RF3166D データシートの表示（PDF） - RF Micro Devices
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RF3166D Datasheet PDF : 14 Pages
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RF3166D
Pin Function Description
1
DCS IN
RF input to the DCS band. This is a 50Ω input.
Interface Schematic
2
BAND SELECT Allows external control to select the GSM or DCS band with a logic high or
low. A logic low enables the GSM band whereas a logic high enables the
BAND SEL
DCS band.
TX EN
GSM CTRL
DCS CTRL
3
TX ENABLE This signal enables the PA module for operation with a logic high.
VBATT
TX EN
TX ON
4
VBATT
Power supply for the module. This should be connected to the battery.
5
GND
6
VRAMP
Ramping signal from DAC. A 300kHz lowpass filter is integrated into the
CMOS. No external filtering is required.
7
8
9
Pkg
Base
GSM IN
GSM OUT
DCS/PCS
OUT
GND
RF input to the GSM band. This is a 50Ω input.
RF output for the GSM band. This is a 50Ω output. The output load line
matching is contained internal to the package.
RF output for the DCS band. This is a 50Ω output. The output load line
matching is contained internal to the package.
VRAMP
300 kHz
Rev A2 061006
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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