Si1141-A10-GM Silicon Laboratories Inc, Si1141-A10-GM Datasheet - Page 64

• Manufacturer Part Number: Si1141-A10-GM
• Description: Proximity Sensors IC INTERFACE
• Manufacturer: Silicon Laboratories Inc

Specifications of Si1141-A10-GM

• Maximum Operating Temperature: + 85 C
• Supply Voltage: 3.3 V
• Supply Current: 5.6 mA to 360 mA
• Operating Supply Voltage: 1.8 V to 3.6 V
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Current Rating: 359 mA
• Voltage Rating: 4 V
• Sensing Distance: 1 m
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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