JPS5938769B2 - Ｄ／ａ変換回路 - Google Patents

Ｄ／ａ変換回路

Info

Publication number
JPS5938769B2
JPS5938769B2 JP54115298A JP11529879A JPS5938769B2 JP S5938769 B2 JPS5938769 B2 JP S5938769B2 JP 54115298 A JP54115298 A JP 54115298A JP 11529879 A JP11529879 A JP 11529879A JP S5938769 B2 JPS5938769 B2 JP S5938769B2
Authority
JP
Japan
Prior art keywords
common line
switch
output
signal
bits
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.)
Expired
Application number
JP54115298A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5640327A (en
Inventor
一夫 山木戸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP54115298A priority Critical patent/JPS5938769B2/ja
Priority to DE19803033914 priority patent/DE3033914A1/de
Priority to US06/185,991 priority patent/US4369433A/en
Publication of JPS5640327A publication Critical patent/JPS5640327A/ja
Publication of JPS5938769B2 publication Critical patent/JPS5938769B2/ja
Priority to US06/692,197 priority patent/USRE32313E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP54115298A 1979-09-10 1979-09-10 Ｄ／ａ変換回路 Expired JPS5938769B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP54115298A JPS5938769B2 (ja) 1979-09-10 1979-09-10 Ｄ／ａ変換回路
DE19803033914 DE3033914A1 (de) 1979-09-10 1980-09-09 Digital/analog-umsetzer und pcm-codierer damit.
US06/185,991 US4369433A (en) 1979-09-10 1980-09-10 Digital-to-analog converter and PCM encoder using the converter
US06/692,197 USRE32313E (en) 1979-09-10 1985-01-17 Digital-to-analog converter and PCM encoder using the converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54115298A JPS5938769B2 (ja) 1979-09-10 1979-09-10 Ｄ／ａ変換回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP13600585A Division JPS6121622A (ja) 1985-06-24 1985-06-24 Ｐｃｍ符号器

Publications (2)

Publication Number Publication Date
JPS5640327A JPS5640327A (en) 1981-04-16
JPS5938769B2 true JPS5938769B2 (ja) 1984-09-19

Family

ID=14659168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54115298A Expired JPS5938769B2 (ja) 1979-09-10 1979-09-10 Ｄ／ａ変換回路

Country Status (3)

Country Link
US (1) US4369433A (US06534493-20030318-C00166.png)
JP (1) JPS5938769B2 (US06534493-20030318-C00166.png)
DE (1) DE3033914A1 (US06534493-20030318-C00166.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384277A (en) * 1981-05-08 1983-05-17 Motorola, Inc. Digital to analog converter
US4570121A (en) * 1983-06-16 1986-02-11 At&T Bell Laboratories Video wave codec
US4665380A (en) * 1985-07-15 1987-05-12 Brooktree Corporation Apparatus for converting between digital and analog values
JPH01225224A (ja) * 1988-03-03 1989-09-08 Pioneer Electron Corp ディジタル・アナログ変換回路
US5016014A (en) * 1990-06-14 1991-05-14 Ncr Corporation High accuracy analog-to-digital converter with rail-to-rail reference and input voltage ranges
US6094155A (en) * 1997-08-29 2000-07-25 Burr-Brown Corporation Dual reference voltage buffer and method for updating CDAC bit capacitors
US6714151B2 (en) * 2002-06-21 2004-03-30 Fujitsu Limited A/D converter
CN1671054B (zh) * 2004-03-15 2010-04-07 中芯国际集成电路制造(上海)有限公司 用于低非线性度模－数转换器的器件与方法
EP1770867B1 (en) * 2005-09-08 2017-05-31 Marvell World Trade Ltd. Capacitive digital to analog and analog to digital converters
US7439896B2 (en) 2005-09-08 2008-10-21 Marvell World Trade Ltd. Capacitive digital to analog and analog to digital converters
EP2388923B1 (en) * 2010-05-21 2013-12-04 Stichting IMEC Nederland Asynchronous digital slope analog-to-digital converter and method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200863A (en) * 1977-10-03 1980-04-29 The Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method

Also Published As

Publication number Publication date
DE3033914C2 (US06534493-20030318-C00166.png) 1987-01-29
JPS5640327A (en) 1981-04-16
DE3033914A1 (de) 1981-03-12
US4369433A (en) 1983-01-18

Similar Documents

Publication Publication Date Title
TW201743564A (zh) 連續逼近暫存器類比數位轉換器及其類比至數位訊號轉換方法
US4404544A (en) μ-Law/A-law PCM CODEC
JPS5938769B2 (ja) Ｄ／ａ変換回路
JPS6161578B2 (US06534493-20030318-C00166.png)
US5696509A (en) Digital to analog converter using capacitors and switches for charge distribution
JP3073338B2 (ja) サーモメトリック符号データの符号変換方法、並びにこの方法に用いるデコーダ及びコンバータ
CN101621294B (zh) 一种控制逻辑电路以及一种逐次逼近型模数转换器
US4468654A (en) Charge redistribution a-law PCM decoder
US6927723B2 (en) A/D converter and A/D conversion method
JPS5938770B2 (ja) Ｐｃｍ復号器
EP0952672A2 (en) Digital-to-analog conversion circuit and analog-to-digital conversion device using the circuit
EP0858163B1 (en) Pulse width modulation operation circuit
JPS6240887B2 (US06534493-20030318-C00166.png)
USRE32313E (en) Digital-to-analog converter and PCM encoder using the converter
JP3723362B2 (ja) フラッシュ方式アナログ／デジタル変換装置
US6346906B1 (en) Thermometric-binary code conversion method, conversion circuit therefor and encoder element circuits used therefor
KR100295676B1 (ko) 엘씨디 소스 드라이버
JP4460949B2 (ja) Ａ／ｄ変換器およびａ／ｄ変換方法
JPH0429258B2 (US06534493-20030318-C00166.png)
KR100207508B1 (ko) 디지털 아날로그 컨버터
RU2171543C1 (ru) Аналого-цифровой преобразователь
KR100502402B1 (ko) 축차비교형아날로그-디지탈변환회로
KR100202943B1 (ko) 다치논리데이터송신시스템
JP2904239B2 (ja) Ａ／ｄ変換回路
JP2506862B2 (ja) 適応形デルタ変調復号化装置