NJM2278 データシートの表示（PDF） - Japan Radio Corporation

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NJM2278

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Input Return Loss S|11|2 versus

Frequency fin

0 Circuit 3, Pin= 0dBm

-5

85°C

-10

25°C

- 40°C

-15

-20

-25

-30

300 325 350 375 400 425 450 475 500

fin [MHz]

RF OUT - RF IN Isolation ISL versus

Frequency fin

0 Circuit 3, Pin= 0dBm

-5

-10

-15

-20

-25

85°C

25°C

-30

- 40°C

300 325 350 375 400 425 450 475 500

fin [MHz]

Output Power Pout versus

Input Power Pin

20 Circuit 1

- 40°C

15

10

85°C 25°C

5

0

-5

-10

-15

-20

-25

-40 -30 -20 -10

0

10

Pin [dBm]

Ver.2008-08-22

NJM2278

Output Return Loss S|22|2 versus

Frequency fin

0 Circuit 3, Pin= 0dBm

- 40°C

-5

85°C

25°C

-10

-15

-20

-25

-30

300 325 350 375 400 425 450 475 500

fin [MHz]

RF OUT - RF IN Isolation ISL versus

Ambient Temperature Ta

0 Circuit 3, Pin= 0dBm

-5

-10

-15

-20

-25

-30

-50 -25 0

25 50 75 100 125

Ta[°C]

Output Power Pout versus

Input Power Pin

20 Circuit 1

5.5V

15

10

5

2V

2.7V

0

-5

-10

-15

-20

-25

-40 -30 -20 -10

0

10

Pin [dBm]

- 11 -

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