Summary of AS7038RB BIOSENSOR SOLUTION WITH EMBEDDED ECG CHANNEL
The ams AS7038RB uses photoplethysmography (PPG) and electrocardiogram (ECG) to measure heart rate, SpO2, and cardiac biopotentials, with an ECG analog front end meeting IEC 60601-2-47. The solution integrates LED drivers, a photo-sensor, an analog front-end, a sequencer, and application software, and supports external sensors for skin temperature and skin resistivity measurements.
Parts used in the AS7038RB BIOSENSOR SOLUTION:
- LED drivers
- Photo-sensor
- Analog front-end (AFE)
- Sequencer
- Application software
- Interfaces for external skin temperature sensor
- Interfaces for external skin resistivity sensor
The operation of the ams AS7038RB is based on photoplethysmography (PPG) and electrocardiogram (ECG). PPG is the most used HRM method, which measures pulse rate by sampling light modulated by the blood vessels, which expand and contract as blood pulses through them. PPG is also used to measure blood oxygen saturation (SpO2). ECG is the reference for any measurement of the biopotential generated by the heart. Embedded ECG analog front end satisfies IEC 60601-2-47 requirements.

The solution includes LED drivers, photo-sensor, analog front-end (AFE), sequencer, and application software. In addition, the device also enables skin temperature and skin resistivity measurements by providing interfaces to external sensors.
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- What measurement methods does the AS7038RB use?
It uses photoplethysmography PPG and electrocardiogram ECG. - What does PPG measure in the AS7038RB?
PPG measures pulse rate and is used to measure blood oxygen saturation SpO2. - What is the reference method for cardiac biopotential measurements?
ECG is the reference for measurements of the biopotential generated by the heart. - Does the AS7038RB meet any ECG standards?
Yes, its embedded ECG analog front end satisfies IEC 60601-2-47 requirements. - What components are included in the AS7038RB solution?
The solution includes LED drivers, a photo-sensor, an analog front-end, a sequencer, and application software. - Can the AS7038RB measure skin temperature and resistivity?
Yes, it enables skin temperature and skin resistivity measurements via interfaces to external sensors. - Are LED drivers part of the AS7038RB system?
Yes, LED drivers are included in the solution. - Is application software provided with the AS7038RB?
Yes, the solution includes application software.