NJM2275F1 Просмотр технического описания (PDF) - Japan Radio Corporation

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NJM2275F1

VHF/UHF BAND RF AMPLIFIER

Japan Radio Corporation  

Test Circuit 3 for NF

NJM2275

L in C in RF IN

27n 1000p

1

GND

2

Cb BIAS CAP

1000p

3

Test Circuit 4 for lS11land lS22l

V+

6

I REF Cref

5

1000p

V+

Cv

1000p

RF OUT

4

CL

2p

Lout Cout

15n 8p

NF

m e te r

L in C in RF IN

27n 1000p

1

GND

2

Cb1 BIAS CAP

1000p

3

V+

V+

6

I REF Cref

5 1000p

Cv

1000p

RF OUT

4

CL

2p

Lout Cout

15n 8p

Netw ork

Analyz e r

Test Circuit 5 for S-Parameters (this item is not specified in “ELECTRICAL CHARACTERISTICS”)

RF IN

1

GND

2

Cb1

1000p

Cb2

BIAS CAP

3

0.1u

Ver.2005-06-01

V+

6

I REF

5

RF OUT

4

V+

Cv1 Cv2

1000p 0.1u

Cref1 Cref2

1000p 0.1u

Netw ork Analyzer

Port1

Port2

HP8753D

-4-

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