HCI-AN003
24-bit precision ADC with 8 channels, programmable gain amplifier, and low noise design.
Product Overview
Description
The HCI-AN003 is a high-precision 24-bit analog-to-digital converter with 8 differential input channels. Features integrated programmable gain amplifier (PGA) from 1x to 128x.
Low noise design achieves 22-bit effective resolution at 10 samples per second. Includes internal reference and temperature sensor for drift compensation.
Ideal for precision measurement applications including industrial sensors, weigh scales, and medical instruments.
Product Series
HCI
Primary Application
Industrial sensors
Key Features
- 24-bit high resolution
- 8 differential channels
- Programmable gain amplifier
- Low noise design
- Internal reference
- Industrial temperature grade
Specifications
| Resolution | 24-bit |
|---|---|
| Channels | 8 differential |
| Sample Rate | 10-1000 SPS |
| ENOB | 22 bits at 10 SPS |
| PGA Gain | 1x - 128x |
| Reference | Internal/External |
| Interface | SPI/I2C |
| Package | TSSOP-20 |
| Temperature | -40°C to +125°C |
Applications
Industrial sensors
Sensor signal conditioning
Weigh scales
Electronic system design
Medical instruments
Medical electronics
Process control
Industrial automation and control
Data acquisition
Data acquisition and conversion
FAE Expert Insights
"The HCI-AN003 delivers excellent precision for measurement applications. The integrated PGA eliminates need for external amplifiers."
High-precision measurement solution
— Li Hua, BeiLuo
Frequently Asked Questions
What is the effective resolution?
HCI-AN003 achieves 22 effective bits (ENOB) at 10 SPS, suitable for microvolt-level measurements.
Use for high-precision measurement applications.