7

Figure 20.

Notes: Measurements are made on 10 mils Rogers R04350 TRL Board.

Figure 20 shows the input and output reference plane for Q1.

MGA-13216 Q1 Typical Scattering Parameters, Vdd1 = 5 V, Idd1 = 53 mA

Freq

GHz

S11

S21

S12

S22

Mag.

Ang.

Mag.

Ang.

Mag.

Ang.

Mag.

Ang.

0.1

0.90

-16.98

37.00

157.64

0.00

48.80

0.54

-16.53

0.5

0.58

-57.10

20.73

112.16

0.01

60.00

0.34

-25.47

0.9

0.41

-78.09

13.42

89.11

0.02

63.96

0.31

-32.94

1.0

0.39

-82.31

12.28

84.68

0.02

64.17

0.30

-35.72

1.5

0.33

-100.68

8.73

65.57

0.03

63.16

0.27

-49.87

1.9

0.32

-111.98

7.10

52.31

0.03

61.03

0.24

-65.97

2.0

0.32

-114.21

6.78

49.09

0.03

60.41

0.23

-70.70

2.5

0.32

-123.78

5.58

33.68

0.04

56.77

0.22

-97.67

3.0

0.32

-131.52

4.74

18.62

0.05

52.16

0.24

-124.98

4.0

0.34

-147.74

3.62

-10.88

0.07

42.70

0.33

-170.16

5.0

0.43

-160.90

2.85

-40.35

0.09

31.33

0.43

152.86

6.0

0.46

-173.17

2.32

-73.07

0.11

15.51

0.57

108.56

7.0

0.42

164.51

1.65

-104.52

0.11

-1.13

0.75

79.33

8.0

0.49

144.57

1.15

-128.97

0.12

-12.89

0.85

66.43

9.0

0.58

135.92

0.87

-153.00

0.13

-25.90

0.88

50.13

10.0

0.59

123.84

0.68

179.70

0.14

-43.85

0.88

25.49

11.0

0.56

104.66

0.49

153.85

0.14

-61.82

0.94

3.72

12.0

0.62

95.03

0.35

133.97

0.14

-74.64

0.96

-8.28

13.0

0.61

83.60

0.24

114.00

0.13

-88.86

0.96

-9.97

14.0

0.57

77.47

0.16

101.52

0.12

-96.62

0.95

-11.26

15.0

0.69

63.81

0.13

83.57

0.13

-112.30

0.95

-22.26

16.0

0.78

48.65

0.09

58.50

0.13

-140.70

0.92

-43.28

17.0

0.77

31.46

0.07

45.20

0.11

-172.63

0.90

-59.64

18.0

0.74

-5.87

0.09

33.11

0.06

123.08

0.87

-70.19

19.0

0.35

-60.87

0.16

-30.74

0.15

-74.65

0.81

-81.91

20.0

0.40

60.14

0.15

-133.62

0.27

-168.80

0.59

-91.00

15

12

14

11

13

9

8

7

6

5

4

2

16

10

3

1

bias

LNA2

LNA1

RF input

Reference Plane

RF output

Reference Plane

MGA-13216 Q1 Typical Noise Parameters, Vdd1 = 5 V,

Idd1 = 53 mA

Freq

GHz

Fmin

dB

*opt

Mag.

*opt

Ang.

Rn/50

1.50

0.51

0.214

58.2

0.0398

1.70

0.52

0.228

93.1

0.0472

1.95

0.61

0.244

112.0

0.0356

2.00

0.59

0.268

119.1

0.0430

2.20

0.58

0.242

141.0

0.0320

2.50

0.62

0.211

159.6

0.0376

2.70

0.66

0.259

-179.0

0.034

2.90

0.75

0.238

178.8

0.0438