SI1143-A10-GMR Silicon Laboratories Inc, SI1143-A10-GMR Datasheet - Page 2
SI1143-A10-GMR
Manufacturer Part Number
SI1143-A10-GMR
Description
SENS IR PROXIMITY AMB LT 8-ODFN
Manufacturer
Silicon Laboratories Inc
Specifications of SI1143-A10-GMR
Mfg Application Notes
Si114x Designer's Guide AppNote Si114x Overlay Considerations 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
336-1970
SI1143-A10-GM
SI1143-A10-GM
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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
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