Analog front-end sensor drives eight LED emitters

Jan. 23, 2024
The AS7058 analog front-end (AFE) sensor is designed for wearable products, such as smartwatches.

The AS7058 analog front end (AFE) sensor is designed for wearable products, such as smartwatches, for electrodermal (ECG) activity measurements. It features two current sinks for driving eight LED emitters, eight photodiode inputs, and two 20-bit ADCs for PPG measurement.


Munich, Germany

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