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RF3108
Rev A3 010702
2
Pin
Function
Description
Interface Schematic
1
VCC1
Power Supply for the driver stage of the DCS/PCS band.
2
DCS/PCS IN RF Input to the DCS/PCS band. This is a 50Ω input.
3DCS/PCS
VAPC
Power control for the pre-amplifier, driver, and output stage of the DCS/
PCS band.
4GND
Ground connection to overall package.
5GSM VAPC
Power control for the pre-amplifier, driver, and output stage of the GSM
band.
6GSM IN
RF input to the GSM band. This is a 50
Ω input.
7
VCC2
Power supply for the driver stage of the GSM band.
8GSM OUT
RF output for the GSM band. This is a 50
Ω output. The output load line
matching is contained internal to the package.
9GND
Ground connection to overall package.
10
GND
Ground connection to overall package.
11
VCC3
Power supply for the pre-amplifier and output stage for both the DCS/
PCS and GSM bands.
12
GND
Ground connection to overall package.
13
GND
Ground connection to overall package.
14
DCS/PCS
OUT
RF output for the DCS/PCS band. This is a 50
Ω output. The output
load line matching is contained internal to the package.
Pkg
Base
GND
Ground connection to overall package.
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