Data Sheet

HMC8108

Rev. 0 | Page 13 of 18

0

–5

–10

–15

–20

–25

–30

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

+85°C

+25°C

–40°C

Figure 48. RF Return Loss vs. RF Frequency over Temperature

0

–5

–10

–15

–20

–25

–30

0

0.2

0.4

0.6

0.8

1.0

IF FREQUENCY (GHz)

IF_I AT +85°C

IF_I AT +25°C

IF_I AT –40°C

IF_Q AT +85°C

IF_Q AT +25°C

IF_Q AT –40°C

Figure 49. In-Phase and Quadrature IF Output Return Loss vs. IF Frequency

over Temperature

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

6

4

0

2

–2

–4

+85°C

+25°C

–40°C

Figure 50. Amplitude Balance vs. RF Frequency over Temperature

9.0

9.4

9.8

10.2

10.6

11.0

LO FREQUENCY (GHz)

0

–5

–15

–10

–20

–25

+85°C

+25°C

–40°C

Figure 51. LO Return Loss vs. LO Frequency over Temperature

0

–10

–20

–30

–40

–50

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

LO TO RF

LO TO IF_I

LO TO IF_Q

RF TO IF_I

RF TO IF_Q

Figure 52. Leakage vs. RF Frequency

2

0

–2

–4

–6

–8

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

+85°C

+25°C

–40°C

Figure 53. Phase Balance vs. RF Frequency over Temperature