ADF4111BCP datasheet(13/28 Pages) AD

13 / 28 page

AD8348

Rev. A | Page 13 of 28

BASEBAND FREQUENCY (MHz)

020

100

5V, 1.2V, +25°C

5V, 1.2V, –40°C

2.7V, 1.2V, +25°C

5V, 1.2V, +85°C

2.7V, 1.2V, –40°C

2.7V, 1.2V, +85°C

Figure 24. IIP3 vs. FBB, VGIN = 1.2 V, FIF = 380 MHz, VPOS = 2.7 V, 5 V,

Temperature = −40°C, +25°C, +85°C

BASEBAND FREQUENCY (MHz)

020

–20

–15

–10

–5

100

5V, 0.2V, +25°C

5V, 0.2V, –40°C

2.7V, 0.2V, –40°C

5V, 0.2V, +85°C

2.7V, 0.2V, +85°C

2.7V, 0.2V, +25°C

Figure 25. IIP3 vs. FBB, VGIN = 0.2 V, FIF = 380 MHz, VPOS = 2.7 V, 5 V,

Temperature = −40°C, +25°C, +85°C

IF FREQUENCY (MHz)

150

250

350

450

550

650

750

850

950

NF VGIN = 0.2V

Figure 26. Noise Figure vs. FIF, T = 25°C, VGIN = 0.2 V, FBB = 1 MHz

VGIN (V)

0.2

0.3

0.4

–10

–5

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

IIP3

Figure 27. Noise Figure and IIP3 vs. VGIN, Temperature = 25°C,

FIF = 380 MHz, FBB = 1 MHz, VPOS = 2.7 V

VGIN (V)

0.2

0.3

0.4

–10

–5

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

IIP3

Figure 28. Noise Figure and IIP3 vs. VGIN, Temperature = 25°C,

FIF = 380 MHz, FBB = 1 MHz, VPOS = 5 V

LO INPUT LEVEL (V)

–12

–10

–2.0

–0.5

–1.0

–1.5

2.0

1.5

1.0

0.5

–8

–6

–4

–2

NF @ LO = 50MHz

NF @ LO = 380MHz

NF @ LO = 900MHz

PHASE ERROR 50MHz

PHASE ERROR 380MHz

PHASE ERROR 900MHz

Figure 29. Noise Figure and Quadrature Phase Error IMXO/QMXO vs. LO Input

Level, Temperature = 25°C, VGIN = 0.2 V, VPOS = 5 V for FIF = 50 MHz,

380 MHz, and 900 MHz

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