SI1102-A-GM Silicon Laboratories Inc, SI1102-A-GM Datasheet - Page 6

• Manufacturer Part Number: SI1102-A-GM
• Description: Board Mount Motion & Position Sensors Optical Proximity Detector
• Manufacturer: Silicon Laboratories Inc

Specifications of SI1102-A-GM

• Package / Case: ODFN-8
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Output Type: Analog - Voltage
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2 V
• Lead Free Status / RoHS Status: Compliant

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