Si1142-A10-GM Silicon Laboratories Inc, Si1142-A10-GM Datasheet - Page 63

• Manufacturer Part Number: Si1142-A10-GM
• Description: Proximity Sensors IC INTERFACE
• Manufacturer: Silicon Laboratories Inc

Specifications of Si1142-A10-GM

• Maximum Operating Temperature: + 85 C
• Supply Voltage: 3.3 V
• Supply Current: 5.6 mA to 360 mA
• Operating Supply Voltage: 1.8 V to 3.6 V
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Current Rating: 359 mA
• Voltage Rating: 4 V
• Sensing Distance: 1 m
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ALS_IR_ADC_GAIN @ 0x1E
Reset value = 0000 0000
ALS_IR_ADC_MISC @ 0x1F
Reset value = 0000 0000
Note: This parameter available for sequencer revisions A03 or later.
Note: This parameter is available for sequencer revisions A03 or later.
Name
Name
Type
Type
7:3
2:0
Bit
Bit
Bit
7:6
4:0
Bit
5
ALS_IR_ADC_GAIN[2:0] Increases the ADC integration time for IR Ambient measurements by a fac-
7
7
IR_RANGE When performing ALS-IR measurements, the ADC can be programmed to operate in
Reserved
Reserved
Reserved
Name
Name
6
6
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)
read-modify-write.
Write operations to this RAM parameter must preserve this bit-field value using
IR_RANGE
tor of (2 ^ ALS_IR_ADC_GAIN). The maximum gain is 128 (0x7).
For Example:
0x0: ADC Clock is divided by 1
0x4: ADC Clock is divided by 16
0x6: ADC Clock is divided by 64
RW
5
5
Rev. 1.1
4
4
Function
3
3
Function
R/W
2
2
ALS_IR_ADC_GAIN[2:0]
Si1141/42/43
R/W
1
1
R/W
0
0
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