JPS6244728B2 - - Google Patents

Info

Publication number
JPS6244728B2
JPS6244728B2 JP54151435A JP15143579A JPS6244728B2 JP S6244728 B2 JPS6244728 B2 JP S6244728B2 JP 54151435 A JP54151435 A JP 54151435A JP 15143579 A JP15143579 A JP 15143579A JP S6244728 B2 JPS6244728 B2 JP S6244728B2
Authority
JP
Japan
Prior art keywords
line
lines
current source
current
control
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
JP54151435A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5675726A (en
Inventor
Hitoshi Takeda
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP15143579A priority Critical patent/JPS5675726A/ja
Publication of JPS5675726A publication Critical patent/JPS5675726A/ja
Publication of JPS6244728B2 publication Critical patent/JPS6244728B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/68Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/682Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
    • H03M1/685Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type the quantisation value generators of both converters being arranged in a common two-dimensional array
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/74Simultaneous conversion
    • H03M1/742Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electronic Switches (AREA)
JP15143579A 1979-11-22 1979-11-22 D-a converter Granted JPS5675726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15143579A JPS5675726A (en) 1979-11-22 1979-11-22 D-a converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15143579A JPS5675726A (en) 1979-11-22 1979-11-22 D-a converter

Publications (2)

Publication Number Publication Date
JPS5675726A JPS5675726A (en) 1981-06-23
JPS6244728B2 true JPS6244728B2 (de) 1987-09-22

Family

ID=15518542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15143579A Granted JPS5675726A (en) 1979-11-22 1979-11-22 D-a converter

Country Status (1)

Country Link
JP (1) JPS5675726A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899151A (en) * 1986-10-06 1990-02-06 Brooktree Corporation Apparatus for converting digital values to analog values
JPH0824265B2 (ja) * 1988-10-13 1996-03-06 松下電器産業株式会社 D/a変換装置
KR101185619B1 (ko) * 2004-07-06 2012-09-24 케네트, 인크 전압 랜덤 액세스 메모리

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446461A (en) * 1977-08-26 1979-04-12 Intel Corp Mos ad converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446461A (en) * 1977-08-26 1979-04-12 Intel Corp Mos ad converter

Also Published As

Publication number Publication date
JPS5675726A (en) 1981-06-23

Similar Documents

Publication Publication Date Title
JP3828667B2 (ja) デジタル/アナログ変換器
JP3281621B2 (ja) 高精度da変換回路
EP0102609B1 (de) Digital-Analogumsetzer
JPS6225295B2 (de)
US4814767A (en) Sub-ranging A/D converter with flash converter having balanced input
JPH0964746A (ja) デジタル・アナログ変換回路
JP2009005051A (ja) Da変換回路
JPH08237128A (ja) 抵抗の数が減じられたデジタル・アナログ変換器
JPH06152420A (ja) アナログ/ディジタル変換器
US4804960A (en) Sub-ranging A/D converter with improved error correction
JP2008524963A (ja) 高速差分抵抗電圧デジタルアナログ変換器
EP1813020B1 (de) System und verfahren für einen ausgeglichenen digital-analog-wandler mit zweifacher widerstandsfolge
JPH0884077A (ja) アナログ/デジタル変換装置
US20030117307A1 (en) Resistor string dac with current source lsbs
US20060261991A1 (en) Digital-to-analog converter
JPH0522136A (ja) アナログ/デイジタル変換器
JPH0377430A (ja) D/aコンバータ
JPS59193621A (ja) デジタル−アナログ変換回路
KR20020034832A (ko) 디지털/아날로그 변환 장치
JPS6244728B2 (de)
EP0558243A2 (de) Digital-/Analogumsetzer mit genauer linearer Ausgabe, sowohl für positive als auch für negative digitale Eingangsgrössen
JPH06132828A (ja) D/a変換装置
EP0090667B1 (de) Stromsummierender-Digitalanalogwandler
JPH05268093A (ja) ディジタル・アナログ変換装置
JPH06152424A (ja) D/a変換装置