ALT6708 datasheet(1/11 Pages) ANADIGICS

Part #	ALT6708

Description	HELP4 UMTS900 (Band 8) WCDMA, LTE Linear PAM

PDF	11 Pages

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Manufacturer	ANADIGICS [ANADIGICS, Inc]

Direct Link	http://www.anadigics.com

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1 / 11 page

03/2012

ALT6708

HELP4TM UMTS900 (Band 8)

WCDMA, LTE Linear PAM

Data Sheet - Rev 2.3

M45 Package

10 Pin 3 mm x 3 mm x 1 mm

Surface Mount Module

Figure 1: Block Diagram

FEATURES

• HSPA, LTE Compliant

• 4th Generation HELPTM technology

• HighEfficiency(R99waveform):

•40%@POUT = +28.8 dBm

•26%@POUT = +17 dBm

•17%@POUT = +13.5 dBm

•18%@POUT = +7.5 dBm

•10%@POUT = +3.5 dBm

• LowQuiescentCurrent:3mA

• LowLeakageCurrentinShutdownMode:<5µA

• InternalVoltageRegulator

• Integrated“daisychainable”directionalcoupler

withCPLIN and CPLOUT port.

• InternalDCBlocksonallRFports

• Optimized for a 50 ΩSystem

• 1.8V Control Logic

• RoHSCompliantPackage,260oC MSL-3

APPLICATIONS

• Band8LTEWirelessDevices

• Band8(EGSM)WCDMA/HSPAWireless

Devices

1

2

3

4

5

10

9

8

7

6

VBATT

RFIN

VMODE2

VMODE1

VEN

CPLOUT

GND

CPLIN

RFOUT

VCC

Bias Control

Voltage Regulation

CPL

GND at Slug (pad)

PRODUCT DESCRIPTION

TheALT6708HELP4TMPAisa4thgenerationHELPTM

product for LTE and WCDMA devices operating in

UMTS900(Band8).ThisPAincorporatesANADIGICS’

HELP4TMtechnologytodeliverexceptionalefficiency

atlowpowerlevelsandlowquiescentcurrentwithout

theneedforexternalvoltageregulatorsorconverters.

ThedeviceismanufacturedusingadvancedInGaP-

PlusTM HBT technology offering state-of-the-art

reliability, temperature stability, and ruggedness.

Threeselectablebiasmodesthatoptimizeefficiency

fordifferentoutputpowerlevelsandashutdownmode

withlowleakagecurrentincreasehandsettalkand

standbytime.A“daisychainable”directionalcoupleris

integratedinthemodule,thuseliminatingtheneedof

anexternalcoupler.Theself-contained3mmx3mm

x1mmsurfacemountpackageincorporatesmatching

networksoptimizedforoutputpower,efficiency,and

linearity in a 50 Ωsystem.

ALT6708

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