How to Improve ADC Sampling Accuracy? Principles and Circuit Design Guidance

How to Improve ADC Sampling Accuracy? Principles and Circuit Design Guidance

Improving the sampling accuracy of Analog-to-Digital Converters (ADC) is crucial for ensuring high-fidelity data conversion, involving various strategies and meticulous circuit design. What are the key measures? Let’s take a look~ 1. Introduction to ADC and Performance Metrics 1.1 Brief Introduction to ADC ADC stands for Analog-to-Digital Converter. Its function is to convert continuous analog … Read more

Bankruptcy of Domestic High-Performance ADC Chip Manufacturer

Bankruptcy of Domestic High-Performance ADC Chip Manufacturer

Follow us to encounter professional semiconductor news with you in “real-time”! In 2025, the Chinese semiconductor industry is once again shaken by news — Chipong Kuantai Technology (Beijing) Co., Ltd. (hereinafter referred to as “Chipong Kuantai”), which broke the monopoly of high-performance analog-to-digital converter (ADC) technology and filled the domestic industry gap, has officially entered … Read more

Using ADC Measurement: Internal STM32 ADC Pins vs. External ADC7606-like ADC Chips

Using ADC Measurement: Internal STM32 ADC Pins vs. External ADC7606-like ADC Chips

In embedded system design, selecting an ADC chip requires a comprehensive consideration of performance, application scenarios, and development costs. The STM32’s ADC and dedicated ADC chips like the AD7606 exhibit significant differences in core parameters, functional features, and applicable scenarios. Below is a comparative analysis and selection advice for both: 1. Performance Parameter Comparison 2. … Read more

Time Interleaved ADC Series: Interleaved Non-Ideal Factors

Time Interleaved ADC Series: Interleaved Non-Ideal Factors

Time interleavedADC improves the sampling rate ofADC by using multiple parallel workingADCs. Ignoring the non-ideal factors present in thechannel ADC, there are non-ideal factors such asoffset mismatch, gain mismatch, and timing skew between the interleavedADCs, which causespur in theADC output leading to a decrease inENOB. Assuming thechannel ADC is ideal and ignoring noise factors. 4-way … Read more

ADC Drugs: The ‘Magic Bullets’ for Cancer Treatment

ADC Drugs: The 'Magic Bullets' for Cancer Treatment

1. Overview of ADC Drugs Antibody-drug conjugates (ADCs) are referred to as the ‘magic bullets’ for cancer treatment. They are a new type of biotherapeutic drug that combines monoclonal antibodies with cytotoxic drugs through a chemical linker. The core concept is to combine the specific targeting ability of antibodies with the powerful killing effect of … Read more

Common Faults of CAN Bus and Multimeter Troubleshooting Methods

Common Faults of CAN Bus and Multimeter Troubleshooting Methods

Methods for Testing the CAN Bus① Before checking the data bus system, ensure that all electronic control units (ECUs) connected to the data bus are free of functional faults. A functional fault refers to a failure that does not directly affect the data bus system but impacts the functional flow of a specific system. For … Read more

Highlights of CanJam 2025 Shanghai: A Glimpse into the Diversification of Future HiFi Headphones

Highlights of CanJam 2025 Shanghai: A Glimpse into the Diversification of Future HiFi Headphones

Author: nao0 Editor: Chen Jiajiao On June 14-15, 2025, CanJam will be held again in Shanghai, attracting nearly a hundred exhibiting brands, including many international giants and numerous emerging domestic brands. From entry-level affordable headphones to HiFi audio systems, the range covers various categories such as HiFi over-ear headphones, in-ear monitoring headphones, personal audio players, … Read more

Linux Kernel Subsystem – UART Subsystem

Linux Kernel Subsystem - UART Subsystem

1 Introduction In a formal project, I encountered a problem during serial communication where a sequence of data was unexpectedly interrupted by a 00. The data received from the hardware FIFO was correct, but the data received at the upper layer was abnormal. This issue might be obvious to someone with experience, but for those … Read more

STM32 Quick Notes (Sixteen) – SPI Communication

STM32 Quick Notes (Sixteen) - SPI Communication

🎀 Article Author: Ertu Electronics 🌸 Follow our public account for more resources! 🐸 Looking forward to learning and exchanging ideas together! 1. Introduction to SPI SPI stands for Serial Peripheral Interface, which is a high-speed, full-duplex, synchronous communication bus. It only occupies four pins on the chip, saving pin space while providing…