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Nine Senses BAF003

The Nine Senses BAF003 is an ultra-low-power analog front-end (AFE) IC designed for physiological signal acquisition. It provides a high-precision sensing solution for wearable devices that continuously monitor multiple physiological parameters, including electrocardiography (ECG), photoplethysmography (PPG), body temperature, and bioimpedance (BioZ). By integrating these four sensing capabilities into a single chip, the BAF003 offers a versatile 4-in-1 AFE solution for wearable health monitoring applications.

Product Specifications

Supply Voltage: Supports 3 V operation

Shutdown Leakage Current: <15 nA

Sensor Acquisition Circuit Noise: <6 μV

ADC Effective Resolution: 16 bits (ENOB)

ADC System Clock: Up to 64 kHz

Oversampling Ratio (OSR): 32–2,048

Integrated FIFO: 256 × 18-bit data buffer

Transimpedance Amplifier (TIA) Bias Voltage Range: 0.3–2 V, with 10-bit resolution

Programmable Feedback Resistor: Integrated on-chip to reduce PCB footprint

Bioimpedance Measurement: Integrated impedance measurement module for measuring complex human body impedance

Temperature Sensor Accuracy: ±0.5°C

Sleep Mode Current Consumption: <100 nA

Continuous Sampling Current Consumption: <35 μA

Product Applications

ECG Monitoring

Blood Oxygen Monitoring

Wearable Devices

Headquarters:
Hangzhou, China

Address: 6th Floor, Building C, Betta Dream Works, 188 Lianchuang Street, Yuhang District, Hangzhou, China

Tel: +86 400-860-5922

Email: sales@nanochap.com

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