Si1143/44 Biometric Sensor Common Specs
- Fully integrated Heart Rate Module IC
- Green LED with Lens and optical blocking
- High Sensitivity Photodiode
- Low noise analog front-end and ADC
- 3 LED drivers
- Three independent, regulated LED drivers (6 to 360 mA)
- Small size (2.9x4.9 mm)
- Add up to 2 external LEDs
- < 500 nA standby current
- < 480 uA current for continuous HR (LEDs, sensors, algorithm)
- Available with high quality, motion compensated HR algorithm
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| Part Number | Description | Intergrated LEDs | Interface | Package Type | Package Size (mm) |
|---|---|---|---|---|---|
| HRM focused module with Green LED, without algorithm | 1 | I2C | LGA Module | 2.9x4.9 | |
| HRM focused clear DFN with algorithm | 0 | I2C | DFN10 | 2x2 | |
| HRM focused module with Green LED and algorithm | 1 | I2C | LGA Module | 2.9x4.9 |
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