AWT6167 데이터 시트보기 (PDF) - ANADIGICS

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AWT6167

GSM900/DCS Dual Band Power Amplifier Module With Integrated Power Control

ANADIGICS 

APPLICATION INFORMATION

AWT6167

18

17

DCS/PCS RF INPUT

1

BAND SELECT

TX ENABLE

BATTERY

VOLTAGE

DAC OUTPUT

2

1nF ++

3

1nF ++

47uF ++

22nF **

4

2.7pF **

5

6

10K* 27pF*

7

GSM850/900 RF INPUT

DCS/PCS_PIN

DCS/PCS_OUT 16

BS

GND 15

TX_EN

VBAT

T

CEXT

AWT6167

14

GND

VCC_OUT 13

12

GND

VRAMP

GND 11

GSM_IN

GSM_OUT 10

DCS/PCS RF OUTPUT

1nF **

GSM850/900 RF OUTPUT

8

9

* Filtering may be required to filter noise from baseband.

** This component should be placed as close to the device pin as possible.

++ These components are recommended as good design practice for improving noise

rejection characteristics. The values specified are not critical as they may not be required in the

final application.

Figure 3: Application Schematic

ADVANCED PRODUCT INFORMATION - Rev 0.1

7

01/2005

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