NJG1714KC1 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJG1714KC1

1.9GHz BAND FRONT-END GaAs MMIC

Japan Radio Corporation  

NJG1714KC1

sTYPICAL CHARACTERISTICS 1 (LNA, f=1.9GHz, with test circuit )

Gain, Noise Figure vs. Frequency

16

4

15

3.5

Gain

14

3

13

2.5

12

2

11

NF

1.5

10

1

9

1890

1895 1900 1905 1910 1915

Frequency (M Hz)

Condition

f=1890~1920MHz

VLNA=2.7V

VMIX=VLO=0V

0.5

1920

OIP3, IIP3 vs. Frequency

15

5

14

4

13

3

12

2

11

OIP3

1

10

0

9

-1

8

IIP3

-2

7

-3

6

-4

5

1890

1895

1900 1905 1910 1915

Frequency (M Hz)

-5

1920

Condition

f=1890~1920MHz

fOFFSET=100kHz

Pin=-36dBm

VLNA=2.7V

VMIX=VLO=0V

Output Power vs. Input Power

10

P =-0.6dBm

-1dB

5

0

-5

-10

-15

-20

-25

-40 -35 -30 -25 -20 -15 -10 -5

0

Input Power (dBm)

Condition

f=1900MHz

VLNA=2.7V

VMIX=VLO=0V

Output Power, IM3 vs. Input Power

30

20 O IP3=+11.9dBm

IIP3=-2.9d Bm

10

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

-40 -35 -30 -25 -20 -15 -10 -5 0

Input Power (dBm)

5 10

Condition

f=1900.0+1900.1MHz

VLNA=2.7V

VMIX=VLO=0V

The value of OIP3 and IIP3 shown in

typical characteristics are calculated

OIP3=3×Pou2t−IM3

IIP3=OIP3-Gain

@Pin=-36dBm

-4-

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