Si1142-A10-GM Silicon Laboratories Inc, Si1142-A10-GM Datasheet - Page 27

• 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

4.4. Signal Path Software Model
The following diagram gives an overview of the signal paths, along with the I
fields that control them. Sections with detailed descriptions of the I
D
C
B
A
GND
GND
GND
Large IR
Large IR
Small visible
Small visible
Small IR
Small IR
5
5
Temperature
Temperature
sensor
sensor
Figure 10. Signal Path Programming Model
Vdd
Vdd
Vdd
Ref.
Ref.
Ref.
ALS_IR_ADCMUX
AUX_ADCMUX
Vdd
4
4
PS1_ADCMUX
PS2_ADCMUX
PS3_ADCMUX
GND
GND
GND
0
3
0x65
0x75
0
2
3
6
0x25
0x65
0x75
0
2
3
6
0x25
0x65
0x75
0
2
3
6
0x25
0x65
0x75
Select
Out
Select
Out
Select
Out
Select
Select
Out
Out
ALS_VIS_ALIGN
ALS_RATE
ALS_VIS_ADC_REC
ALS_VIS_ADC_GAIN
VIS_RANGE
ALS_IR_ALIGN
ALS_RATE
ALS_IR_ADC_REC
ALS_IR_ADC_GAIN
IR_RANGE
PS1_ALIGN
PS_RATE
PS_ADC_REC
PS_ADC_GAIN
PS_RANGE
PS2_ALIGN
PS_RATE
PS_ADC_REC
PS_ADC_GAIN
PS_RANGE
PS3_ALIGN
PS_RATE
PS_ADC_REC
PS_ADC_GAIN
PS_RANGE
Analog
Analog
Analog
Analog
Analog
Analog
Rev. 1.1
3
3
Digital
16
Digital
Digital
Digital
Digital
Digital
2
ADC_OFFSET
ADC_OFFSET
ADC_OFFSET
ADC_OFFSET
ADC_OFFSET
ADC_OFFSET
C registers and Parameter RAM follow.
EN_PS1
EN_PS2
EN_PS3
EN_ALS_VIS
EN_ALS_IR
EN_AUX
2
2
Offset
In
Offset
In
Offset
In
Offset
In
Offset
In
Offset
In
Sum
Sum
Sum
Sum
Sum
Sum
2
Enable
Enable
Enable
Enable
Enable
Enable
C register and RAM Parameter bit
16
16
16
16
16
16
Si1141/42/43
PS1_DATA
PS2_DATA
PS3_DATA
ALS_VIS_DATA
ALS_IR_DATA
AUX_DATA
1
1
D
C
B
A
27