SI1142-A10-GMR Silicon Laboratories Inc, SI1142-A10-GMR Datasheet - Page 57

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SI1142-A10-GMR

Manufacturer Part Number
SI1142-A10-GMR
Description
SENS IR PROXIMITY AMB LT 8-ODFN
Manufacturer
Silicon Laboratories Inc
Datasheets

Specifications of SI1142-A10-GMR

Mfg Application Notes
Si114x Designer's Guide AppNote Si114x Overlay Considerations AppNote Si114x irLED Guide AppNote Si114x Control Panel Guide AppNote
Output Type
Digital - I²C
Sensor Type
Proximity, Infrared and Ambient Light
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
336-1969
SI1142-A10-GM

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PS_ADC_MISC @ 0x0C
Reset value = 0000 0100
ALS_IR_ADCMUX @ 0x0E
Reset value = 0000 0000
Name
Type
Name
Bit
Type
7:0
7:6
4:3
1:0
Bit
Bit
Bit
5
2
PS_ADC_MODE PS Channels can either operate normally as PS channels, or it can be used to per-
ALS_IR_ADCMUX
PS_RANGE
Reserved
Reserved
Reserved
7
Name
7
Name
6
When performing PS measurements, the ADC can be programmed to operate in
high sensitivity operation or high signal range. The high signal range is useful in
operation under direct sunlight.
0: Normal Signal Range
1: High Signal Range (Gain divided by 14.5)
form raw ADC measurements:
0: Raw ADC Measurement Mode
1: Normal Proximity Measurement Mode
6
Selects ADC Input for ALS_IR Measurement.
0x00: Small IR photodiode
0x03: Large IR photodiode
PS_RANGE
RW
5
5
Rev. 1.1
ALS_IR_ADCMUX
4
4
RW
Function
3
3
Function
PS_ADC_MODE
2
RW
2
Si1141/42/43
1
1
0
0
57

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