Design and Optimization of LHA7668 Chip Circuit Board

Design and Optimization of LHA7668 Chip Circuit Board

1. Determine the Scheme and Purpose Hello everyone, today I will introduce the LHA7668 chip from the F4 series development board, which is a domestic, 24-bit, 8-channel differential, and 16-channel single-ended high-precision low-power ADC chip. The goal is to design a circuit board to meet the requirements for 16-channel single-ended acquisition or 8-channel differential acquisition.The … Read more

PLC: Total Drift in Analog Signal Acquisition? Effective Anti-Interference Solutions for Mitsubishi FX Series Tested!

PLC: Total Drift in Analog Signal Acquisition? Effective Anti-Interference Solutions for Mitsubishi FX Series Tested!

Hello everyone, I am Xiao Chen. In industrial automation, the accuracy of analog signal acquisition directly affects the stability of the entire control system and product quality. However, many users often struggle with signal drift issues when using Mitsubishi FX series PLCs for analog signal acquisition. Today, I will share several practical anti-interference solutions that … Read more