CN0268

Resonant matching method for designing bandpass filters for narrowband, high-IF, 16-bit, 250 MSPS receiver front-ends

Schematic PCB

CN0308

Powering ECG front-ends in battery-powered patient monitoring applications

Schematic PCB

CN0157

Universal Serial Bus (USB) Hub Isolator Circuit

Schematic PCB

CN0305

16-bit, 300 kSPS low-power data acquisition system optimized for sub-Nyquist frequency input signals up to 4 kHz 

Schematic PCB

CN0312

Dual-channel colorimeter with programmable gain transimpedance amplifier and synchronous detector

Schematic PCB

CN0162

Analog audio input, Class D output via ADAU1701 SigmaDSP codec, low-power SSM2306 Class D amplifier and ADP3336 LDO regulator

Schematic PCB

CN0279

High-mid-frequency sampling receiver front-end with integrated band-pass filter

Schematic PCB

CN0175

Low-cost, 8-channel, simultaneous sampling data acquisition system with 84 dB SNR and excellent channel-to-channel matching

Schematic PCB

CN0118

Implement precision electronic scale design using AD7191, a 24-bit Σ-Δ ADC with built-in PGA

Schematic PCB

CN0321

Fully isolated, single-channel voltage, 4 mA to 20 mA output with HART

Schematic PCB

2017 Electronic Competition H Question-Remote Amplitude-Frequency Characteristics Test Device-Design Plan and Report (3 National Awards)

Schematic PCB

CN0348

16-bit, single-supply, buffered voltage output analog-to-digital converter with less than ±1 LSB integral and differential nonlinearity

Schematic PCB

CN0267

Complete 4 mA to 20 mA loop powered field instrument with HART interface

Schematic PCB

CN0257

20-Bit, Linear, Low Noise, Precision, Unipolar +10 V DC Voltage Source

Schematic PCB

CN0107

Implement electronic scale design using the 24-bit Σ-Δ ADC AD7780 with built-in PGA

Schematic PCB

2020 Electronic Competition Question A-Wireless Motion Sensor Node Design (East China Jiaotong University Institute of Technology)

Schematic PCB

CN0179

4-20 mA Low Power, 14-Bit, Process Control Current Loop Transmitter

Schematic PCB

2019 E-Contest Question K-Simple Multifunctional Liquid Container (Chongqing Division)

Schematic PCB

CN0310

24-bit, 250 kSPS single-supply data acquisition system

Schematic PCB

2020 Electronic Competition Question A-Wireless Motion Sensor Node Design (Dalian University of Technology)

Schematic PCB