JPS5675726A - D-a converter - Google Patents

D-a converter

Info

Publication number
JPS5675726A
JPS5675726A JP15143579A JP15143579A JPS5675726A JP S5675726 A JPS5675726 A JP S5675726A JP 15143579 A JP15143579 A JP 15143579A JP 15143579 A JP15143579 A JP 15143579A JP S5675726 A JPS5675726 A JP S5675726A
Authority
JP
Japan
Prior art keywords
bits
current source
cross point
rank
circuit
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.)
Granted
Application number
JP15143579A
Other languages
English (en)
Other versions
JPS6244728B2 (ja
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

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/68—Digital/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
    • H03M1/682—Digital/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
    • H03M1/685—Digital/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747—Simultaneous 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 true JPS5675726A (en) 1981-06-23
JPS6244728B2 JPS6244728B2 (ja) 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 (ja)

Cited By (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
JPH02104130A (ja) * 1988-10-13 1990-04-17 Matsushita Electric Ind Co Ltd Ｄ／ａ変換装置
JP2008506218A (ja) * 2004-07-06 2008-02-28 ケネット・インコーポレーテッド 電圧ランダムアクセスメモリ（ｖｒａｍ）

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

Cited By (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
JPH02104130A (ja) * 1988-10-13 1990-04-17 Matsushita Electric Ind Co Ltd Ｄ／ａ変換装置
JP2008506218A (ja) * 2004-07-06 2008-02-28 ケネット・インコーポレーテッド 電圧ランダムアクセスメモリ（ｖｒａｍ）

Also Published As

Publication number Publication date
JPS6244728B2 (ja) 1987-09-22

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