Continuous Glucose Monitor (CGM) SoC Solution
Advanced real-time glucose monitoring with integrated AFE, ultra-low power consumption, and wireless connectivity for 24/7 diabetes management
Solution Overview
Continuous Glucose Monitoring (CGM) systems provide real-time glucose readings throughout the day and night, helping diabetes patients make informed treatment decisions. Our CGM solution integrates high-precision AFE, ultra-low power MCU, and wireless connectivity, enabling compact wearable devices with extended battery life and accurate glucose tracking.
Application Areas
- Wearable continuous glucose monitors
- Real-time diabetes management systems
- Implantable glucose sensors
- Smart insulin pump integration
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
Real-Time Monitoring
Continuous glucose readings every 1-5 minutes with high-precision AFE and 24-bit ADC, providing comprehensive glucose trend data for better diabetes management.
Ultra-Low Power
Sleep current <1.0μA enables 14-day continuous operation on a single coin cell battery, ideal for compact wearable CGM devices.
Wireless Connectivity
Integrated BLE 5.0 for seamless smartphone connectivity, enabling real-time data sync, alerts, and cloud-based analytics.
High Integration
Built-in glucose AFE, temperature sensor, and wireless transceiver reduce external components and simplify PCB design.
Advanced Algorithms
Supports calibration algorithms, trend analysis, and predictive alerts for hypo/hyperglycemia events.
Medical-Grade Reliability
Excellent EMI/ESD performance and FDA/CE compliance support for medical device certification.
Recommended MCU Products
Select the optimal chip model based on your product requirements
BH66F2455
RECOMMENDEDContinuous Glucose Monitoring Flash MCU
📊 Key Specifications
✨ Features
HT32F67595
32-Bit Arm® Cortex®-M33/M0+ Dual Core BLE MCU
📊 Key Specifications
✨ Features
Development Support & Resources
Comprehensive development resources to accelerate your time-to-market
Reference Design
Complete CGM reference design with schematics, PCB layout, and BOM
SDK & Drivers
BLE stack, AFE drivers, and sample code for rapid development
Algorithm Library
Calibration algorithms, trend analysis, and alert algorithms
Development Tools
Dedicated programmer/debugger and configuration tools
Technical Documentation
Datasheets, application notes, and design guidelines
Training & Webinars
CGM design training and technical webinars
Need More Technical Support?
Our technical team is ready to provide professional consultation and customized solutions
Frequently Asked Questions
What is the typical sensor life for CGM devices?
Our CGM solution supports sensor life of 7-14 days, depending on sensor chemistry and calibration requirements. The ultra-low power design enables extended operation on a single coin cell battery.
Does the solution support smartphone connectivity?
Yes, integrated BLE 5.0 enables seamless connectivity with iOS and Android smartphones for real-time data sync, alerts, and cloud-based analytics.
What calibration is required for CGM devices?
Our solution supports both factory calibration and user calibration modes. We provide calibration algorithms and reference designs to minimize calibration frequency.
Can the MCU support predictive alerts?
Yes, with sufficient memory and processing power, our MCU can run trend analysis algorithms to predict hypo/hyperglycemia events and trigger alerts.
Is the solution compliant with medical device regulations?
Our MCU is designed to support FDA/CE medical device certification. We provide technical documentation and support to assist with regulatory compliance.
What is the typical power consumption?
Sleep current <1.0μA, active current ~2-3mA during measurement. With optimized duty cycle, a CR2032 battery can support 14 days of continuous operation.