Si1102-A-GMR Silicon Laboratories Inc, Si1102-A-GMR Datasheet - Page 6

• Manufacturer Part Number: Si1102-A-GMR
• Description: Proximity Sensors Optical Proximity Detector
• Manufacturer: Silicon Laboratories Inc
• Series: -r

Specifications of Si1102-A-GMR

• Maximum Operating Temperature: + 85 C
• Supply Voltage: 5.25 V
• Supply Current: 10 uA
• Operating Supply Voltage: 2 V to 5.5 V
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• Maximum Output Current: 100 mA
• Featured Product: QuickSenseâ„¢ Portfolio
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1826 - BOARD EVAL FOR SI1102

Si 1102
2. Typical Application Schematic
6
VDD
VSS
Note: R1 resistance should be factory-adjustable to achieve a consistent proximity object detection threshold across
different combinations of irLED, product window, and sensor sensitivity.
0.1 µF
C1
Figure 1. Application Example of the Proximity Sensor Using a Single Supply
10 µF
C2
10 µF
C3
R3
5 
TxLED
PRX
Rev. 1.0
1
2
3
4
PRX
TXGD
TXO
DNC
Si1102
SREN
VDD
VSS
FR
8
7
6
5
100 k
R1
100 k
R2