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ALT6708 데이터시트(PDF) 1 Page - ANADIGICS, Inc |
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ALT6708 데이터시트(HTML) 1 Page - ANADIGICS, Inc |
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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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