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RF5111
Rev A1 060921
Application Schematic
Notes:
1. Using a hi-Q capacitor will increase efficiency slightly.
2. All capacitors are standard 0402 multi layer chip.
RF IN
V
CC
V
CC
5.1 pF
Note 1
50
Ω μstrip
1.0 pF
Note 1
33 pF
RF OUT
Quarter wave
length
15 pF
V
CC
1.0 pF
1 nF
12 pF
Very close to
pin 15/16
V
CC
APC
15 pF
15 pF
Distance center to
center of capacitors
0.220"
Instead of a stripline,
an inductor of ~6 nH
can be used
Distance between
edge of device and
capacitor is 0.080"
Instead of a stripline, an
inductor of 2.2 nH can
be used
15 pF
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
33 pF
15 pF
Distance between edge of
device and capacitor is
0.240" to improve the "off"
isolation