hsdl-3210 Avago Technologies, hsdl-3210 Datasheet - Page 14

• Manufacturer Part Number: hsdl-3210
• Description: Irda Compliant Low Power 1.15 Mbit/s Infrared Transceiver - Agilent Hewlett-packard
• Manufacturer: Avago Technologies

Appendix B: PCB Layout Suggestion
The following PCB layout shows
a recommended layout that
should result in good electrical
and EMI performance. Things to
note:
1. The ground plane should be
2. The shield trace is a wide, low
3. C1 is an optional V
Figure 17. PCB layout suggestions.
1 4
continuous under the part, but
should not extend under the
shield trace.
inductance trace back to the
system ground.
capacitor. It may be left out if
the V
CC
is clean.
CC
filter
Bottom Layer
Top Layer
4. V
A reference layout of a 2-layer
Agilent evaluation board for
HSDL-3210 based on the
guidelines stated above is shown
below. For more details, please
refer to Agilent Application Note
1114, Infrared Transceiver PC
Board Layout for Noise Immunity.
either unfiltered or unregulated
power. If C1 is used, and if
V
connection should be before
the C1 cap.
LED
LED
is connected to V
can be connected to
CC
, the