Renesas electronics launched an automotive gateway solution based on the new r-car S4 SOC and PMIC for the next generation of automotive computers

The highly integrated r-car S4 SOC delivers superior performance and network, network security and functional security features,Accelerate the centralization of system architecture. Tokyo, Japan, October 8, 2021 – Renesas Electronics Group (TSE: 6723), a global semiconductor solution provider, today announced the launch of a new automotive gateway solution, which is based on r-car S4 system […]

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cs8683 mono 120W high power class D power amplifier IC solution

The market demand of class D audio power amplifier increases at a rate of about 50% every year, aiming at high-performance equipment. The characteristics of class D audio amplifier, such as high energy efficiency and low heat, support light and fashionable product design, and high-power power supply can also save cost. Class D amplifier meets […]

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This paper analyzes the isolation of SAR ADC

Author: Wilfried platzer, application engineer of ADI company Question:How to add isolation to ADC without compromising its performance? answer:For isolated high-performance ADC, on the one hand, pay attention to isolate the clock and on the other hand, pay attention to isolate the power supply. SAR ADC has traditionally been used in applications with lower sampling […]

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A practical method for separating common mode and differential mode radiation in conducted radiation measurement

Author: ADI company – Ling Jiang, application engineer; Frank Wang, EMI engineer; Keith szolusha, application director; Kurk Mathews, Senior Application Manager Introduction: EMI of switching regulator is divided into electromagnetic radiation and conducted radiation (CE). This paper focuses on conducted radiation, which can be further divided into two categories: common mode (CM) noise and differential […]

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Why is PFC critical to achieving energy efficiency

Almost everyone is aware of the need to optimize energy efficiency, whether it is consumers and business operators trying to limit costs in the era of high energy prices, or designers looking to meet increasingly complex requirements and numerous standards. If the high cost of wasting energy has not been driven, the impact of energy […]

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Analysis of related parameters of PCB process design

1. Purpose Standardize the PCB process design of products, specify the relevant parameters of PCB process design, make the PCB design meet the technical specification requirements of producibility, testability, safety regulations, EMC and EMI, and build the process, technology, quality and cost advantages of products in the process of product design. 2. Scope of application […]

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Analysis of EMI filter circuit diagram

EMI filtering technology is an effective measure to suppress sharp pulse interference, which can filter out conducted interference caused by many reasons. Fig. 3 is an EMI filter composed of capacitance and inductance, which is connected to the input of switching power supply. In the circuit, C1 and C5 are high-frequency bypass capacitors, which are […]

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