ADMV4530 datasheet(21/59 Pages) AD

21 / 59 page

Data Sheet

ADMV4530

Rev. A | Page 21 of 59

–70

–30

–50

–10

–40

–60

–20

27.0

31.0

29.4

30.2

30.6

29.0

29.8

28.6

28.2

27.8

27.4

LO FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

QP PORT

QN PORT

IP PORT

IN PORT

Figure 66. LO to I/Q Inputs Feedthrough vs. LO Frequency, Uncalibrated over

Temperature

–90

–30

–50

–70

–10

–40

–60

–80

–20

13.5

15.5

14.7

15.1

15.3

14.5

14.9

14.3

14.1

13.9

13.7

VCO FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

QP PORT

QN PORT

IP PORT

IN PORT

Figure 67. VCO Power vs. VCO Frequency over Temperature, Uncalibrated

–69

–80

–78

–72

–74

–76

–70

–79

–73

–75

–77

–71

13.5

15.5

14.7

15.1

15.3

14.5

14.9

14.3

14.1

13.9

13.7

VCO FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

QP PORT

QN PORT

IP PORT

IN PORT

Figure 68. 3× VCO to I/Q Inputs Feedthrough vs. VCO Frequency over

Temperature, Uncalibrated

–120

–100

–40

–60

–80

–20

24.0

32.0

28.8

30.4

31.2

28.0

29.6

27.2

26.4

25.6

24.8

LO FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

3× VCO

1× VCO

Figure 69. 1× VCO, LO, 3× VCO to IF Feedthrough vs. LO Frequency over

Temperature

–90

–60

–80

–70

–50

–30

–10

–40

–20

LO FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

3× VCO

1× VCO

Figure 70. 1× VCO, LO, 3× VCO to RF Feedthrough vs. LO Frequency over

Temperature, Uncalibrated

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