ADMV4530 datasheet(20/59 Pages) AD

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ADMV4530

Data Sheet

Rev. A | Page 20 of 59

RETURN LOSS AND LEAKAGES

VCC_DRV = VCC_AMP = VCC2_DRV = 4 V, VCC_IF = VCC2_IF = VCC_VVA = VCC_MIXER = VCC_DOUBLER = VCC_VCO =

VCC_DIV = VCC_LDO = VCC_CP = 3.3 V, VCC_1P8V = 1.8 V, TA = +25°C, −40°C, and +85°C, VCTR_RF = 1.8 V, and VCTR_IF =

0 V, unless otherwise noted.

–35

–15

–5

–25

–20

–30

–10

27.0

31.0

29.4

30.2

30.6

29.0

29.8

28.6

28.2

27.8

27.4

RF FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

Figure 60. Output Return Loss vs. RF Frequency over Temperature

–25

–15

–5

–20

–10

I/Q FREQUENCY (MHz)

TA = +85°C

TA = +25°C

TA = –40°C

S11 QN (dB)

S11 QP (dB)

S11 IP (dB)

S11 IN (dB)

Figure 61. I/Q Inputs Return Loss vs. I/Q Frequency, Single-Ended over

Temperature (S11 Is Return Loss)

–70

–50

–10

–20

–30

–60

–40

LO FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

Figure 62. LO to RF Feedthrough vs. LO Frequency, Uncalibrated over

Temperature

–20

–16

–8

–2

–12

–4

–18

–10

–14

–6

1.0

3.8

5.0

4.6

4.2

3.0

3.4

2.6

2.2

1.8

1.4

IF FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

Figure 63. IF Input Return Loss vs. IF Frequency over Temperature

–30

–25

–15

–5

–20

–10

I/Q FREQUENCY (MHz)

TA = +85°C

TA = +25°C

TA = –40°C

SD11 Q (dB)

SD11 I (dB)

Figure 64. I/Q Inputs Return Loss vs. I/Q Frequency, Differential over

Temperature (SD11 Is Differential Return Loss)

–60

–50

–30

–10

–40

–20

1.4

1.8

1.6

1.0

1.2

0.8

0.6

0.4

0.2

VCTR_RF (V)

TA = +85°C

TA = +25°C

TA = –40°C

Figure 65. LO to RF Feedthrough vs. VCTR_RF , Uncalibrated over Temperature,

LO Frequency = 29 GHz

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