HMC8325 Datasheet HMC8325-SX, HMC8325 | P7-P9

Data Sheet HMC8325

Rev. 0 | Page 7 of 16

30

10

71 86

GAIN (dB)

FREQUENCY (GHz)

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

72 73 74 75 76 77 78 79 80 81 82 83 84 85

12

14

16

18

20

22

24

26

28

14692-014

Figure 14. Gain vs. Frequency over Temperature,

V

Dx

= 3 V, I

Dx

= 57 mA

30

0

GAIN (dB)

I

D3

/I

D4

= 1.5mA

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

2

4

6

8

10

12

14

16

18

20

22

24

26

28

71 86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

14692-015

Figure 15. Gain vs. Frequency over Drain Current, V

Dx

= 3 V,

V

G1

and V

G2

Fixed at 20 mA, V

G3

and V

G4

Swept

30

0

GAIN (dB)

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

I

D3

/I

D4

= 35.0mA

I

D3

/I

D4

= 40.0mA

I

D3

/I

D4

= 44.0mA

2

4

6

8

10

12

14

16

18

20

22

24

26

28

71 86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

14692-016

Figure 16. Gain vs. Frequency over Drain Current,

V

D1

and V

D2

= 2 V, V

D3

and V

D4

= 4 V

30

10

71 86

GAIN (dB)

FREQUENCY (GHz)

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

72 73 74 75 76 77 78 79 80 81 82 83 84 85

12

14

16

18

20

22

24

26

28

14692-017

Figure 17. Gain vs. Frequency over Temperature,

V

Dx

= 4 V, I

Dx

= 57 mA

30

0

GAIN (dB)

2

4

6

8

10

12

14

16

18

20

22

24

26

28

71 86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

I

D3

/I

D4

= 1.5mA

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

14692-018

Figure 18. Gain vs. Frequency over Drain Current, V

Dx

= 4 V,

V

G1

and V

G2

Fixed at 20 mA, V

G3

and V

G4

Swept

–40

–70

REVERSE ISOLATION (dB)

71 86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

–68

–66

–64

–62

–60

–58

–56

–54

–52

–50

–48

–46

–44

–42

14692-019

Figure 19. Reverse Isolation vs. Frequency over Temperature,

V

Dx

= 4 V, I

Dx

= 57 mA

HMC8325 Data Sheet

Rev. 0 | Page 8 of 16

0

–40

–30

–15

–5

–20

–35

–25

–10

INPUT RETURN LOSS (dB)

71

86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83

84 85

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

14692-020

Figure 20. Input Return Loss vs. Frequency over Temperature,

V

Dx

= 3 V, I

Dx

= 57 mA

0

–30

OUTPUT RETURN LOSS (dB)

71 86

FREQUENCY (GHz)

72 73

74

75 76

77 78

79 80 81 82 83 84 85

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

–28

–26

–24

–22

–20

–18

–16

–14

–12

–10

–8

–6

–4

–2

14692-021

Figure 21. Output Return Loss vs. Frequency over Temperature,

V

Dx

= 3 V, I

Dx

= 57 mA

10

0

71 86

NOISE FIGURE (dB)

FREQUENCY (GHz)

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

72 73

74 75 76 77 78 79 80 81 82 83

84 85

1

2

3

4

5

6

7

8

9

14692-022

Figure 22. Noise Figure vs. Frequency over Temperature,

V

Dx

= 4 V, I

Dx

= 50 mA

0

–40

–30

–15

–5

–20

–35

–25

–10

INPUT RETURN LOSS (dB)

71 86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

14692-023

Figure 23. Input Return Loss vs. Frequency over Temperature,

V

Dx

= 4 V, I

Dx

= 57 mA

0

–30

OUTPUT RETURN LOSS (dB)

71 86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

–28

–26

–24

–22

–20

–18

–16

–14

–12

–10

–8

–6

–4

–2

14692-024

Figure 24. Output Return Loss vs. Frequency over Temperature,

V

Dx

= 4 V, I

Dx

= 57 mA

10

0

71 86

NOISE FIGURE (dB)

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

1

2

3

4

5

6

7

8

9

I

D3

/I

D4

= 1.5mA

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

14692-025

Figure 25. Noise Figure vs. Frequency over Drain Current, V

Dx

= 3 V,

V

G1

and V

G2

Fixed at 20 mA, V

G3

and V

G4

Swept

Data Sheet HMC8325

Rev. 0 | Page 9 of 16

10

0

71 86

NOISE FIGURE (dB)

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

1

2

3

4

5

6

7

8

9

I

D3

/I

D4

= 1.5mA

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

14692-026

Figure 26. Noise Figure vs. Frequency over Drain Current, V

Dx

= 4 V,

V

G1

and V

G2

Fixed at 20 mA, V

G3

and V

G4

Swept

20

0

71 86

OUTPUT P1dB (dBm)

FREQUENCY (GHz)

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

72 73

74 75

76 77 78 79 80 81 82 83 84

85

2

4

6

8

10

12

14

16

18

14692-027

Figure 27. Output P1dB vs. Frequency over Temperature,

V

Dx

= 4 V, I

Dx

= 50 mA

20

0

71 86

OUTPUT P1dB (dBm)

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

2

4

6

8

10

12

14

16

18

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

14692-028

Figure 28. Output P1dB vs. Frequency over Drain Current, V

Dx

= 3 V,

V

G1

and V

G2

Fixed at 20 mA, V

G3

and V

G4

Swept

10

8

6

4

2

0

NOISE FIGURE (dB)

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

I

D3

/I

D4

= 35.0mA

I

D3

/I

D4

= 40.0mA

I

D3

/I

D4

= 44.0mA

71 86

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

14692-029

Figure 29. Noise Figure vs. Frequency over Drain Current,

V

D1

and V

D2

= 2 V, V

D3

and V

D4

= 4 V

20

10

71 86

P

SAT

(dBm)

FREQUENCY (GHz)

T

A

= +85°C

T

A

= +25°C

T

A

= –55°C

72 73 74 75 76 77 78 79 80 81 82 83 84 85

11

12

13

14

15

16

17

18

19

14692-030

Figure 30. Saturated Output Power (P

SAT

) vs. Frequency over Temperature,

V

Dx

= 4 V, I

Dx

= 50 mA

20

10

71 86

P

SAT

(dBm)

FREQUENCY (GHz)

72 73 74 75 76 77 78 79 80 81 82 83 84 85

11

12

13

14

15

16

17

18

19

I

D3

/I

D4

= 3.0mA

I

D3

/I

D4

= 5.0mA

I

D3

/I

D4

= 10.0mA

I

D3

/I

D4

= 15.0mA

I

D3

/I

D4

= 20.0mA

I

D3

/I

D4

= 25.0mA

I

D3

/I

D4

= 30.0mA

14692-031

Figure 31. Saturated Output Power (P

SAT

) vs. Frequency over Drain Current,

V

Dx

= 3 V, V

G1

and V

G2

Fixed at 20 mA, V

G3

and V

G4

Swept

HMC8325

HMC8325

Products related to this Datasheet