Application Diagram
HOST
SYSTEM
SLEEP
CLK_IO
DVDD
RESET
SDASLV
SCKSLV
HOST
SYSTEM
RESET
SDASLV
SCKSLV
AVDD AGND DGND DVDD
Voltage
Regulator
Voltage
Regulator
Figure 12. typical Application Diagram
Star connected ground
High Level Description
The sensor needs to be configured before it can be used.
The gain selection needs to be set for optimum perfor-
mance depending on light levels. The flowcharts below
describe the different procedures required.
Sensor operation flowchart
Sensor
Operation
Sensor gain optimization flowchart
Sensor Gain
Optimization
Hardware reset
Hardware reset
Select sensor
gain setting
Select sensor
gain setting
Acquire sensor output
Acquire and trim offset
Acquire sensor
reading
No
Sensor
output
optimum?
Yes
Stop
Stop
* Please refer to application note for more detailed information.
10