ADRF5250

Data Sheet

Rev. 0 | Page 8 of 15

TYPICAL PERFORMANCE CHARACTERICS

INSERTION LOSS, RETURN LOSS, AND ISOLATION

0

8

FREQUENCY (GHz)

0

–4.0

–3.5

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

1

2

3

4

5

6

7

RF1 ON

RF2 ON

RF3 ON

RF4 ON

RF5 ON

Figure 5. Insertion Loss on RF Paths at Room Temperature

0

–35

–30

–25

–20

–15

–10

–5

0

8

FREQUENCY (GHz)

1

2

3

4

5

6

7

RFC

RF1 ON

RF2 ON

RF3 ON

RF4 ON

RF5 ON

Figure 6. Return Loss on Selected RFx Ports and RFC

0

–40

–35

–30

–25

–20

–15

–10

–5

0

8

FREQUENCY (GHz)

1

2

3

4

5

6

7

RF1 (RF2 ON)

RF2 (RF1 ON)

RF3 (RF2 ON)

RF4 (RF5 ON)

RF5 (RF4 ON)

Figure 7. Return Loss on Terminated RFx Ports

–4.0

–3.5

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

0

0

1

2

3

4

5

6

7

8

FREQUENCY (GHz)

Figure 8. Insertion Loss on RF Paths over Temperature

0

–100

RF1 TO RFC (RF2 ON)

RF2 TO RFC (RF1 ON)

RF3 TO RFC (RF2 ON)

RF4 TO RFC (RF5 ON)

RF5 TO RFC (RF4 ON)

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

8

FREQUENCY (GHz)

1

2

3

4

5

6

7

Figure 9. Worst Case Isolation on RF Paths