CN111181565A - 用于音频数模转换的r2r电阻网络及音频数模转换装置 - Google Patents
用于音频数模转换的r2r电阻网络及音频数模转换装置 Download PDFInfo
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- CN111181565A CN111181565A CN202010064991.5A CN202010064991A CN111181565A CN 111181565 A CN111181565 A CN 111181565A CN 202010064991 A CN202010064991 A CN 202010064991A CN 111181565 A CN111181565 A CN 111181565A
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- resistor
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 6
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- 238000005516 engineering process Methods 0.000 description 3
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- 238000004364 calculation method Methods 0.000 description 1
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- 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
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- 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
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- Analogue/Digital Conversion (AREA)
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CN202010064991.5A CN111181565A (zh) | 2020-01-20 | 2020-01-20 | 用于音频数模转换的r2r电阻网络及音频数模转换装置 |
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CN202010064991.5A CN111181565A (zh) | 2020-01-20 | 2020-01-20 | 用于音频数模转换的r2r电阻网络及音频数模转换装置 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB809077A (en) * | 1955-11-15 | 1959-02-18 | Werk Fur Fernmeldewesen Veb | Improvements in or relating to electrical circuit arrangements for the simulation of a musical instrument |
CN201138796Y (zh) * | 2007-10-31 | 2008-10-22 | 无锡友芯集成电路设计有限公司 | 一种改进的电压定标数模转换器 |
CN201210259Y (zh) * | 2008-06-13 | 2009-03-18 | 百利通电子(上海)有限公司 | 一种正温度系数发热元件温度控制电路 |
CN101425805A (zh) * | 2007-10-31 | 2009-05-06 | 展讯通信(上海)有限公司 | 高分辨率小面积数模转换电路 |
CN202034155U (zh) * | 2011-01-31 | 2011-11-09 | 北京东方计量测试研究所 | 内附标准基于网络电阻的模拟低值电阻器 |
JP2014033254A (ja) * | 2012-08-01 | 2014-02-20 | Ricoh Co Ltd | 電気信号出力装置、差動出力ドライバ、及び出力装置 |
CN206164504U (zh) * | 2016-09-14 | 2017-05-10 | 成都旋极星源信息技术有限公司 | 一种差分分段电流源数模转换器 |
CN108768401A (zh) * | 2018-08-14 | 2018-11-06 | 杨朋 | 一种使用低分辨率dac合成高分辨率dac的装置及方法 |
CN110474644A (zh) * | 2019-07-25 | 2019-11-19 | 海菲曼(天津)科技有限公司 | 一种音频数模转换器、多媒体数模转换装置和终端设备 |
-
2020
- 2020-01-20 CN CN202010064991.5A patent/CN111181565A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB809077A (en) * | 1955-11-15 | 1959-02-18 | Werk Fur Fernmeldewesen Veb | Improvements in or relating to electrical circuit arrangements for the simulation of a musical instrument |
CN201138796Y (zh) * | 2007-10-31 | 2008-10-22 | 无锡友芯集成电路设计有限公司 | 一种改进的电压定标数模转换器 |
CN101425805A (zh) * | 2007-10-31 | 2009-05-06 | 展讯通信(上海)有限公司 | 高分辨率小面积数模转换电路 |
CN201210259Y (zh) * | 2008-06-13 | 2009-03-18 | 百利通电子(上海)有限公司 | 一种正温度系数发热元件温度控制电路 |
CN202034155U (zh) * | 2011-01-31 | 2011-11-09 | 北京东方计量测试研究所 | 内附标准基于网络电阻的模拟低值电阻器 |
JP2014033254A (ja) * | 2012-08-01 | 2014-02-20 | Ricoh Co Ltd | 電気信号出力装置、差動出力ドライバ、及び出力装置 |
CN206164504U (zh) * | 2016-09-14 | 2017-05-10 | 成都旋极星源信息技术有限公司 | 一种差分分段电流源数模转换器 |
CN108768401A (zh) * | 2018-08-14 | 2018-11-06 | 杨朋 | 一种使用低分辨率dac合成高分辨率dac的装置及方法 |
CN110474644A (zh) * | 2019-07-25 | 2019-11-19 | 海菲曼(天津)科技有限公司 | 一种音频数模转换器、多媒体数模转换装置和终端设备 |
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Address after: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Applicant after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: 2 / F, North building, 1339 Shuixiu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: HEAD-DIRECT (KUNSHAN) Co.,Ltd. |
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Address after: 215300 No. 2001 Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshan Haifeiman Technology Group Co.,Ltd. Address before: No. 2001, Yingbin West Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province, 215311 Applicant before: Kunshan Haifeiman Technology Group Co.,Ltd. |
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