Silicon Labs SI1144-AAGX-GMR

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The Si1144-AAGX is a low-power, reflectance-based, heart rate sensor. This optical heart rate sensor module includes an analogto-digital converter, integrated high-sensitivity photodiodes, host communications processor, a green high efficiency LED, and three integrated LED drivers with ninety selectable drive levels. The Si1144-AAGX offers excellent performance under a wide dynamic range and a variety of light sources from 525 nm to 940 nm. The Si1144-AAGX devices are provided in a 10-lead 4.9 x 2.85 x 1.2 mm LGA module package and are capable of operation from 1.71 to 3.6 V over the –40 to +85 °C temperature range.


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Silicon Labs SI1144-AAGX-GMR
Part #: Si1144-AAGX-GMR
Silicon Labs SI1144-AAGX-GMR