SI1142 View Datasheet(PDF) - Silicon Laboratories

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SI1142

PROXIMITY/AMBIENT LIGHT SENSOR IC WITH I2C INTERFACE

Silicon Laboratories 

Si1141/42/43

1.2. Typical Performance Graphs

Figure 3. Proximity response using Kodak gray cards, PS_RANGE = 0, PS_ADC_GAIN = 0 (single

25.6s LED pulse), ± 22°LED view angle, 850 nm, 22.5 mW/sr, no overlay, 5 mm LED center to

Si114x center

Figure 4. ALS variability with different light sources

10

Rev. 1.4

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