JPH0186328U - - Google Patents

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Publication number
JPH0186328U
JPH0186328U JP17988987U JP17988987U JPH0186328U JP H0186328 U JPH0186328 U JP H0186328U JP 17988987 U JP17988987 U JP 17988987U JP 17988987 U JP17988987 U JP 17988987U JP H0186328 U JPH0186328 U JP H0186328U
Authority
JP
Japan
Prior art keywords
digital
analog
offset
output
conversion section
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
JP17988987U
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 JP17988987U priority Critical patent/JPH0186328U/ja
Publication of JPH0186328U publication Critical patent/JPH0186328U/ja
Pending legal-status Critical Current

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  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示すブロツク図
、第２図はこの実施例の動作を示す信号波形図、
第３図は従来の逐次比較型Ａ／Ｄ変換回路、第４
図は第３図のＤ／Ａ変換器内の入出力変換特性図
、第５図は第３図のＡ／Ｄ変換回路の動作を示す
信号波形図である。 １……Ｄ／Ａ変換器、２……逐次比較レジスタ
、３……アナログアンプ、４……入力端子、１０
……Ａ／Ｄ変換部、１１……アナログ加算器、１
２……デジタル減算器、１３……オフセツト入力
端子、１４……デジタルオフセツト値。

Claims (1)

    【実用新案登録請求の範囲】
  1. アナログ入力に対して所定の直流オフセツトを
    加算するアナログ加算器と、このアナログ加算器
    の出力を入力してデジタル信号に変換するＡ／Ｄ
    変換部と、このＡ／Ｄ変換部のデジタル出力から
    前記直流オフセツトに相当するデジタル値を減算
    するデジタル減算器とを有するアナログデジタル
    変換回路。
JP17988987U 1987-11-26 1987-11-26 Pending JPH0186328U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17988987U JPH0186328U (ja) 1987-11-26 1987-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17988987U JPH0186328U (ja) 1987-11-26 1987-11-26

Publications (1)

Publication Number Publication Date
JPH0186328U true JPH0186328U (ja) 1989-06-07

Family

ID=31471430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17988987U Pending JPH0186328U (ja) 1987-11-26 1987-11-26

Country Status (1)

Country Link
JP (1) JPH0186328U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057154A (ja) * 1990-11-02 1993-01-14 Nec Corp Ａ／ｄ変換回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180230A (en) * 1981-04-30 1982-11-06 Hitachi Ltd Analog-to-digital conversion circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180230A (en) * 1981-04-30 1982-11-06 Hitachi Ltd Analog-to-digital conversion circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057154A (ja) * 1990-11-02 1993-01-14 Nec Corp Ａ／ｄ変換回路

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