AWT6638 datasheet(1/13 Pages) ANADIGICS

Part #	AWT6638

Description	HELP3DC (Band 8) LTE/WCDMA Linear PA Module

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Manufacturer	ANADIGICS [ANADIGICS, Inc]

Direct Link	http://www.anadigics.com

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02/2012

AWT6638

HELP3DCTM (Band 8)

LTE/WCDMA Linear PA Module

PRELIMINARY DATA SHEET - Rev 1.3

10 Pin 3 mm x 3 mm x 1 mm

Surface Mount Module

Figure 1: Block Diagram

FEATURES

• WCDMA/HSPA, LTE Compliant

• 3rd generation HELPTM Technology

• HighEfficiency:(R99waveform)

•40%@POUT = +28.5 dBm

•22%@POUT = +17 dBm

• SimplerCalibrationwithonly2BiasModes

• Optimized for SMPS Supply

• LowQuiescentCurrent:9mA

• LowLeakageCurrentinShutdownMode:<5µA

• InternalVoltageRegulator

• Integrated“daisychainable”directionalcouplers

withCPLIN and CPLOUTPorts

• Optimizedfora50ΩSystem

• LowProfileMiniatureSurfaceMountPackage

• InternalDCblocksIN/OUTRFports

• 1.8 V Control Logic

• RoHSCompliantPackage,260oC MSL-3

APPLICATIONS

• WCDMA/HSPA/LTE900MHzBandWireless

HandsetsandDataDevices

PRODUCT DESCRIPTION

TheAWT6638PAisdesignedtoprovidehighlylinear

output for WCDMA and LTE handsets and data

deviceswithhighefficiencyatbothhighandlowpower

modes.ThisHELP3DCTMPAcanbeusedwithan

externalswitchmodepowersupply(SMPS)toimprove

itsefficiencyandreducecurrentconsumptionfurther

atmediumandlowoutputpowers.A“daisychainable”

directionalcouplerisintegratedinthemodulethus

eliminating the need of external couplers. The

deviceismanufacturedonanadvancedInGaPHBT

MMIC technology offering state-of-the-art reliability,

temperaturestability,andruggedness.Therearetwo

selectable bias modes that optimize efficiency for

differentoutputpowerlevels,andashutdownmode

withlowleakagecurrent,whichincreaseshandsettalk

andstandbytime.Theself-contained3mmx3mmx

1mmsurfacemountpackageincorporatesmatching

networksoptimizedforoutputpower,efficiency,and

linearityina50Ωsystem.

AWT6638

1

2

3

4

5

10

9

8

7

6

VBATT

RFIN

VMODE2 (N/C)

VMODE1

VEN

CPLOUT

GND

CPLIN

RFOUT

VCC

Bias Control

Voltage Regulation

CPL

GND at Slug (pad)

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