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RF2138PCBA View Datasheet(PDF) - RF Micro Devices

Part Name
Description
MFG CO.
RF2138PCBA
RFMD
RF Micro Devices RFMD
'RF2138PCBA' PDF : 10 Pages View PDF
1 2 3 4 5 6 7 8 9 10
RF2138
Application Schematic
VCC
1 nF
120 pF
Very close to
pins 15/16
Instead of a
stripline an inductor
of ~10 nH can be
used
2
4.3 pF
VCC
.040"
1 16 15 14 13
2
12
Quarter Wave
Length
33 pF
Instead of a
stripline an
inductor of 4.7 nH
can be used
RF IN
3
1 nF
180
4
50 Ω µstrip 33 pF
11
RF OUT
18 pF
5.6 pF
10
VCC 10 nH
56789
33 pF
33 pF
VCC Spacing between
edge of device and
capacitor 0.062"
33 pF
Distance center to
center of capacitors
0.416"
33 pF
Note: All capacitors are standard 0402 multi layer
APC
Internal Schematic
VCC1
5
4.5 pF
VCC2
RF OUT
RF IN
5
1.6k
APC1
APC1
1k
VCC
APC2
300
VCC
2-124
GND1
GND2
PKG BASE
Rev A9 011031
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