CN1636322A - 数模转换装置 - Google Patents
数模转换装置 Download PDFInfo
- Publication number
- CN1636322A CN1636322A CNA008101094A CN00810109A CN1636322A CN 1636322 A CN1636322 A CN 1636322A CN A008101094 A CNA008101094 A CN A008101094A CN 00810109 A CN00810109 A CN 00810109A CN 1636322 A CN1636322 A CN 1636322A
- Authority
- CN
- China
- Prior art keywords
- voltage level
- output signal
- signal
- digital
- dac
- 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.)
- Pending
Links
Images
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
-
- 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
- H03M1/662—Multiplexed conversion systems
-
- 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
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK199901006A DK199901006A (da) | 1999-07-09 | 1999-07-09 | Digital til analog konverteringsanordning |
DKPA199901006 | 1999-07-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1636322A true CN1636322A (zh) | 2005-07-06 |
Family
ID=8099954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA008101094A Pending CN1636322A (zh) | 1999-07-09 | 2000-07-10 | 数模转换装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1208647A2 (da) |
CN (1) | CN1636322A (da) |
AU (1) | AU5806500A (da) |
DK (1) | DK199901006A (da) |
WO (1) | WO2001005036A2 (da) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101242186B (zh) * | 2008-03-18 | 2010-10-06 | 苏州纳米技术与纳米仿生研究所 | 一种可编程的非线性数模转换器 |
CN106323391A (zh) * | 2015-06-30 | 2017-01-11 | 株式会社堀场Stec | 流量测量装置和流量控制装置 |
CN107846221A (zh) * | 2017-11-02 | 2018-03-27 | 深圳市太铭科技有限公司 | 一种结合pwm思想提高dac精度的方法 |
CN112671410A (zh) * | 2020-12-29 | 2021-04-16 | 珠海禅光科技有限公司 | 基于pwm模拟dac功能的方法、数模转换电路和存储介质 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005030563B4 (de) | 2005-06-30 | 2009-07-09 | Infineon Technologies Ag | Mehrkanal-Digital/Analog-Wandleranordnung |
CN106691432B (zh) * | 2016-10-19 | 2023-04-21 | 深圳市杰纳瑞医疗仪器股份有限公司 | 感应式心电测量方法与装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5087914A (en) * | 1990-08-22 | 1992-02-11 | Crystal Semiconductor Corp. | DC calibration system for a digital-to-analog converter |
US5248970A (en) * | 1991-11-08 | 1993-09-28 | Crystal Semiconductor Corp. | Offset calibration of a dac using a calibrated adc |
US5235334A (en) * | 1992-03-30 | 1993-08-10 | Motorola, Inc. | Digital-to-analog converter with a linear interpolator |
DE19828399C1 (de) * | 1998-06-25 | 1999-11-11 | Siemens Ag | Einrichtung zur schnellen D/A-Wandlung von PWM-Signalen |
US6078277A (en) * | 1998-07-02 | 2000-06-20 | Motorola, Inc. | Arrangement and method for producing a plurality of pulse width modulated signals |
-
1999
- 1999-07-09 DK DK199901006A patent/DK199901006A/da not_active Application Discontinuation
-
2000
- 2000-07-10 EP EP00943696A patent/EP1208647A2/en not_active Withdrawn
- 2000-07-10 AU AU58065/00A patent/AU5806500A/en not_active Abandoned
- 2000-07-10 WO PCT/DK2000/000381 patent/WO2001005036A2/en not_active Application Discontinuation
- 2000-07-10 CN CNA008101094A patent/CN1636322A/zh active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101242186B (zh) * | 2008-03-18 | 2010-10-06 | 苏州纳米技术与纳米仿生研究所 | 一种可编程的非线性数模转换器 |
CN106323391A (zh) * | 2015-06-30 | 2017-01-11 | 株式会社堀场Stec | 流量测量装置和流量控制装置 |
US10352748B2 (en) | 2015-06-30 | 2019-07-16 | Horiba Stec, Co., Ltd. | Flow rate measuring device |
CN107846221A (zh) * | 2017-11-02 | 2018-03-27 | 深圳市太铭科技有限公司 | 一种结合pwm思想提高dac精度的方法 |
CN112671410A (zh) * | 2020-12-29 | 2021-04-16 | 珠海禅光科技有限公司 | 基于pwm模拟dac功能的方法、数模转换电路和存储介质 |
Also Published As
Publication number | Publication date |
---|---|
DK199901006A (da) | 2001-01-10 |
WO2001005036A3 (en) | 2008-01-10 |
WO2001005036A2 (en) | 2001-01-18 |
AU5806500A (en) | 2001-01-30 |
EP1208647A2 (en) | 2002-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1110142C (zh) | 具有参考信号的数-模转换器 | |
CN1917373A (zh) | 匹配动态元件的方法和多位数据转换器 | |
CN101057413A (zh) | 使用数字至rf转换的rf发射机 | |
CN102165697A (zh) | 用于多位σ-δ模/数转换器中的抖动的方法及设备 | |
CN1625840A (zh) | 用于校准数模转换器的方法和数模转换器 | |
CN87102565A (zh) | 编码装置 | |
CN1792038A (zh) | 用于d类放大的具有减少的切换速率的σ-△调制器 | |
CN1770625A (zh) | 用于射频放大器的辅助量程数字模拟转换器 | |
CN1615588A (zh) | 产生脉冲宽度调制信号的方法和设备 | |
CN1961485A (zh) | 用于∑-△调制器的比特流控制参考信号产生 | |
CN1096149C (zh) | 供声场处理∑△调制过的数字信号的信号处理设备和方法 | |
US6452524B1 (en) | Delta sigma converter incorporating a multiplier | |
CN1636322A (zh) | 数模转换装置 | |
US6515607B2 (en) | Delta-sigma modulator | |
US20050270203A1 (en) | Nonlinear mapping in digital-to-analog and analog-to-digital converters | |
US6603418B2 (en) | High precision, high-speed signal source | |
CN1135705C (zh) | 带有总和增量调制器的视频速率数/模转换器和转换方法 | |
CN1233025A (zh) | 音频信号处理器 | |
CN1945978B (zh) | 采用积分非线性误差整形的流水线adc | |
CN1606240A (zh) | 模拟信号输出电路及使用该电路的多电平△∑调制器 | |
KR101854395B1 (ko) | 전력 제어 구동 장치 및 그 방법 | |
US7916059B2 (en) | Digital-analog conversion device and method for the digital-analog conversion | |
CN1118941C (zh) | D/a转换器以及δ-σ调制器 | |
CN1742429A (zh) | 数字脉冲宽度调制装置及方法 | |
CN1835405A (zh) | 减小谐波误差能量的装置与方法及数模转换器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |