NJG1704 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJG1704

800MHz BAND FRONT-END GaAs MMIC

Japan Radio Corporation  

nTYPICAL CHARACTERISTICS (LNA+MIXER, fLO=690MHz)

NJG1704V

RF IN - LOCAL IN ISOLATION

(RF IN-LOCAL IN)

RF OUT - MIXER IN ISOLATION

(RF OUT-MIXER IN)

Condition

VLNA=2.7V

VMIX=VLO=2.7V

Port1: RF IN

Port2: LOCAL IN

Marker1: 810MHz

Marker2: 850MHz

Marker3: 885MHz

Condition

VLNA=2.7V

VMIX=VLO=2.7V

Port1:RF OUT

Port2:MIXER IN

nTYPICAL CHARACTERISTICS (LNA+MIXER fLO=1016.7MHz)

Marker1: 810MHz

Marker2: 850MHz

Marker3: 885MHz

Conversion Gain , Noise Figure

vs. RF Frequency

30

5

Gc

29

4

28

3

27

NF

2

26

1

25

865

870 875 880 885 890

RF Frequency (MHz)

Condition

fIF=135.2MHz

PRF=-50dBm

PLO=-8dBm

VLNA=VMIX=VLO=3.0V

Upper LOCAL

0

895

IF , IM3 vs. RF Power

20

0

IF

-20

-40

-60

IM3

-80

-50

-40

-30

-20

-10

0

RF Power (dBm)

Condition

fIF=135.2MHz

fRF1=881.5MHz

fRF2=881.6MHz

fLO=1016.7MHz,PLO=-8dBm

VLNA=VMIX=VLO=3.0V

-9-

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