Layout Design Engineer

Cirrus Logic reported record first quarter revenue of $459.7 million for fiscal year 2027, which ended 27 June 2026. The Austin-based company posted GAAP earnings per share of $1.47 and non-GAAP earnings per share of $1.84. Chief executive John Forsyth attributed the results to strong demand for custom components in smartphones. The company also made progress in its PC business, generating interest in its smart codec for AI-enabled PCs with multiple customer engagements planned for next year. For the second quarter of fiscal 2027, Cirrus Logic forecasts revenue between $510 million and $570 million. GAAP gross margin is expected to range from 52% to 54%.

CS4272: 114dB Dynamic Range, 24-Bit/192kHz High-Performance Stereo Codec. CS4272: 114dB Dynamic Range, 24-Bit/192kHz High-Performance Stereo CodecCirrus CS4272 114dB 24-bit 192kHz Stereo Codec: Second-hand Market Trends and Specification Analysis (Mingjiada Electronics)Abstract: The CS4272 is a high-performance stereo audio... Cirrus CS4272 114dB 24-bit 192kHz Stereo Codec: Second-hand Market Trends and Specification Analysis (Mingjiada Electronics) Abstract: The CS4272 is a high-performance stereo audio CODEC launched by Cirrus Logic, supporting 24-bit/192kHz, 114dB dynamic range and -100dB THD+N. It is widely used in digital mixing consoles, car audio systems, DVD recorders and set-top boxes. Mingjiada Electronics has long been engaged globally in the high-value buyback of Cirrus CS4272 chips, the supply of genuine stock, and the procurement of surplus components. Hkmjd specialise in professionally assessing the value of audio IC inventory and rapidly realising the value of companies' idle component assets. I. CS4272 Chip Positioning and Key Specifications The CS4272 is a fully integrated stereo codec featuring dual ADCs and dual DACs. It utilises a differential analogue architecture and a multi-bit delta-sigma structure, achieving a dynamic range of 114 dB when powered by a 5 V analogue supply. Key electrical parameters are as follows: Full model number: CS4272-CZZ Resolution: 24-bit Sampling rate: Up to 192 kHz DAC/ADC dynamic range: 114 dB (typical) THD+N: -100 dB Analogue supply voltage (VA): 4.75 V to 5.25 V Digital supply voltage (VD): 3.1 V to 5.25 V Logic interface level: Directly compatible with 2.5 V to 5 V Package: 28-pin TSSOP (lead-free, pin-compatible with CS4271) Operating Modes: Stand-Alone mode / I[2]C and SPI control port modes On-chip Resources: On-chip oscillator, digital loopback, soft-slope volume (1 dB steps), high-pass/DC offset calibration II. Technical Highlights of the CS4272 Differential analogue architecture: The CS4272 employs a differential analogue architecture that effectively suppresses common-mode noise, thereby delivering unrivalled analogue performance. On-chip oscillator: The chip integrates an on-chip oscillator that is automatically enabled in the absence of an external master clock. This eliminates the need for an external crystal oscillator circuit, reducing design costs and PCB space requirements whilst simplifying system design. Intelligent Volume Control: The digital volume control output supports soft ramp and zero-crossing technologies, enabling smooth volume transitions without pop noise. Flexible Digital Filters: The device offers selectable digital filter responses and low-latency digital filter options, and supports high-pass filtering or DC offset calibration to meet the requirements of various audio processing scenarios. Wide-Voltage Logic Interface: The integrated level shifter supports direct interfacing with logic levels ranging from 2.5 V to 5.0 V, facilitating integration with digital systems operating in different voltage domains. Master/Slave Mode Support: Supports both master and slave modes of operation and is compatible with various serial audio interface formats, including I[2]S and left-justified. III. Typical Application Scenarios Thanks to its wide dynamic range, negligible distortion and outstanding sound quality, the CS4272 is widely applicable in the following fields: Digital mixing consoles: Provides high-fidelity analogue-to-digital and digital-to-analogue conversion in multi-channel audio mixing systems; Audio effect processors: Provides a low-latency, high-precision audio path for professional audio effects processors; DVD recorders and set-top boxes: Meets the demand for high-quality audio codecs in consumer electronics; Car audio systems: The automotive Class D variant is designed to withstand the demanding conditions of in-vehicle environments; Computer audio systems: Serves as the core codec component for high-fidelity audio interfaces. IV. Mingjiada Electronics' CS4272 Component Business Scope High-price buyback of Cirrus CS4272 Hkmjd purchase brand-new, original CS4272-CZZR components from factories clearing out surplus stock, traders with stagnant inventory, and projects with cancelled surplus materials, giving priority to items in original packaging, tubes or reels; Hkmjd also buy back the full range of Cirrus audio codec chips. Hkmjd offer on-site valuation for bulk stock and settle payments in cash. Spot Supply of Genuine CS4272 Chips Hkmjd maintain a stable supply chain for genuine, original CS4272 chips. Hkmjd rigorously verify the production dates and packaging integrity of all materials to meet the needs of repair work and small-batch replenishment requirements. Long-Term Procurement of Idle Audio ICs Hkmjd is continuously seeking to purchase audio codecs, audio DACs/ADCs and audio processing chips from brands such as Cirrus, TI, ADI and ESS. If you have idle stock, please provide the part number, quantity, packaging and batch information for a quick valuation. If you require assistance with disposing of Cirrus CS4272 stock, or are seeking a source of genuine parts for this model, please provide the part number, quantity, batch and photographs of the actual items to request a quotation. Hkmjd is also open to discussing long-term partnerships for the recycling of various audio chips and spot purchases. Mingjiada Electronics Contact Details: QQ: 1668527835 Tel: 13410018555 Email: [email protected] Homepage: www.hkmjd.com

Cirrus Logic receives Scottish Enterprise grant. Saturday 25th July 2026 Grant supports development of next-generation energy technology and expanded engineering investment in Scotland. Cirrus Logic has received a research and development grant from Scottish Enterprise to support the development of next-generation smart energy technology and expand advanced engineering activities in Scotland. The funding supports development of a new metrology analogue front-end (AFE) platform that delivers high-accuracy energy measurement and metrology calculations for smart power metering applications. Designed for use in residential, commercial, and industrial energy metering, the core IP supports applications such as EV charging, data centre DC metrology, energy storage, and grid monitoring. More broadly, it addresses growing demand for grid modernisation, energy management, and decarbonisation technologies. The investment reinforces Cirrus Logic's long-standing commitment to Scotland, where the company has built its largest engineering operations outside of the United States. "Our Scottish engineering talent and operations have been an integral part of Cirrus Logic's success for many years," said Neil Rankin, Vice President, Engineering at Cirrus Logic. "The project supports continued investment in engineering talent, research capabilities, and infrastructure in Edinburgh while strengthening Scotland's position as a centre for semiconductor innovation." Eddie Sinnott, Vice President of the Industrial and Automotive Business Units at Cirrus Logic, said, "this investment will help Cirrus Logic expand collaboration between industry, academia, and the public sector to advance engineering work. It also helps us build expertise in the globally critical areas of electrification and energy management and create opportunities for the next generation of engineers and innovators." As part of the project, Cirrus Logic has also expanded its collaboration with the University of Strathclyde's Institute for Energy and Environment on research contributing to the optimal management of energy by utility and infrastructure providers. "The transition to smarter, more flexible energy systems depends on advances in the technologies that measure, manage, and optimise electricity use," said Graeme Burt, Distinguished Professor of Electrical Power Systems and Director of the Institute for Energy and Environment, University of Strathclyde. "Collaborations like this bring together academic insight and industrial expertise in a way that can accelerate innovation and support the development of practical solutions fit for the evolving needs of modern energy systems." Scotland at the Core of a Global Technology Strategy For more than 40 years, Cirrus Logic, and its predecessor, Wolfson Microelectronics, have invested in the region, growing its Edinburgh operation into a major engineering hub where teams contribute across the full product development lifecycle, from architecture and design through testing and product delivery. As part of the initiative, responsibility for elements of intellectual property development and advanced feature design will continue to expand within the Edinburgh team, supported by investments in engineering infrastructure and talent. The project aligns closely with Scottish Enterprise ambitions to support high growth future industries and scale the impact of Scotland's innovation strengths. "Cirrus Logic has been an important part of Scotland's technology landscape for many years, and this latest investment shows how Scottish R&D can help deliver the smart energy systems needed for a net zero future," said Reuben Aitken, Managing Director, Energy Transition and international, Scottish Enterprise. "We look forward to continuing our work with Cirrus Logic as it strengthens its presence in Edinburgh with Scottish engineering driving the next generation of smart energy innovation." Investing in Scotland's Future Workforce Cirrus Logic's investment in Scotland extends beyond technology development. Through its University Engagement programme, the company works closely with universities across Scotland and the U.K., including the University of Strathclyde, the University of Glasgow, the University of Edinburgh, and Heriot-Watt University. At the University of Strathclyde, Cirrus Logic supports engineering scholarships designed to encourage and develop future technology leaders. Cirrus Logic also recently announced a joint internship program with the University of Glasgow and the Royal Scottish National Orchestra. The company also offers a range of internships, graduate opportunities and mentoring programs, and collaborative research projects that help strengthen Scotland's engineering talent pipeline. The project is scheduled to run through 2028 and represents the latest chapter in Cirrus Logic's continued investment in Scotland's technology sector, talent pipeline, and innovation ecosystem. SPONSOR MESSAGE ULVAC plasma ashing systems - high-performance solutions for demanding applications. With over 40 years of experience in plasma ashing, ULVAC offers the ENVIRO series for R&D, pilot lines, and high-volume manufacturing. These systems enable efficient photoresist removal with high flexibility and process versatility. 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