RF3108 查看數據表（PDF） - RF Micro Devices

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RF3108

TRIPLE-BAND GSM/DCS/PCS POWER AMP MODULE

RF Micro Devices 

RF3108

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Pkg

Base

Function Description

VCC1

Power Supply for the driver stage of the DCS/PCS band.

DCS/PCS IN RF Input to the DCS/PCS band. This is a 50Ω input.

DCS/PCS

VAPC

Power control for the pre-amplifier, driver, and output stage of the

DCS/PCS band.

GND

Ground connection to overall package.

GSM VAPC

Power control for the pre-amplifier, driver, and output stage of the GSM

band.

GSM IN RF input to the GSM band. This is a 50Ω input.

VCC2

Power supply for the driver stage of the GSM band.

GSM OUT RF output for the GSM band. This is a 50Ω output. The output load line

matching is contained internal to the package.

GND

Ground connection to overall package.

GND

Ground connection to overall package.

VCC3

Power supply for the pre-amplifier and output stage for both the

DCS/PCS and GSM bands.

GND

Ground connection to overall package.

GND

Ground connection to overall package.

DCS/PCS

OUT

RF output for the DCS/PCS band. This is a 50Ω output. The output

load line matching is contained internal to the package.

GND

Ground connection to overall package.

Interface Schematic

2-394

Rev A7 051003

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