consumption biosensor ST ST1VAFE3BXTR with adaptive self configuration and event detection capabilities

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The ST1VAFE3BX is a versatile biosensor designed for biopotential signal detection and motion tracking. It integrates a vertical analog front-end (vAFE) for capturing biopotential signals like ENG, ECG, and EEG, alongside a high-performance 3-axis digital accelerometer. This combination enables context-aware edge analysis with low power consumption and minimal latency. The device features an embedded machine learning core (MLC) and a finite state machine (FSM) for advanced data processing, adaptive self-configuration (ASC), and event detection, making it ideal for wearable and portable devices, activity tracking, and well-being applications.

Product Attributes

  • Brand: STMicroelectronics
  • Product Code: ST1VAFE3BX
  • Compliance: ECOPACK and RoHS compliant

Technical Specifications

Feature Specification
Supply Voltage (VDD) 1.62 V to 3.6 V
I/O Supply Voltage (IC, SPI) 1.62 V to 3.6 V
I/O Supply Voltage (MIPI I3C) 1.08 V to 3.6 V
Supply Current (High-performance mode) 48.1 A (typ.)
Supply Current (Power-down) 2.6 A
Biopotential Detection Channel Single-channel, differential input amplifier (vAFE), programmable gain, 12-bit ADC resolution, ODR up to 3200 Hz (vAFE only)
Accelerometer Channel Low noise (220 g/Hz), programmable full-scale (2g/4g/8g/16g), ODR from 1.6 Hz to 800 Hz
Embedded Processing Machine Learning Core (MLC), Finite State Machine (FSM), Adaptive Self-Configuration (ASC)
FIFO Buffer Up to 128 samples (accelerometer + vAFE) or 256 samples (accelerometer only)
Digital Output Interfaces High-speed IC, SPI, MIPI I3C
Motion Detection Features Advanced pedometer, step detector, step counter, free-fall, wake-up, tap recognition, orientation detection
Package LGA-12L (2.0 x 2.0 x 0.74 mm max)
Operating Temperature Range -40C to +85C
Shock Survivability 10000 g (high shock)
Applications Biopotential signal detection (ENG, ECG, EEG), Wearable and portable devices, Activity tracking and well-being

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Coral

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