Si1141/42/43
Table 2. Performance Characteristics 1 (Continued)
Parameter
Large Infrared Photodi-
Symbol
Condition
All gain settings
Min
Typ
10
Max
Unit
ADC
ode Noise
counts
RMS
Visible Photodiode Offset
Drift
VIS_RANGE=0
ALS_VIS_ADC_GAIN=0
ALS_VIS_ADC_GAIN=1
–0.3
–0.11
ADC
counts/
°C
ALS_VIS_ADC_GAIN=2
ALS_VIS_ADC_GAIN=3
ALS_VIS_ADC_GAIN=4
ALS_VIS_ADC_GAIN=5
ALS_VIS_ADC_GAIN=6
ALS_VIS_ADC_GAIN=7
–0.06
–0.03
–0.01
–0.008
–0.007
–0.008
Small Infrared Photodiode
Offset Drift
IR_RANGE=0
IR_GAIN=0
IR_GAIN=1
–0.3
–0.06
ADC
counts/
°C
IR_GAIN=2
IR_GAIN=3
–0.03
–0.01
SCL, SDA, INT Output
Low Voltage
V OL
I = 4 mA, V DD > 2.0 V
I = 4 mA, V DD < 2.0 V
V DD x0.
2
V
V
0.4
Temperature Sensor Off-
25 °C
11136
ADC
set
counts
Temperature Sensor Gain
35
ADC
counts/
°C
Notes:
1. Unless specifically stated in "Conditions", electrical data assumes ambient light levels < 1 klx.
2. Proximity-detection performance may be degraded, especially when there is high optical crosstalk, if the LED supply
and voltage drop allow the driver to saturate and current regulation is lost.
3. Guaranteed by design and characterization.
4. Represents the time during which the device is drawing a current equal to I active for power estimation purposes.
Assumes default settings.
8
Rev. 1.3
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