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2-124
RF2138
Rev A9 011031
2
Application Schematic
Internal Schematic
1
2
3
4
5
13
12
11
10
9
678
16
14
15
180
Ω
Note: All capacitors are standard 0402 multi layer
.040"
RF IN
1nF
10 nH
33 pF
V
CC
33 pF
33 pF
33 pF
APC
18 pF
Instead of a
striplineaninductor
of ~10 nH can be
used
V
CC
1nF
120 pF
Very close to
pins 15/16
50
Ωµstrip
5.6 pF
33 pF
RF OUT
Quarter Wave
Length
33 pF
V
CC
4.3 pF
Instead of a
stripline an
inductor of 4.7 nH
canbeused
Spacing between
edge of device and
capacitor 0.062"
Distance center to
center of capacitors
0.416"
V
CC
RF IN
1.6k
Ω
VCC1
GND1
4.5 pF
GND2
APC1
1k
Ω
VCC
VCC2
RF OUT
APC2
300
Ω
VCC
PKG BASE
5
Ω
5
Ω
APC1