ST1VAFE3BXTR

Biosensor with vAFE (vertical analog front-end) for biopotential signals and ultralow-power accelerometer with AI and antialiasing

Parameters

Target Application	Electrocardiography (ECG)
Operating Temp Min Celsius	85.0
Operating Temp Max Celsius	-40.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	LGA 2X2X0.74MAX 12 LEADS

Description

The ST1VAFE3BX is a biosensor embedding a vAFE channel to detect biopotential signals and a high-performance 3-axis digital accelerometer for motion tracking.The device has been designed with a very compact, low-noise, and low-power vAFE with configurable input impedance. The vAFE enables reading...
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Key features

Key features
Dual channels for biopotential signal detection and motion tracking Supply voltage range from 1.62 V to 3.6 V Independent I/O supply (1.62 V to 3.6 V) for I²C and SPI interfaces Independent I/O supply (extended range: 1.08 V to 3.6 V) for MIPI I3C^® interface Ultralow supply current at 48.1 µA (typ.) in high-performance mode Power-down: 2.6 µA Biopotential signal detection channel with analog hub Single-channel, differential input amplifier (vAFE) Programmable gain and input impedance 12-bit ADC resolution ODR up to 3200 Hz when using analog hub / vAFE channel only Accelerometer channel Low noise down to 220 µg/√Hz ±2g/±4g/±8g/±16g programmable full-scale ODR from 1.6 Hz to 800 Hz Embedded machine learning core For analog hub / vAFE data up to 1.6 kHz Programmable finite state machine For analog hub / vAFE data up to 1.6 kHz Adaptive self-configuration (ASC) based on the sensor processing output (FSM / MLC) Embedded FIFO: up to 128 samples of accelerometer and analog hub / vAFE data or 256 samples of accelerometer data at low resolution High-speed I²C/SPI/MIPI I3C^® digital output interface Advanced pedometer, step detector and step counter Self-test Small package: 2.0 x 2.0 x 0.74 (max) mm, LGA 12-lead 10000 g high shock survivability ECOPACK and RoHS compliant

In stock

Quantity	$ per unit	Savings
1-9	$4.39	0%
10-24	$2.92	33%
25-99	$2.70	39%
100-249	$2.34	47%
250-499	$2.23	49%
500	$2.00	54%
500 +	Contact sales

$4.39

Parameters

Target Application	Electrocardiography (ECG)
Operating Temp Min Celsius	85.0
Operating Temp Max Celsius	-40.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	LGA 2X2X0.74MAX 12 LEADS

Description

Key features

Key features
Dual channels for biopotential signal detection and motion tracking Supply voltage range from 1.62 V to 3.6 V Independent I/O supply (1.62 V to 3.6 V) for I²C and SPI interfaces Independent I/O supply (extended range: 1.08 V to 3.6 V) for MIPI I3C^® interface Ultralow supply current at 48.1 µA (typ.) in high-performance mode Power-down: 2.6 µA Biopotential signal detection channel with analog hub Single-channel, differential input amplifier (vAFE) Programmable gain and input impedance 12-bit ADC resolution ODR up to 3200 Hz when using analog hub / vAFE channel only Accelerometer channel Low noise down to 220 µg/√Hz ±2g/±4g/±8g/±16g programmable full-scale ODR from 1.6 Hz to 800 Hz Embedded machine learning core For analog hub / vAFE data up to 1.6 kHz Programmable finite state machine For analog hub / vAFE data up to 1.6 kHz Adaptive self-configuration (ASC) based on the sensor processing output (FSM / MLC) Embedded FIFO: up to 128 samples of accelerometer and analog hub / vAFE data or 256 samples of accelerometer data at low resolution High-speed I²C/SPI/MIPI I3C^® digital output interface Advanced pedometer, step detector and step counter Self-test Small package: 2.0 x 2.0 x 0.74 (max) mm, LGA 12-lead 10000 g high shock survivability ECOPACK and RoHS compliant