Si1142-A10-GM Silicon Laboratories Inc, Si1142-A10-GM Datasheet - Page 57

• 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

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
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