RS2420
High-resolution 24-bit delta-sigma ADC with PGA for precision measurement applications.
Product Overview
Description
The RS2420 is a 24-bit delta-sigma ADC featuring integrated PGA and precision reference. It delivers exceptional resolution for weigh scales and sensor applications.
With programmable gain (1-128), 20nV input-referred noise, and 22 effective bits, the RS2420 enables precise measurement of small signals. The ADC includes 50/60Hz notch filters.
Operates from 2.7V-5.25V with SPI interface. Available in TSSOP-20 package.
Product Series
RS
Primary Application
Weigh scales
Key Features
- 24-bit resolution
- Integrated PGA
- 20nV input noise
- 50/60Hz filters
- Precision reference
Specifications
| Resolution | 24-bit |
|---|---|
| ENOB | 22 bits |
| PGA Gain | 1-128 |
| Input Noise | 20 nV |
| Data Rate | 10-1280 SPS |
| Power | 2 mW |
| Interface | SPI |
| Package | TSSOP-20 |
Applications
Weigh scales
Electronic system design
Pressure sensors
Sensor signal conditioning
Temperature measurement
Data acquisition and conversion
Bridge sensors
Sensor signal conditioning
Process control
Industrial automation and control
FAE Expert Insights
"The RS2420 delivers excellent precision for weigh scale and sensor applications. The integrated PGA and filters simplify design while maintaining high accuracy."
High-resolution ADC for precision measurement
— Dr. Wang Wei, BeiLuo