来源：EETOP 这是一份非常经典的模拟集成电路讲义，由网友分享在EETOP论坛。 链接：https://bbs.eetop.cn/thread-161995-1-1.html 包括BJT和MOS，从最基本的器件知识到基本模块电路，直到包括PLL, PA, Filter, ADC, DAC等在内的系 统，几乎所有的模拟电路都可以从中找到拓扑结构。一共1008页ppt。 讲义部分目录截屏： VDD lB1 lB2 Vos VDD l M1 (+ 1) ll EP M3 o M11 + V1 lo Vo ] P M4 RL o M2 EN M12 Vi -1 Vi -- VSS M5 M6 Vos VSS 10-26 Output Stages Analog ICs, Jieh-1 soma War Parallel Common-Source Configuration EP1 VDD VDD Vos - V3 V2 EP2 o M11 M1 क + lo Vi Vo RL M2 M12 EN2 Vos VSS EN1 VSS VDD VDD lB2 o V2+ - 0 ] P lB2 o M22 M5 M6 ...

格隆汇12月29日丨圣邦股份(300661.SZ)在互动平台表示，公司专注于模拟集成电路的研发与销售，拥 有较为全面的模拟（含模拟信号和混合信号）集成电路产品矩阵，全面覆盖信号链和电源管理两大领域 及传感器和存储器等，目前拥有38大类6600余款产品，广泛应用在工业与能源、汽车、网络与计算和消 费电子等领域。目前公司车规级芯片已量产数百款，广泛应用于汽车各个功能域。未来公司将持续加大 研发投入，积累核心技术，坚持自主创新，把握市场机会，持续稳步提升长期竞争力。 ...

中银证券盈瑞混合A（011801）基金经理为王文华、罗雨。 截至发稿，王文华累计任职时间11年74天，现任基金资产总规模52.88亿元，任职期间最佳基金回报 28.07%， 任职期间最差基金回报-6.55%。 12月24日，圣邦股份涨5.38%，截至发稿，报68.70元/股，成交5.14亿元，换手率1.29%，总市值424.60 亿元。 资料显示，圣邦微电子(北京)股份有限公司位于北京市海淀区西三环北路87号11层4-1106,香港铜锣湾希 慎道33号利园1期19楼1910室，成立日期2007年1月26日，上市日期2017年6月6日，公司主营业务涉及高 性能、高品质模拟集成电路研究、开发与销售。主营业务收入构成为：电源管理产品61.75%，信号链 产品38.04%，技术及服务0.21%，其他(补充)0.00%。 从基金十大重仓股角度 数据显示，中银证券旗下1只基金重仓圣邦股份。中银证券盈瑞混合A（011801）三季度持有股数1.43万 股，占基金净值比例为2.28%，位居第三大重仓股。根据测算，今日浮盈赚取约5.02万元。 中银证券盈瑞混合A（011801）成立日期2021年5月6日，最新规模4370.34万 ...

希荻微在互动平台表示，公司车规和工规模拟集成电路研发项目的具体应用前景包括数据中心。公司研 发的大电流 POL（Point of Load，负载点）芯片产品和 E-Fuses 负载开关芯片产品可以为 PC和服务器核 心处理器供电以及保护系统免受输入瞬变、短路和电压尖峰等危害，优化电力传输，提升系统可靠性。 截至目前，公司已推出10-20A大电流POL芯片，该产品在正与下游多家客户进行软硬件适配，部分信创 客户已进入量产爬坡阶段，更大电流规格的芯片产品也正在研发与调试过程中，有望为数据中心提供更 强大的性能支持。 ...

Group 1 - The company announced the termination of the planned acquisition of 100% equity in Rongpai Semiconductor (Shanghai) Co., Ltd. due to failure to reach consensus on key terms such as transaction scheme and performance commitments after multiple discussions [1] - The company confirmed that the termination of this transaction will not have a significant adverse impact on its production, operations, or financial status, and it does not harm the interests of the company or minority shareholders [1] - Rongpai Semiconductor specializes in the design, research, and sales of high-performance analog chips, with applications in various fields including automotive electronics and industrial control [1] Group 2 - The company had planned to purchase Rongpai Semiconductor through a combination of share issuance and cash payment, with a proposed share price of 19.84 yuan per share, but the transaction price and share quantity were not finalized [2] - Xiaomi Changjiang Industrial Fund holds shares in both the company (3.87%) and Rongpai Semiconductor (3.5%), potentially facilitating capital operations between the two [2] - For the first three quarters of 2025, the company reported total revenue of 457 million yuan, an increase of 11.41% year-on-year, but a net loss attributable to shareholders of 24.28 million yuan compared to a profit of 18.33 million yuan in the same period last year [2] Group 3 - The company will implement a new round of equity incentives in October 2024, leading to an increase in share-based payment expenses by 21.61 million yuan for the first nine months of 2025, aimed at binding the interests of the core team [3] - The company is committed to increasing R&D investment to build core technological barriers, which may impact short-term profits but is expected to lay a solid foundation for sustainable development and future profitability [3] - As of December 5, the company's stock price increased by 0.66% to 24.23 yuan per share, with a total market capitalization of approximately 5.997 billion yuan [3]

Core Viewpoint - The company, Jiewa Microelectronics Co., Ltd. (stock code: 688141.SH), has submitted its Hong Kong IPO prospectus, which will expire on November 30, six months after submission, with CITIC Securities as the sole sponsor [1]. Group 1: Company Overview - The company has developed proprietary and internationally advanced process platforms for integrated circuit production, aiming to become a leader in the global analog integrated circuit industry [2]. - The company possesses a complete core technology architecture that includes processes, integrated circuit design, and system definition [2]. Group 2: Product Offering - The product portfolio primarily consists of power management integrated circuits and signal chain integrated circuits [2]. - As of December 31, 2024, the company offers approximately 2,200 models of integrated circuit products for sale, including over 2,000 models of power management integrated circuits [2]. - According to Frost & Sullivan, the company has achieved an industry-leading level in the number of power management integrated circuit product models by 2024 [2].

Group 1 - The core point of the news is that Si Rui Pu Microelectronics has seen a stock price increase of 5%, reaching 148.05 CNY per share, with a total market capitalization of 20.402 billion CNY [1] - Si Rui Pu's main business involves the research and sales of analog integrated circuit products, with revenue composition being 67.70% from signal chain analog chips and 32.25% from power analog chips [1] - The trading volume for Si Rui Pu was 4.13 million CNY, with a turnover rate of 2.19% [1] Group 2 - Hui Sheng Fund has a significant holding in Si Rui Pu, with the Hui Sheng Hui Cheng Stable One-Year Holding Mixed A Fund (013726) holding 7,593 shares, accounting for 1.65% of the fund's net value [2] - The Hui Sheng Hui Cheng Stable One-Year Holding Mixed A Fund has a total scale of 75.9828 million CNY and has achieved a year-to-date return of 4.92% [2] - The fund manager, Chen Qiaoning, has a tenure of 14 years and 250 days, with the best fund return during this period being 35.13% [3]

Group 1 - The core point of the news is that Si Rui Pu Microelectronics Technology Co., Ltd. has seen a stock price increase of 5%, reaching 148.05 CNY per share, with a total market capitalization of 20.402 billion CNY [1] - The company specializes in the research and sales of analog integrated circuit products, with its main revenue sources being signal chain analog chips (67.70%) and power analog chips (32.25%) [1] - The trading volume for the stock was 413 million CNY, with a turnover rate of 2.19% [1] Group 2 - Southern Fund has a significant holding in Si Rui Pu, with the Southern SSE Sci-Tech Innovation Board Comprehensive ETF Link A (023731) ranking as the fourth largest holding [2] - The fund has a total asset size of 976.034 million CNY and has achieved a return of 27.44% since its inception [2] - The fund manager, Yang Kaining, has a tenure of 1 year and 21 days, with a best return of 59.59% during his management period [3]

Group 1 - The China Securities Regulatory Commission (CSRC) has published supplementary material requirements for overseas listing applications, specifically requesting Saintbond Technology to clarify its technology export business over the past three years and its compliance status [1] - Saintbond Technology has submitted its listing application to the Hong Kong Stock Exchange, with Huatai International and CICC acting as joint sponsors [1] - The CSRC requires that the listing materials and prospectus be consistent regarding the issuance plan, including details on the number of shares issued under the overallotment option and the expected fundraising amount [1] Group 2 - Saintbond Technology is a comprehensive analog integrated circuit (IC) company that develops and sells high-performance analog ICs and sensors, which are fundamental components of all electronic systems [2] - As of September 21, 2025, the company has approximately 6,600 types of analog ICs and sensors across 36 product categories [2]

Group 1 - The core point of the news is that Jiewate's stock has been declining for eight consecutive days, with a total drop of 18.25%, currently priced at 45.56 CNY per share and a market capitalization of 20.517 billion CNY [1] - Jiewate Microelectronics Co., Ltd. specializes in the research and sales of analog integrated circuits, with its main revenue coming from power management chips, accounting for 93.09% of total revenue [1] - The company was established on March 18, 2013, and went public on December 23, 2022, located in Hangzhou, Zhejiang Province [1] Group 2 - According to data, the fund "Zhaoshang Jin'an Growth Selected Mixed Fund" holds 750,500 shares of Jiewate, representing 3.44% of the fund's net value, making it the fourth-largest holding [2] - The fund has incurred a floating loss of approximately 763.3 thousand CNY during the eight-day decline [2] - The fund was established on June 10, 2021, with a current scale of 1.267 billion CNY and has achieved a year-to-date return of 21.07% [2]