SI1141-A10-GMR Silicon Laboratories Inc, SI1141-A10-GMR Datasheet - Page 64

• 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
5. Pin Descriptions
64
Notes:
Pin
1. Si1142 and Si1143 only. Connect to
2. Si1143 only. Connect to
10
1
2
3
4
5
6
7
8
9
LED2
LED3
Name
LED1
GND
DNC
SDA
SCL
V
INT
NC
DD
1
2
Bidirectional I
Bidirectional Interrupt Output.
Output
Output
Output
Power
Power
Type
Input
V
DD
in Si1141 and Si1142.
SDA
SCL
V
I
Power Supply.
Voltage source.
Open-drain interrupt output pin. Must be at logic level high during power-up
sequence to enable low power operation.
No Connect.
This pin is not electrically connected to any internal Si1141/42/43 node.
LED2 Output.
Programmable constant current sink normally connected to an infrared
LED cathode.
LED3 Output.
Programmable constant current sink normally connected to an infrared
LED cathode. If VLED < (V
to V
use.
Ground.
Reference voltage.
LED1 Output.
Programmable constant current sink normally connected to an infrared
LED cathode.
Do Not Connect.
This pin is electrically connected to an internal Si1141/42/43 node. It
should remain unconnected.
INT
2
2
V
DD
C Data.
C Clock.
DD
Table 17. Pin Descriptions
DD
in Si1141.
is needed for proper operation. Connect directly to V
1
2
3
4
QFN-10
1
2
Rev. 1.1
DNC
NC
10
5
9
8
7
6
DD
+ 0.5 V), a 47 k pull-up resistor from LED3
Description
LED1
GND
LED3
LED2
DD
when not in