Product Information

SI1144-AAGX-GM

SI1144-AAGX-GM electronic component of Silicon Labs

Datasheet
Biometric Sensors HRM focused module with Green LED and algorithm

Manufacturer: Silicon Labs
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



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Obsolete
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0 - Global Stock

MOQ : 1
Multiples : 1

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SI1144-AAGX-GM
Silicon Labs

1 : USD 10.7163
10 : USD 8.2158
100 : USD 6.4369
500 : USD 6.1825
2000 : USD 6.0299
5000 : USD 5.928
10000 : USD 5.8263
N/A

Obsolete
     
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RoHS - XON
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Si1144-AAGX Data Short 2 Optical Heart Rate Sensor Module with I C Inter- KEY FEATURES face and HR Measurement Software Fully integrated heart rate sensor with ARM code library for The Si1144-AAGX is a low-power, reflectance-based, heart rate extracting HR from the optical sensor data sensor. This optical heart rate sensor module includes an analog- Green LED with lens to-digital converter, integrated high-sensitivity photodiodes, host High-sensitivity photodiode communications processor, a green high efficiency LED, and Low-noise analog-to-digital converter and filtering three integrated LED drivers with ninety selectable drive levels. LED drivers The Si1144-AAGX offers excellent performance under a wide dy- Optical blocking namic range and a variety of light sources from 525 nm to 940 Host communications and interrupts 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 opera- Optional Movement compensation uses external accelerometer data tion from 1.71 to 3.6 V over the 40 to +85 C temperature range. Accurate sensing of weak blood flow signals on the wrist Three independent regulated LED drivers Scalable from cost-sensitive single LED systems to high Applications: performance three LED systems Fitness Bands Programmable from 6 mA to 360 mA each Smart Watches Integrated green LED ideal for wrist based heart rate applications Other Wearables Add up to 2 external LEDs Healthcare Broad spectral sensitivity supports green through 940 nm LEDs No additional optical blocking required Low power consumption Sensor Die 1.71 to 3.6 V supply voltage VDD LED1 Regulator LEDA 25.6 s LED on time keeps total power consumption duty cycle LED1 low without compromising performance or noise immunity LED Temp A Drivers Filter LED3 ADC LED3 < 500 nA standby current M LED2 U LED2 Visible Internal and external wake support X Built-in voltage supply monitor and power-on reset controller Digital Sequencer & Control Logic Infrared 2 I C serial communications INT SCL Registers Oscillator Up to 3.4 Mbps data rate 2 I C GND SDA Slave mode hardware address decoding (0x5A) 10-lead 4.9 X 2.85 x 1.2 mm LGA Module package Temperature Range Si1144-AAGX Sensor Module Block Diagram 40 to +85 C silabs.com Smart. Connected. Energy-friendly. Rev. 0.9 Not Recommended for New DesignsSi1144-AAGX Data Short Si1144-AAGX Information 1. Si1144-AAGX Information Si1144-AAGX 4.9 x 2.85 x 1.3 mm LGA Module Application Schematic Table 1.1. Recommended Operating Conditions Parameter Symbol Test Condition Min Typ Max Unit V Supply Voltage V 1.71 3.6 V DD DD V OFF Supply Voltage V OFF mode 0.3 1.0 V DD DD OFF 1 V = 3.3 V V Supply Ripple Voltage DD DD 50 mVpp 1 kHz10 MHz Operating Temperature T 40 25 85 C 2 SCL, SDA, Input High Logic Voltage V x 0.7 V V I C DD DD VIH 2 SCL, SDA Input Low Logic 0 V x 0.3 V I C DD VIL Voltage LED Emission Wavelength l 525 nm LED Supply Voltage VLED 4.1 5.0 V 1 030 kHz LED Supply Ripple Voltage 250 mVpp 30 kHz100 MHz 100 mVpp Start-Up Time V above 1.71 V 25 ms DD LED3 Voltage Start-up V x 0.7 V DD Note: 1. Supply voltage ripple sensitivity depends on the voltage at the LEDx pins when turned on. Table 1.2. Ordering Guide Part Number Package LED Drivers Si1144-AAGX-GMR 4.9 x 2.85 x 1.2 mm LGA Module 3 LED drivers, 1 green LED integrated silabs.com Smart. Connected. Energy-friendly. Rev. 0.9 1 Not Recommended for New Designs

Tariff Desc

8543.70.00 - Other machines and apparatus Free
13 No Signal processors (graphic equalisers, crossovers etc.)
91 .. Other

9027.10.00 Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes.

9031.80.00 - MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS Other instruments, appliances and machines Free
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