SI1173E2-B4-GM

SI1173E2-B4-GM

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Silicon Labs
SI1173E2-B4-GM
IC
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Obsolete

Quantity Available: 2399
SZC Quality Assurance
Silicon Labs

Silicon Labs

Silicon Labs (NASDAQ: SLAB) stands as a vanguard in fortified, astute wireless innovation for an interlinked sphere. Fusing integral hardware, software, and instinctive developmental instruments, coupled with an unparalleled network and steadfast assistance, positions us as the quintessential enduring collaborator in erecting sophisticated applications spanning industry, commerce, domicile, and vitality. By facilitating developers in surmounting intricate wireless quandaries across the product continuum, we expedite market entry with pioneering resolutions, catalyzing industries, economies, and well-being.

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SI1173E2-B4-GM KEY FEATURES


• Low power, high dynamic range sensoroptimized for wrist-based PPG sensing
• Supports integration times from 9 μs tomultiple seconds
• Average sensor current < 50 μA
• 24 bit ADC with over 100 dB dynamicrange and built in averaging
• 2 kB FIFO interface
• 1.0 mm2 Internal PD
• Support for external photodiodes
• Support for up to 4 LEDs in the module
• Low sleep current: 500 nA
• Low power consumption: Flexible dutycycle optimizes power consumption
• Short delay between samples improvesambient light rejection
• Four LED drivers,independentlyprogrammable from 1.7 to 310 mA
• I2C host communications with Interrupts
• SPI host communications with interrupts
• Supports synchronization with anaccelerometer
• 3.7 mm × 7.0 mm × 1.1 mm LGA module
• Rated for operation from –40 to 85 °Csilabs.com | Building a more connected world.

SI1173E2-B4-GM Sample Applications


• Fitness wearables
• Smart watches
• Other wearable devices that require low power heart rate monitoring

Product Attributes

TYPE DESCRIPTION Select all
Series -
Package Bulk
Product Status Obsolete
Sensor Type Biometric Optical Heart Rate
Output Type I²C, SPI
Operating Temperature -40°C ~ 85°C

Obsolete

Quantity Available: 2399
SZC Quality Assurance
Silicon Labs

Silicon Labs

Silicon Labs (NASDAQ: SLAB) stands as a vanguard in fortified, astute wireless innovation for an interlinked sphere. Fusing integral hardware, software, and instinctive developmental instruments, coupled with an unparalleled network and steadfast assistance, positions us as the quintessential enduring collaborator in erecting sophisticated applications spanning industry, commerce, domicile, and vitality. By facilitating developers in surmounting intricate wireless quandaries across the product continuum, we expedite market entry with pioneering resolutions, catalyzing industries, economies, and well-being.

View All Product from Silicon Labs
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years