SI1141-A10-GMR Silicon Laboratories Inc, SI1141-A10-GMR Datasheet - Page 2

• Manufacturer Part Number: SI1141-A10-GMR
• Description: SENS IR PROXIMITY AMB LT 8-ODFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI1141-A10-GMR

• Mfg Application Notes: Si1141 Touchless Lavatory AppNote Si114x Designer's Guide AppNote Si114x Overlay Considerations AppNote Si1141 Cheek Detection in Smartphones C8051F990/Si1141 Smoke Detection AppNote Si114x irLED Guide AppNote Si114x Control Panel Guide AppNote
• Output Type: Digital - I²C
• Sensor Type: Proximity, Infrared and Ambient Light
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1968; SI1141-A10-GM

Si1141/42/43
Functional Block Diagram
Note: For more application examples, refer to “AN498: irLED Selection Guide for Si114x Proximity Applications”.
2
Figure 2. Si1143 Application with Three LEDs and Separate LED Power Supply
SDA
VDD
SCL
INT
Host
Host
3.3 V
3.3 V
SDA
SCL
INT
1. Si1142 and Si1143 only.
2. Si1143 only.
Regulator
Temp
I
Infrared
Visible
2
C
Figure 1. Si1141 Basic Application
0.1 uF
0.1 uF
M
U
A
X
Registers
ADC
SCL
VDD
SDA
SDA
SCL
VDD
INT
INT
Digital Sequencer & Control Logic
Si1141
Si1143
Rev. 1.1
CVDD
CVDD
LED2
LED3
LED1
LED1
GND
GND
Filter
Pop
No
Oscillator
Drivers
LED
4.3 V
5%, 1/16 W
15 µF, 20%, >6 V
5%, 1/16 W
22 uF, 20%, >6V
30 ohm
30 ohm
GND
LED1
LED2
LED3
1
2