hpmd-7905 Avago Technologies, hpmd-7905 Datasheet - Page 5

• Manufacturer Part Number: hpmd-7905
• Description: Fbar Duplexer For Us Pcs Band
• Manufacturer: Avago Technologies

5
Note that the specifications given
on page 2 are guaranteed when
the duplexer is mounted on a
ground surface with a hole
pattern like that one shown in
Figure 11. See Design Note D007,
Figure 11. Mounting (grounding) Pattern.
5.63 ± 0.1
Figure 12. Outline Drawing.
0.29 ± 0.1
0.51
1.02
3.49
4.26
4.76
3.0
Duplexer outline shown in dashed line
0
Tx input
Port1
1
Tx
Ant input/output
Solid ground plane
Tx Filter
SIDE VIEW
Port3
Ant
BOTTOM VIEW
3
TOP VIEW
11.88 ± 0.1
0.4 mm diameter plated through holes
typical spacing is 0.77 to 0.9 mm
4
Rx Filter
Note:
All dimensions in millimeters.
Pin Number/Description
1 Tx Port
3 Ant Port
which is available from your
Agilent Technologies technical
support or sales departments.
Note that it is important that
proper heat sinking be provided
1.9 Max
Port2
Rx
2
2 Rx Port
4 Ground
Rx output
2.61
3.12
3.88
4.39
5.62 ± 0.1
0
in order to remove the heat
generated in the Tx filter by the
handset’s power amplifier.
Failure to do so may result in
excessive losses, especially at the
top end of the Tx band.