JPH0213331U - - Google Patents

Info

Publication number
JPH0213331U
JPH0213331U JP9174388U JP9174388U JPH0213331U JP H0213331 U JPH0213331 U JP H0213331U JP 9174388 U JP9174388 U JP 9174388U JP 9174388 U JP9174388 U JP 9174388U JP H0213331 U JPH0213331 U JP H0213331U
Authority
JP
Japan
Prior art keywords
current source
capacitor
current
pulse generator
digital data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9174388U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9174388U priority Critical patent/JPH0213331U/ja
Publication of JPH0213331U publication Critical patent/JPH0213331U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るDA変換器の一実施例を
示す図、第2図は第1図回路のタイムチヤートを
示す図、第3図は従来例を示す図である。 11……電流源、12……パルス発生器、A1
,A2……増幅器、S1〜S4……スイツチ、C
1,C2……コンデンサ。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数ビツトからなる変換対象のデジタルデータ
    D0〜D3を導入し、このデジタルデータのビツ
    トパターンに応じた数のパルスを出力するパルス
    発生器と、 1個の電流源と、 この電流源の電流が加えられるコンデンサC1
    と、 前記電流源とコンデンサC1の間に接続され、
    パルス発生器から出力されるパルス数に応じた回
    数だけ、オンとなつて、電流源の出力電流をコン
    デンサC1へ充電するスイツチS1と、 を備えたことを特徴とするDA変換器。
JP9174388U 1988-07-11 1988-07-11 Pending JPH0213331U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9174388U JPH0213331U (ja) 1988-07-11 1988-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9174388U JPH0213331U (ja) 1988-07-11 1988-07-11

Publications (1)

Publication Number Publication Date
JPH0213331U true JPH0213331U (ja) 1990-01-26

Family

ID=31316209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9174388U Pending JPH0213331U (ja) 1988-07-11 1988-07-11

Country Status (1)

Country Link
JP (1) JPH0213331U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59186418A (ja) * 1983-04-08 1984-10-23 Toshiba Corp D/a変換回路
JPS6165529A (ja) * 1984-09-06 1986-04-04 Nec Corp デイジタル・アナログ変換回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59186418A (ja) * 1983-04-08 1984-10-23 Toshiba Corp D/a変換回路
JPS6165529A (ja) * 1984-09-06 1986-04-04 Nec Corp デイジタル・アナログ変換回路

Similar Documents

Publication Publication Date Title
JPH0213331U (ja)
JPH02134723U (ja)
JPH0172628U (ja)
JPS6454428U (ja)
JPH0419031U (ja)
JPH02110822U (ja)
JPS6189897U (ja)
JPH0447767U (ja)
JPS6274295U (ja)
JPH0164230U (ja)
JPH0364935U (ja)
JPH0390526U (ja)
JPH0419032U (ja)
JPS62164422U (ja)
JPS5834437U (ja) パルス発生回路
JPH0475975U (ja)
JPH0263127U (ja)
JPH0365330U (ja)
JPH01175320U (ja)
JPH0275825U (ja)
JPH0236226U (ja)
JPS61107236U (ja)
JPH02100359U (ja)
JPH02125533U (ja)
JPS63129333U (ja)