High-Precision, Low Cost Blood Glucose Meter SoC Solution
Designed for home healthcare devices with integrated high-performance ADC, LCD driver, and Glucose AFE, significantly reducing BOM cost
Solution Overview
As home health management becomes increasingly popular, the market demands higher portability, faster measurement speed, and minimal blood sampling for glucose meters. This solution is based on our mixed-signal MCU series, featuring built-in high-precision operational amplifiers and ADC, capable of accurately detecting weak electrochemical reaction signals, meeting ISO 15197:2013 standard requirements.
Application Areas
- Home diabetes management devices
- Clinical point-of-care testing (POCT)
- Portable glucose monitoring systems
- Multi-parameter health monitoring platforms
Application Block Diagram
High Precision
24-bit Σ-Δ ADC with 1μV resolution, ENOB > 20 bits
Ultra-Low Power
Sleep current I_sleep 1.5μA, extends battery life
High Integration
Built-in LCD driver, VREF, temp sensor - simplifies design
Core Features & Benefits
High-Precision Measurement
Integrated high-precision ADC with 1μV-level resolution, ENOB > 20 bits, ensuring accurate detection of strip micro-current for reliable glucose readings.
Ultra-Low Power Design
Standby current Isleep < 1.5μA, operating current as low as 2.5mA. Supports single CR2032 coin cell for extended battery life, ideal for portable devices.
High Integration SoC
Built-in LCD driver (4×32 segments), voltage reference (VREF), temperature sensor. Reduces external components by 30%, lowering BOM cost and simplifying design.
Anti-Interference Capability
Excellent ESD performance (HBM ±8KV) and EFT immunity, suitable for dry or complex home environments, ensuring measurement stability.
Algorithm Support
Provides standard electrochemical algorithm library, supports hematocrit (HCT) compensation algorithm, improving measurement accuracy across different blood samples.
Flexible Connectivity
Optional Bluetooth Low Energy (BLE) and USB interfaces for smartphone integration, enabling data tracking, trend analysis, and cloud synchronization.
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Development Support & Resources
Comprehensive development resources to accelerate your time-to-market
Reference Design
Complete schematics, PCB layout files, and BOM for quick prototyping
SDK & Drivers
Low-level driver SDK, HAL library, and sample code for rapid development
Algorithm Library
Standard electrochemical measurement algorithms and HCT compensation library
Development Tools
Dedicated programmer/debugger and graphical configuration tool
Technical Documentation
Datasheets, application notes, design guidelines, and FAQs
Training & Webinars
Online training courses and technical webinars for design engineers
Need More Technical Support?
Our technical team is ready to provide professional consultation and customized solutions
Frequently Asked Questions
Does the MCU support ISO 15197:2013 standard compliance?
Yes, our MCU's high-precision ADC and algorithm library are designed to meet ISO 15197:2013 accuracy requirements. We provide reference designs and test reports to help customers pass certification.
What is the typical measurement time for glucose readings?
With our optimized algorithm, typical measurement time is 5-8 seconds, depending on the test strip chemistry and system design. The fast ADC conversion rate enables quick results.
What battery life can be achieved with this solution?
With ultra-low sleep current (<1.5μA) and optimized power management, a single CR2032 coin cell can support 1000+ measurements, or approximately 1-2 years of typical use.
Is technical support available for regulatory certification (FDA/CE/CFDA)?
Yes, we provide comprehensive technical support including test reports, design documentation, and consultation to assist customers through regulatory certification processes.
Can I get free samples for evaluation?
Yes, we offer free samples for qualified customers. Please contact our sales team or submit a sample request through our website.
