Electrical Specifications

MC13851 Advance Information, Rev. 2.0

8

Freescale Semiconductor

Figure 4 and Figure 5 show minimum noise figure and associated gain versus frequency for the packaged

device in a 50

Ω system using bias resistors of 1.5 kΩ and 1.2 kΩ.

Figure 4. Minimum Noise Figure and Associated Gain vs. Frequency (Rbias = 1.5 k

Ω)

Figure 5. Minimum Noise Figure and Associated Gain vs. Frequency (Rbias = 1.2 k

Ω)

0

5

10

15

20

25

30

0.8

0.9

1

1.1

1.2

1.3

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

Frequency (GHz)

NFmin

Gnf

Gnf

NFmin

0

5

10

15

20

25

30

0.8

0.9

1

1.1

1.2

1.3

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

Frequency (GHz)

NFmin

Gnf

Gnf

NFmin