CN104834341A - 一种接口电路中的输出阻抗调整电路 - Google Patents
一种接口电路中的输出阻抗调整电路 Download PDFInfo
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105911496A (zh) * | 2016-04-20 | 2016-08-31 | 合肥市芯海电子科技有限公司 | 一种人体阻抗测量的片上校准电路以及校准方法 |
CN107168916A (zh) * | 2017-07-12 | 2017-09-15 | 珠海市杰理科技股份有限公司 | 接口电路的输出阻抗控制电路 |
TWI601378B (zh) * | 2016-11-17 | 2017-10-01 | 瑞昱半導體股份有限公司 | 電阻校正電路與裝置 |
CN107919154A (zh) * | 2017-12-11 | 2018-04-17 | 睿力集成电路有限公司 | 一种输入输出驱动器校准电路、方法及半导体存储器 |
CN110660431A (zh) * | 2018-06-29 | 2020-01-07 | 瑞昱半导体股份有限公司 | 第四代双倍数据率内存的输入输出驱动器 |
CN113406911A (zh) * | 2021-07-12 | 2021-09-17 | 上海安路信息科技股份有限公司 | Io电路及其控制方法 |
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CN204576334U (zh) * | 2015-05-13 | 2015-08-19 | 灿芯半导体(上海)有限公司 | 一种接口电路中的输出阻抗调整电路 |
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JPH0876869A (ja) * | 1994-09-05 | 1996-03-22 | Fuji Electric Co Ltd | 多出力の電流出力回路装置 |
US20060087339A1 (en) * | 2004-10-11 | 2006-04-27 | Chung Hoe-Ju | Impedance adjustment circuits and methods using replicas of variable impedance circuits |
CN101226764A (zh) * | 2006-08-29 | 2008-07-23 | 尔必达存储器株式会社 | 校准电路、半导体器件及调整半导体器件输出特性的方法 |
US7804323B2 (en) * | 2006-10-31 | 2010-09-28 | Hynix Semiconductor Inc. | Impedance matching circuit and semiconductor memory device with the same |
US20080112246A1 (en) * | 2006-11-14 | 2008-05-15 | Micron Technology, Inc. | Digital calibration circuits, devices and systems including same, and methods of operation |
CN101335516A (zh) * | 2007-06-26 | 2008-12-31 | 海力士半导体有限公司 | 阻抗调整电路和具有该电路的半导体存储器件 |
US20090002018A1 (en) * | 2007-06-26 | 2009-01-01 | Hynix Semiconductor Inc. | Impedance adjusting circuit and semiconductor memory device having the same |
US8483986B2 (en) * | 2009-11-05 | 2013-07-09 | Elpida Memory, Inc. | Semiconductor device, system with semiconductor device, and calibration method |
CN102749520A (zh) * | 2012-06-19 | 2012-10-24 | 北京康拓科技有限公司 | 一种基于pxi总线的多通道高精度铂热电阻模拟板 |
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CN204576334U (zh) * | 2015-05-13 | 2015-08-19 | 灿芯半导体(上海)有限公司 | 一种接口电路中的输出阻抗调整电路 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105911496A (zh) * | 2016-04-20 | 2016-08-31 | 合肥市芯海电子科技有限公司 | 一种人体阻抗测量的片上校准电路以及校准方法 |
TWI601378B (zh) * | 2016-11-17 | 2017-10-01 | 瑞昱半導體股份有限公司 | 電阻校正電路與裝置 |
US10079591B2 (en) | 2016-11-17 | 2018-09-18 | Realtek Semiconductor Corporation | Resistance calibration circuit and device |
CN107168916A (zh) * | 2017-07-12 | 2017-09-15 | 珠海市杰理科技股份有限公司 | 接口电路的输出阻抗控制电路 |
CN107168916B (zh) * | 2017-07-12 | 2019-08-20 | 珠海市杰理科技股份有限公司 | 接口电路的输出阻抗控制电路 |
CN107919154A (zh) * | 2017-12-11 | 2018-04-17 | 睿力集成电路有限公司 | 一种输入输出驱动器校准电路、方法及半导体存储器 |
CN107919154B (zh) * | 2017-12-11 | 2018-10-26 | 长鑫存储技术有限公司 | 一种输入输出驱动器校准电路、方法及半导体存储器 |
CN110660431A (zh) * | 2018-06-29 | 2020-01-07 | 瑞昱半导体股份有限公司 | 第四代双倍数据率内存的输入输出驱动器 |
CN110660431B (zh) * | 2018-06-29 | 2021-07-27 | 瑞昱半导体股份有限公司 | 第四代双倍数据率内存的输入输出驱动器 |
CN113406911A (zh) * | 2021-07-12 | 2021-09-17 | 上海安路信息科技股份有限公司 | Io电路及其控制方法 |
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Denomination of invention: Output impedance regulation circuit in interface circuit Effective date of registration: 20180420 Granted publication date: 20160706 Pledgee: Wick International Holding Co., Ltd. Pledgor: Brite Semiconductor (Shanghai) Corporation Registration number: 2018310000019 |
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Address after: 201203 7th floor, building 2, 1158 Zhangdong Road, Zhangjiang hi tech, Pudong New Area, Shanghai Patentee after: Canxin semiconductor (Shanghai) Co.,Ltd. Address before: 201203 7th floor, building 2, 1158 Zhangdong Road, Zhangjiang hi tech, Pudong New Area, Shanghai Patentee before: BRITE SEMICONDUCTOR (SHANGHAI) Corp. |