11

MGA-24106 Scattering Parameter Measurement with Vdd=1.8V, Idd=3.3mA

The S-parameters measurement reference planes are described in Figure 27. The PCB is 10mils Rogers RO4350

Freq (GHz)

magS11

angS11

magS21

angS21

magS12

angS12

magS22

angS22

0.1

0.9950

-2.64

3.2341

176.15

0.0023

78.10

0.7983

-5.23

0.2

0.9909

-5.37

3.1876

168.45

0.0036

78.10

0.7968

-12.21

0.3

0.9855

-8.14

3.1683

161.54

0.0053

78.44

0.7921

-18.60

0.4

0.9787

-10.92

3.1313

155.10

0.0075

78.69

0.7897

-24.89

0.5

0.9711

-13.59

3.0769

149.26

0.0091

75.89

0.7919

-30.92

0.6

0.9622

-16.21

3.0210

143.46

0.0108

72.39

0.7957

-36.95

0.7

0.9527

-18.73

2.9635

137.75

0.0123

70.73

0.7996

-42.88

0.8

0.9422

-21.36

2.8997

132.03

0.0139

67.19

0.8051

-48.75

0.9

0.9306

-23.86

2.8316

126.42

0.0152

65.42

0.8106

-54.50

1.0

0.9201

-25.79

2.7183

121.52

0.0162

63.14

0.8175

-58.86

1.1

0.9087

-27.70

2.6201

116.65

0.0171

61.91

0.8236

-63.25

1.2

0.8950

-30.11

2.5573

111.08

0.0182

60.01

0.8298

-68.97

1.3

0.8809

-32.53

2.4916

105.58

0.0192

57.17

0.8358

-74.50

1.4

0.8664

-34.90

2.4219

100.13

0.0199

55.39

0.8427

-79.93

1.5

0.8520

-37.27

2.3487

94.67

0.0206

52.87

0.8488

-85.33

1.575

0.8465

-37.89

2.1122

90.50

0.0209

50.85

0.8552

-91.78

1.6

0.8371

-39.58

2.2713

89.33

0.0211

51.28

0.8557

-90.54

1.7

0.8218

-41.86

2.1945

84.04

0.0216

49.77

0.8626

-95.66

1.8

0.8070

-44.01

2.1137

78.85

0.0218

48.20

0.8697

-100.69

1.9

0.7915

-46.18

2.0303

73.75

0.0219

46.54

0.8770

-105.55

2.0

0.7761

-48.29

1.9498

68.68

0.0216

45.36

0.8841

-110.27

2.1

0.7621

-50.34

1.8686

63.71

0.0216

44.12

0.8905

-114.90

2.2

0.7475

-52.36

1.7874

58.84

0.0212

42.98

0.8975

-119.36

2.3

0.7336

-54.31

1.7063

54.10

0.0209

42.85

0.9036

-123.68

2.4

0.7196

-56.20

1.6273

49.39

0.0205

43.11

0.9097

-127.93

2.5

0.7064

-58.03

1.5498

44.76

0.0199

42.93

0.9159

-132.01

2.6

0.6933

-59.84

1.4740

40.23

0.0191

43.88

0.9209

-135.99

2.7

0.6809

-61.61

1.3990

35.76

0.0187

44.81

0.9263

-139.84

2.8

0.6685

-63.30

1.3264

31.40

0.0180

46.58

0.9309

-143.62

2.9

0.6568

-64.98

1.2566

27.08

0.0174

49.11

0.9355

-147.25

3.0

0.6450

-66.61

1.1889

22.81

0.0167

51.79

0.9396

-150.81

3.1

0.6348

-68.24

1.1225

18.62

0.0162

55.79

0.9435

-154.24

3.2

0.6237

-69.87

1.0581

14.44

0.0161

59.95

0.9467

-157.64

3.3

0.6137

-71.41

0.9964

10.39

0.0158

65.08

0.9505

-160.87

3.4

0.6041

-73.06

0.9368

6.33

0.0157

71.12

0.9534

-164.05

3.5

0.5949

-74.54

0.8796

2.31

0.0161

75.66

0.9557

-167.17

4.0

0.5559

-82.17

0.6214

-17.26

0.0220

99.37

0.9647

178.87

5.0

0.5010

-95.75

0.2514

-59.80

0.0485

110.78

0.9691

156.77

6.0

0.4427

-106.43

0.1032

-167.99

0.0899

104.26

0.9510

135.91

7.0

0.3874

-123.00

0.2420

116.43

0.1406

90.57

0.9182

113.58

8.0

0.3792

-144.86

0.3667

85.51

0.1948

76.45

0.8878

96.48

9.0

0.4036

-162.34

0.4650

63.76

0.2592

63.07

0.8469

84.96

10.0

0.4046

177.73

0.5524

43.93

0.3374

47.94

0.7860

74.01

11.0

0.4236

151.10

0.6183

24.03

0.4184

30.29

0.7230

62.90

12.0

0.4477

132.16

0.6661

5.00

0.4986

11.75

0.6653

49.83

13.0

0.4009

116.28

0.7093

-13.57

0.5821

-7.85

0.6045

35.03

14.0

0.3892

113.01

0.7105

-20.29

0.6051

-14.03

0.5959

27.82

15.0

0.3452

87.82

0.7264

-34.96

0.6588

-30.54

0.5640

25.33

16.0

0.2991

60.89

0.7302

-49.15

0.6982

-47.27

0.5239

25.74

17.0

0.2439

54.79

0.7222

-63.52

0.7189

-65.01

0.4893

16.06

18.0

0.1454

64.57

0.7066

-80.77

0.7198

-86.81

0.4618

6.02

19.0

0.2180

138.48

0.5878

-97.08

0.6013

-108.76

0.5189

1.63

20.0

0.4335

106.92

0.5786

-93.09

0.5482

-115.87

0.3983

-27.87