HMC521ALC4

Data Sheet

Rev. 0 | Page 16 of 24

Isolation and Return Loss

0

10

20

30

40

50

60

7.5

8.5

9.5

10.5

11.5

12.5

13.5

14.5

RF FREQUENCY (GHz)

+85°C

+25°C

–40°C

Figure 67. LO to RF Isolation vs. RF Frequency at Various Temperatures,

LO = 15 dBm

0

10

20

30

40

50

60

7.5

8.5

9.5

10.5

11.5

12.5

13.5

14.5

RF FREQUENCY (GHz)

IF1, –40°C

IF1, +25°C

IF1, +85°C

IF2, –40°C

IF2, +25°C

IF2, +85°C

Figure 68. LO to IF Isolation vs. RF Frequency at Various Temperatures,

LO = 15 dBm

0

10

20

30

40

50

60

7.5

8.5

9.5

10.5

11.5

12.5

13.5

14.5

RF FREQUENCY (GHz)

IF1, –40°C

IF1, +25°C

IF1, +85°C

IF2, –40°C

IF2, +25°C

IF2, +85°C

Figure 69. RF to IF Isolation vs. RF Frequency at Various Temperatures,

LO = 15 dBm

0

10

20

30

40

50

60

7.5

8.5

9.5

10.5

11.5

12.5

13.5

14.5

RF FREQUENCY (GHz)

LO = 11dBm

LO = 13dBm

LO = 15dBm

LO = 17dBm

LO = 19dBm

Figure 70. LO to RF Isolation vs. RF Frequency at Various LO Power Levels,

0

10

20

30

40

50

60

7.5

8.5

9.5

10.5

11.5

12.5

13.5

14.5

RF FREQUENCY (GHz)

LO TO IF1, 11dBm

LO TO IF2, 11dBm

LO TO IF1, 13dBm

LO TO IF2, 13dBm

LO TO IF1, 15dBm

LO TO IF2, 15dBm

LO TO IF1, 17dBm

LO TO IF2, 17dBm

LO TO IF1, 19dBm

LO TO IF2, 19dBm

Figure 71. LO to IF Isolation vs. RF Frequency at Various LO Power Levels,

0

10

20

30

40

50

60

7.5

8.5

9.5

10.5

11.5

12.5

13.5

14.5

RF FREQUENCY (GHz)

LO TO IF1, 11dBm

LO TO IF2, 11dBm

LO TO IF1, 13dBm

LO TO IF2, 13dBm

LO TO IF1, 15dBm

LO TO IF2, 15dBm

LO TO IF1, 17dBm

LO TO IF2, 17dBm

LO TO IF1, 19dBm

LO TO IF2, 19dBm

Figure 72. RF to IF Isolation vs. RF Frequency at Various LO Power Levels,