JP4529007B2 - 半導体集積回路装置 - Google Patents
半導体集積回路装置 Download PDFInfo
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- JP4529007B2 JP4529007B2 JP2004255299A JP2004255299A JP4529007B2 JP 4529007 B2 JP4529007 B2 JP 4529007B2 JP 2004255299 A JP2004255299 A JP 2004255299A JP 2004255299 A JP2004255299 A JP 2004255299A JP 4529007 B2 JP4529007 B2 JP 4529007B2
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- 239000004065 semiconductor Substances 0.000 title claims description 8
- 239000003990 capacitor Substances 0.000 claims description 34
- 238000005070 sampling Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 230000002596 correlated effect Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 108091022873 acetoacetate decarboxylase Proteins 0.000 description 55
- 238000010586 diagram Methods 0.000 description 28
- 229920005994 diacetyl cellulose Polymers 0.000 description 22
- 101100311249 Schizosaccharomyces pombe (strain 972 / ATCC 24843) stg1 gene Proteins 0.000 description 20
- 238000000034 method Methods 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 5
- 101100115778 Caenorhabditis elegans dac-1 gene Proteins 0.000 description 4
- 101100102627 Oscarella pearsei VIN1 gene Proteins 0.000 description 4
- 101710096655 Probable acetoacetate decarboxylase 1 Proteins 0.000 description 4
- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 description 4
- 101100067427 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FUS3 gene Proteins 0.000 description 4
- 101150102866 adc1 gene Proteins 0.000 description 4
- 101710096660 Probable acetoacetate decarboxylase 2 Proteins 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 101710170230 Antimicrobial peptide 1 Proteins 0.000 description 1
- 101100015484 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GPA1 gene Proteins 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
- H03M1/069—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps
- H03M1/0695—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps using less than the maximum number of output states per stage or step, e.g. 1.5 per stage or less than 1.5 bit per stage type
-
- 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
- H03M1/1205—Multiplexed conversion systems
- H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
- H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing
-
- 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
- H03M1/164—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 the steps being performed sequentially in series-connected stages
- H03M1/167—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 the steps being performed sequentially in series-connected stages all stages comprising simultaneous converters
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Studio Devices (AREA)
Description
Claims (6)
- 被変換アナログ信号が入力される入力端子にシリーズに結合され、複数のステージを有するパイプライン型A/D変換回路を備え、
少なくとも一つのステージを介して上記入力端子に接続される他のステージは、それぞれが2以上のサンプルホールド回路と上記2以上のサンプルホールド回路に共通に結合された増幅器とを有し、上記2以上のサンプルホールド回路はインタリーブ動作を行い、
上記ステージは、
被変換アナログ信号を小ビットのデジタル信号に変換するA/D変換を行なうサブA/D変換器と、
上記サブA/D変換器のデジタル出力信号をD/A変換を行なうサブD/A変換器と、
上記サブD/A変換器のアナログ出力信号と前記被変換アナログ信号との差信号を生成する減算器と、
上記減算器の出力信号の増幅、サンプリング及びホールドを行なう増幅器とを備え、
上記サンプルホールド回路は、上記サブD/A変換器と上記減算器とからなることを特徴とする半導体集積回路装置。 - 請求項1において、
上記インタリーブ動作を行うステージは、2以上のサンプルホールド回路と、2以上のサブA/D変換器とを備え、上記サンプルホールド回路と上記サブA/D変換器とは同期動作することを特徴とする半導体集積回路装置。 - 請求項2において、
上記増幅器は、入力端子1と入力端子2とを備え、
上記入力端子1に入力されている信号のサンプル動作が行われる時に、上記入力端子2に入力されている信号のホールド動作が行われ、
上記入力端子1に入力されている信号のホールド動作が行われる時に、上記入力端子2に入力されている信号のサンプル動作が行われることを特徴とする半導体集積回路装置。 - 請求項3において、
上記サンプル動作とホールド動作とは、上記インタリーブ動作と同期されてなることを特徴とする半導体集積回路装置。 - 請求項4において、
上記サブD/A変換器と前記サンプリング及びホールドを行なう増幅器とは、スイッチドキャパシタを用いて合成された一体型の回路をなしていることを特徴とする半導体集積回路装置。 - 請求項5において、
固体撮像素子で形成された画素信号のフィードスルー部を受けるサンプルホールドを有し、上記フィードスルー部との差を表す信号部を受ける相関二重サンプリング回路と、
上記パイプライン型A/D変換回路の出力信号を受けて、上記相関二重サンプリング回路に黒レベルクランプ信号を帰還させる論理回路と、
上記パイプライン型A/D変換回路の出力信号を受けて、適切なゲイン倍に増幅するプログラマブルゲインアンプとを更に備え、
上記相関二重サンプリング回路の出力を上記パイプライン型A/D変換器に入力してなることを特徴とする半導体集積回路装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004255299A JP4529007B2 (ja) | 2004-09-02 | 2004-09-02 | 半導体集積回路装置 |
US11/197,586 US7265703B2 (en) | 2004-09-02 | 2005-08-05 | Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common |
US11/889,698 US7561095B2 (en) | 2004-09-02 | 2007-08-15 | Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004255299A JP4529007B2 (ja) | 2004-09-02 | 2004-09-02 | 半導体集積回路装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006074433A JP2006074433A (ja) | 2006-03-16 |
JP4529007B2 true JP4529007B2 (ja) | 2010-08-25 |
Family
ID=35942321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004255299A Expired - Fee Related JP4529007B2 (ja) | 2004-09-02 | 2004-09-02 | 半導体集積回路装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7265703B2 (ja) |
JP (1) | JP4529007B2 (ja) |
Families Citing this family (40)
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US7397412B1 (en) * | 2006-02-03 | 2008-07-08 | Marvell International Ltd. | Low power analog to digital converter |
JP2007251463A (ja) * | 2006-03-15 | 2007-09-27 | Renesas Technology Corp | 半導体集積回路装置 |
JP2007274458A (ja) * | 2006-03-31 | 2007-10-18 | Sanyo Electric Co Ltd | アナログ/デジタル変換回路、および信号処理回路 |
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KR100801962B1 (ko) * | 2006-11-30 | 2008-02-12 | 한국전자통신연구원 | 병합 캐패시터 스위칭 구조의 멀티-비트 파이프라인아날로그-디지털 변환기 |
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-
2004
- 2004-09-02 JP JP2004255299A patent/JP4529007B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-05 US US11/197,586 patent/US7265703B2/en not_active Expired - Fee Related
-
2007
- 2007-08-15 US US11/889,698 patent/US7561095B2/en not_active Expired - Fee Related
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JP2000013232A (ja) * | 1998-06-19 | 2000-01-14 | Asahi Kasei Microsystems Kk | パイプライン型a/dコンバータ |
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Also Published As
Publication number | Publication date |
---|---|
US20080174465A1 (en) | 2008-07-24 |
US7265703B2 (en) | 2007-09-04 |
JP2006074433A (ja) | 2006-03-16 |
US20060044172A1 (en) | 2006-03-02 |
US7561095B2 (en) | 2009-07-14 |
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