CN101425805B - 高分辨率小面积数模转换电路 - Google Patents
高分辨率小面积数模转换电路 Download PDFInfo
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- CN101425805B CN101425805B CN2007100476342A CN200710047634A CN101425805B CN 101425805 B CN101425805 B CN 101425805B CN 2007100476342 A CN2007100476342 A CN 2007100476342A CN 200710047634 A CN200710047634 A CN 200710047634A CN 101425805 B CN101425805 B CN 101425805B
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CN2007100476342A CN101425805B (zh) | 2007-10-31 | 2007-10-31 | 高分辨率小面积数模转换电路 |
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CN2007100476342A CN101425805B (zh) | 2007-10-31 | 2007-10-31 | 高分辨率小面积数模转换电路 |
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CN101425805A CN101425805A (zh) | 2009-05-06 |
CN101425805B true CN101425805B (zh) | 2010-11-10 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9397688B2 (en) * | 2014-09-10 | 2016-07-19 | Texas Instruments Incorporated | Hybrid digital-to-analog conversion system |
CN106788442B (zh) | 2017-01-10 | 2019-09-27 | 京东方科技集团股份有限公司 | 数模转换电路及方法、源极驱动器和显示装置 |
CN109672445B (zh) * | 2018-12-22 | 2023-06-27 | 成都华微科技有限公司 | R-2r电阻网络低面积高线性度开关阵列 |
CN109787635A (zh) * | 2019-01-10 | 2019-05-21 | 京东方科技集团股份有限公司 | 数模转换电路及其数模转换方法、显示装置 |
CN109586726B (zh) * | 2019-01-22 | 2024-03-08 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | 分段式数模转换器 |
CN111913519B (zh) * | 2019-05-09 | 2022-06-21 | 无锡华润上华科技有限公司 | 信号转换器、电阻分压网络及其线性度补偿方法 |
CN111181565A (zh) * | 2020-01-20 | 2020-05-19 | 海菲曼(天津)科技有限公司 | 用于音频数模转换的r2r电阻网络及音频数模转换装置 |
CN112152622B (zh) * | 2020-09-27 | 2024-05-28 | 上海类比半导体技术有限公司 | 一种数模转换器 |
CN113627111B (zh) * | 2021-07-15 | 2024-05-07 | 重庆倍来电新能源有限公司 | 一种用于模拟电路的防篡改可信系统 |
CN114665881B (zh) * | 2022-05-25 | 2022-08-16 | 微龛(广州)半导体有限公司 | 一种电阻型dac电路结构及数模转换器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018918A1 (fr) * | 1979-05-07 | 1980-11-12 | Centre National D'etudes Spatiales | Circuit pour conversion numérique-analogique à caractéristique sinusoidale |
CN1280420A (zh) * | 1999-05-17 | 2001-01-17 | 株式会社半导体能源研究所 | 数-模转换电路和半导体器件 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018918A1 (fr) * | 1979-05-07 | 1980-11-12 | Centre National D'etudes Spatiales | Circuit pour conversion numérique-analogique à caractéristique sinusoidale |
CN1280420A (zh) * | 1999-05-17 | 2001-01-17 | 株式会社半导体能源研究所 | 数-模转换电路和半导体器件 |
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CN101425805A (zh) | 2009-05-06 |
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Effective date of registration: 20190314 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20090506 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: High resolution small area digital to analog converter Granted publication date: 20101110 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221021 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |