JPH0260337U - - Google Patents

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Publication number
JPH0260337U
JPH0260337U JP14022388U JP14022388U JPH0260337U JP H0260337 U JPH0260337 U JP H0260337U JP 14022388 U JP14022388 U JP 14022388U JP 14022388 U JP14022388 U JP 14022388U JP H0260337 U JPH0260337 U JP H0260337U
Authority
JP
Japan
Prior art keywords
reference voltage
supply point
resistors
bipolar transistor
flowing
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
JP14022388U
Other languages
Japanese (ja)
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 JP14022388U priority Critical patent/JPH0260337U/ja
Publication of JPH0260337U publication Critical patent/JPH0260337U/ja
Pending legal-status Critical Current

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  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を実施した基準電圧回路を示す
回路図である。第２図はフラツシユ型Ａ／Ｄコン
バータの構成図であり、第３図はその一部の詳細
図である。第４図は従来例の説明図である。 １，２……端子、９……補償電流供給回路、Ｒ
１〜Ｒ２５６……抵抗、Ｐ１〜Ｐ２５６……コン
パレータ、Ｑ４……エミツタフオロワ、ａ……基
準電圧供給点、Ｖｒｅｆ１……基準電圧、Ｖｓ…
…入力信号電圧。 FIG. 1 is a circuit diagram showing a reference voltage circuit embodying the present invention. FIG. 2 is a block diagram of a flash type A/D converter, and FIG. 3 is a detailed diagram of a part thereof. FIG. 4 is an explanatory diagram of a conventional example. 1, 2... terminal, 9... compensation current supply circuit, R
1 to R256 ...Resistor, P1 to P256 ...Comparator, Q4 ...Emitter follower, a...Reference voltage supply point, Vref1 ...Reference voltage, Vs...
...Input signal voltage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電圧が加えられる二端子間に複数の抵抗を
直列に接続し該抵抗によつて分圧形成された電圧
を基準電圧として基準電圧供給点からバイポーラ
トランジスタに印加するようにした基準電圧回路
において、前記バイポーラトランジスタへ前記基
準電圧供給点から流れ出す若しくはバイポーラト
ランジスタから流れ込む電流を前記基準電圧供給
点に与える電流供給手段を設けたことを特徴とす
る基準電圧回路。 In a reference voltage circuit, a plurality of resistors are connected in series between two terminals to which a DC voltage is applied, and a voltage divided by the resistors is applied as a reference voltage to a bipolar transistor from a reference voltage supply point, A reference voltage circuit characterized in that a current supply means is provided for supplying a current flowing from or flowing into the reference voltage supply point to the bipolar transistor to the reference voltage supply point.
JP14022388U 1988-10-27 1988-10-27 Pending JPH0260337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14022388U JPH0260337U (en) 1988-10-27 1988-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14022388U JPH0260337U (en) 1988-10-27 1988-10-27

Publications (1)

Publication Number Publication Date
JPH0260337U true JPH0260337U (en) 1990-05-02

Family

ID=31404200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14022388U Pending JPH0260337U (en) 1988-10-27 1988-10-27

Country Status (1)

Country Link
JP (1) JPH0260337U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760710A (en) * 1980-09-27 1982-04-12 Pioneer Electronic Corp Adjusting circuit for input bias of amplifier
JPS58165421A (en) * 1982-03-26 1983-09-30 Toshiba Corp Analog-digital converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760710A (en) * 1980-09-27 1982-04-12 Pioneer Electronic Corp Adjusting circuit for input bias of amplifier
JPS58165421A (en) * 1982-03-26 1983-09-30 Toshiba Corp Analog-digital converter

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