Silicon Labs SI1144-AAGX-GMR

环境1.71V ~ 3.6V-40°C ~ 85°C

Overview

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.

Features

Tape & Reel (TR) Package
Ambient Type
525nm Wavelength
No Proximity Detection
I²C Output Type
1.71V ~ 3.6V Voltage - Supply
Surface Mount Mounting Type