- AD7190: 24-Bit Sigma-Delta ADC with PGA for High Performance Weigh Scale Applications
- AD7195: 24-Bit Sigma-Delta ADC with PGA and AC Excitation to remove DC offsets from bridge measurements
- AD7781: 20-Bit Sigma-Delta ADC with PGA for cost sensitive and low power Weigh Scale Applications
- AD8221: Low noise instrumentaion amplifier for interfacing to loadcells with >5V exciation voltage
- AD7799: 24-Bit Sigma-Delta ADC with on-chip in-amp
Weigh Scales
Weigh Scales
ADI offers the widest range of components for weigh scale applications. Whether you are designing for the lowest power, highest precision, or smallest form factor ADI has the integrated components you need. Leverage our technology and applications expertise to accurately interface with a wide range of load cells.
Featured Products
Block Diagram
Technical Articles
- A Reference Design for High-Performance, Low-Cost Weigh Scales
- AN-683: Strain Gage Measurement Using an AC Excitation (pdf)
- Transducer/Sensor Excitation and Measurement Techniques
- Excitation and high-resolution measurement techniques with ADCs for transducer-based applications (Electronic Products, 10/2009)
- MT-066: In-Amp Bridge Circuit Error Budget Analysis (pdf)
- Solutions Bulletin: Sigma-Delta ADCs for Faster Measurement
Evaluation Boards and Tools
Circuits From the Lab
- CN0216: Precision Weigh Scale Design Using the AD7791 24-Bit Sigma-Delta ADC with External ADA4528-1 Zero-Drift Amplifiers
- CN0155: Precision Weigh Scale Design Using a 24-Bit Sigma-Delta ADC with Internal PGA and AC Excitation
- CN0102: Precision Weigh Scale Design Using the AD7190 24-Bit Sigma-Delta ADC with Internal PGA
- CN0118: Precision Weigh Scale Design Using the AD7191 24-Bit Sigma-Delta ADC with Internal PGA
- CN0119: Precision Weigh Scale Design Using the AD7192 24-Bit Sigma-Delta ADC with Internal PGA
- CN0107: Weigh Scale Design Using the AD7780 24-Bit Sigma-Delta ADC with Internal PGA
User Interface & Control
- The Five Motion Senses: Using MEMS Inertial Sensing to Transform Applications (pdf)
- AN-1057: Using an Accelerometer for Inclination Sensing (pdf)
- CN0133: Sensing Low-g Acceleration Using the ADXL345 Digital Accelerometer Connected to the ADuC7024 Precision Analog Microcontroller
- AN-925: Sensors for the AD7147 and AD7148 Captouch® Controllers (pdf)
- AN-766: Using the Noise Reduction Feature on the AD7877 Touch Screen Controller (pdf)
- EE-256: Using the ADSP-BF561 Blackfin Processor as a TFT-LDC Controller (pdf)