TW490936B - Methods for simultaneous analog-to-digital conversion and multiplication - Google Patents

Methods for simultaneous analog-to-digital conversion and multiplication Download PDF

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Publication number
TW490936B
TW490936B TW089103517A TW89103517A TW490936B TW 490936 B TW490936 B TW 490936B TW 089103517 A TW089103517 A TW 089103517A TW 89103517 A TW89103517 A TW 89103517A TW 490936 B TW490936 B TW 490936B
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TW
Taiwan
Prior art keywords
analog
multiplication
signal
ramp
bitx
Prior art date
Application number
TW089103517A
Other languages
English (en)
Chinese (zh)
Inventor
David Xiao-Dong Yang
Boyd A Fowler
Abbas El Gamal
Original Assignee
Pixim Inc
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 Pixim Inc filed Critical Pixim Inc
Application granted granted Critical
Publication of TW490936B publication Critical patent/TW490936B/zh

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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW089103517A 1999-03-22 2000-02-29 Methods for simultaneous analog-to-digital conversion and multiplication TW490936B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/274,202 US6362767B1 (en) 1999-03-22 1999-03-22 Methods for simultaneous analog-to-digital conversion and multiplication

Publications (1)

Publication Number Publication Date
TW490936B true TW490936B (en) 2002-06-11

Family

ID=23047218

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089103517A TW490936B (en) 1999-03-22 2000-02-29 Methods for simultaneous analog-to-digital conversion and multiplication

Country Status (6)

Country Link
US (1) US6362767B1 (enExample)
EP (1) EP1043840A3 (enExample)
JP (1) JP4472096B2 (enExample)
KR (1) KR100701204B1 (enExample)
CN (1) CN1156982C (enExample)
TW (1) TW490936B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI782326B (zh) * 2019-09-17 2022-11-01 美商安納富來希股份有限公司 類比乘法累加器陣列

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HK1039854B (en) * 1999-11-08 2011-07-29 Casio Computer Co., Ltd. Photosensor system and drive control method thereof
US6867811B2 (en) * 1999-11-08 2005-03-15 Casio Computer Co., Ltd. Photosensor system and drive control method thereof
US6778212B1 (en) * 2000-02-22 2004-08-17 Pixim, Inc. Digital image sensor with on -chip programmable logic
US6693575B1 (en) * 2001-03-30 2004-02-17 Pixim, Inc. Multi-channel bit-serial analog-to-digital converter with reduced channel circuitry
US6788237B1 (en) 2001-03-30 2004-09-07 Pixim, Inc. Electrically and optically symmetrical analog-to-digital converter for digital pixel sensors
EP1351490B1 (en) * 2002-04-02 2009-12-23 STMicroelectronics Limited Image sensor with improved readout circuit
IL150058A0 (en) * 2002-06-06 2004-06-01 Semi Conductor Devices Scd Par Focal plane processor for ir detection
US6670904B1 (en) * 2002-08-22 2003-12-30 Micron Technology, Inc. Double-ramp ADC for CMOS sensors
JP4140534B2 (ja) * 2004-02-27 2008-08-27 株式会社デンソー Ａ／ｄ変換装置
TWI429066B (zh) 2005-06-02 2014-03-01 新力股份有限公司 Semiconductor image sensor module and manufacturing method thereof
KR100871828B1 (ko) * 2007-01-29 2008-12-03 삼성전자주식회사 히스테리시스 특성을 이용한 싱글 슬로프 ａｄｃ와 그 변환 방법, 및 상기 싱글 슬로프 adc를 구비하는 cmos 이미지 센서
US8505179B2 (en) * 2007-03-14 2013-08-13 Hewlett-Packard Development Company, L.P. Methods for refurbishing a web cartridge
KR101377269B1 (ko) * 2008-01-28 2014-03-24 삼성전자주식회사 고속으로 대용량의 직렬 데이터를 전송할 수 있는 이미지센서
US20100060494A1 (en) * 2008-09-09 2010-03-11 Atmel Corporation Analog to Digital Converter
WO2010126490A1 (en) * 2009-04-28 2010-11-04 Hewlett-Packard Development Company, L.P. Performing multiplication using an analog-to-digital converter
US8933385B2 (en) * 2012-07-06 2015-01-13 Omnivision Technologies, Inc. Hybrid analog-to-digital converter having multiple ADC modes
US8854244B2 (en) 2012-09-19 2014-10-07 Aptina Imaging Corporation Imagers with improved analog-to-digital converters
US8866662B1 (en) 2012-10-21 2014-10-21 Steve Naumov Sequential analog/digital conversion and multiplication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763007A (en) * 1984-12-25 1988-08-09 Ricoh Company, Ltd. Image sensor driving circuit
IT1228028B (it) * 1988-12-15 1991-05-27 Sgs Thomson Microelectronics Generatore di segnali di pilotaggio per transistori connessi in configurazione a semiponte
JPH04314210A (ja) * 1991-04-12 1992-11-05 Toshiba Corp Ａ／ｄ変換器
US5461425A (en) 1994-02-15 1995-10-24 Stanford University CMOS image sensor with pixel level A/D conversion
US5608314A (en) * 1994-04-11 1997-03-04 Advanced Micro Devices, Inc. Incremental output current generation circuit
US5502440A (en) 1994-09-02 1996-03-26 Xilinx Inc Structure and method for performing analog to digital conversion
US5684419A (en) * 1994-12-01 1997-11-04 Analog Devices, Inc. n-bit analog-to-digital converter with n-1 magnitude amplifiers and n comparators
US5699004A (en) 1996-05-01 1997-12-16 Hewlett-Packard Company Temperature compensation of logarithmic amplifiers in a sampled data system
US5793319A (en) * 1996-11-29 1998-08-11 Ricoh Company, Ltd. Analog to digital linearizing apparatus, system and method
US5801657A (en) 1997-02-05 1998-09-01 Stanford University Serial analog-to-digital converter using successive comparisons
US5982318A (en) * 1997-10-10 1999-11-09 Lucent Technologies Inc. Linearizing offset cancelling white balancing and gamma correcting analog to digital converter for active pixel sensor imagers with self calibrating and self adjusting properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI782326B (zh) * 2019-09-17 2022-11-01 美商安納富來希股份有限公司 類比乘法累加器陣列

Also Published As

Publication number Publication date
CN1272726A (zh) 2000-11-08
US6362767B1 (en) 2002-03-26
EP1043840A2 (en) 2000-10-11
KR20010006843A (ko) 2001-01-26
CN1156982C (zh) 2004-07-07
EP1043840A3 (en) 2000-12-06
KR100701204B1 (ko) 2007-03-29
JP4472096B2 (ja) 2010-06-02
JP2000307432A (ja) 2000-11-02

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