4

Data Sheet - Rev 2.3

03/2012

ALT6708

Notes:

(1) ACLR and Efficiency measured at 897.5 MHz.

Table4:ElectricalSpecifications-LTEOperation(RB=12,START=0,QPSK)

PARAMETER

MIN

TYP

MAX

UNIT

COMMENTS

Gain

25

14

9

27.5

17.5

12.5

31

21

16

dB

0 V

1.8 V

1.8 V

0 V

0 V

1.8 V

ACLR E-UTRA

at 10MHzoffset

-

-

-

-39

-39

-40

-35

-35

-35

dBc

0 V

1.8 V

1.8 V

0 V

0 V

1.8 V

ACLR UTRA

at 7.5MHzoffset

-

-

-

-39

-40

-40

-37

-37

-37

dBc

0 V

1.8 V

1.8 V

0 V

0 V

1.8 V

ACLR UTRA

at 12.5MHzoffset

-

-

-

-59

-60

-60

-40

-40

-40

dBc

0 V

1.8 V

1.8 V

0 V

0 V

1.8 V

Power-AddedEfficiency

31

18

12

35

22

17

-

-

-

%

0 V

1.8 V

1.8 V

0 V

0 V

1.8 V

QuiescentCurrent(Icq)

LowBiasMode

-

2.8

4.5

mA

1.8 V

1.8 V

ModeControlCurrent

-

0.06

0.15

mA

EnableCurrent

-

0.03

0.1

mA

BATTCurrent

-

0.8

1.5

mA

LeakageCurrent

-

<5

10



A

NoiseinReceiveBand

-

-133

-

dBm/Hz 925MHzto960MHz

Harmonics

2fo

3fo, 4fo

-

-

-50

-58

-35

-45

dBc

InputImpedance

-

-

2:1

VSWR

CouplingFactor

-

20

-

dB

Directivity

-

20

-

dB

CouplerIN_OUT

DaisyChainInsertionLoss

-

0.35

-

dB

698MHzto2620MHz

Pin6-8,ShutdownMode

SpuriousOutputLevel

(allspuriousoutputs)

-

-

-70

dBc

In-bandloadVSWR<5:1

Out-of-bandloadVSWR<10:1

Appliesoveralloperatingconditions

Loadmismatchstresswithno

permanentdegradationorfailure

8:1

-

-

VSWR Appliesoverfulloperatingrange