adns-6030 Avago Technologies, adns-6030 Datasheet - Page 4

• Manufacturer Part Number: adns-6030
• Description: Low Power Laser Mouse Bundles - Agilent Hewlett-packard
• Manufacturer: Avago Technologies

Figure 3. Recommended PCB mechanical cutouts and spacing
Assembly Recommendation
1. Insert the sensor and all
2. Wave-solder the entire
4
other electrical components
into the application PCB
(main PCB board and
VCSEL PCB board).
assembly in a no-wash
solder process utilizing a
solder fixture. The solder
fixture is needed to protect
the sensor during the solder
process. It also sets the
correct sensor-to -PCB
distance, as the lead
shoulders do not normally
rest on the PCB surface.
The fixture should be
designed to expose the
sensor leads to solder while
shielding the optical
3. Place the lens onto the base
4. Remove the protective
5. Insert the PCB assembly
aperture from direct solder
contact.
plate.
kapton tape from the optical
aperture of the sensor. Care
must be taken to keep
contaminants from entering
the aperture.
over the lens onto the base
plate. The sensor aperture
ring should self-align to the
lens. The optical position
reference for the PCB is set
by the base plate and lens.
Note that the PCB motion
due to button presses must
be minimized to maintain
optical alignment.
6. Remove the protective cap
7. Insert the VCSEL assembly
8. Slide the clip in place until
9. Tune the laser output power
10. Install the mouse top case.
from the VCSEL.
into the lens.
it latches. This locks the
VCSEL and lens together.
from the VCSEL to meet the
Eye Safe Class I Standard
as detailed in the LASER
Power Adjustment
Procedure.
There must be a feature in
the top case (or other area)
to press down onto the
sensor to ensure the sensor
and lens are interlocked to
the correct vertical height.