDER-RIGHT: =
#bcd2e6 1px solid
}
H2 {
	PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 15px; PADDING-RIGHT: =
0px; FONT: bold 14px Verdana, Arial, Helvetica, sans-serif; COLOR: #000; =
PADDING-TOP: 0px
}
.kz {
	BORDER-BOTTOM-COLOR: #e1ebf4; BORDER-LEFT: #e1ebf4 1px solid; =
BORDER-RIGHT-WIDTH: 1px; BORDER-TOP-COLOR: #e1ebf4; BORDER-TOP-WIDTH: =
1px; BORDER-BOTTOM-WIDTH: 1px; BORDER-RIGHT-COLOR: #e1ebf4
}
.kuang {
	BORDER-BOTTOM: #1a5b92 1px solid; BORDER-LEFT: #1a5b92 1px solid; =
BORDER-TOP: #1a5b92 1px solid; BORDER-RIGHT: #1a5b92 1px solid
}
IMG {