ADRF6521 datasheet(10/33 Pages) AD

10 / 33 page

ADRF6521

Data Sheet

Rev. 0 | Page 10 of 33

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0.1

FREQUENCY (GHz)

VGN = 1.5V, –40°C

VGN = 0.75V, –40°C

VGN = 0V, –40°C

VGN = 1.5V, +25°C

VGN = 0.75V, +25°C

VGN = 0V, +25°C

VGN = 1.5V, +85°C

VGN = 0.75V, +85°C

VGN = 0V, +85°C

Figure 9. Differential Input Return Loss (S11) vs. Frequency over Temperature

and VGN

FREQUENCY (GHz)

VGN = 1.5V, +25°C

VGN = 0.75V, +25°C

VGN = 0V, +25°C

VGN = 1.5V, +85°C

VGN = 0.75V, +85°C

VGN = 0V, +85°C

VGN = 1.5V, –40°C

VGN = 0.75V, –40°C

VGN = 0V, –40°C

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0

Figure 10. Noise Figure vs. Frequency over Temperature and VGN

VGN VOLTAGE (V)

–40°C

+25°C

+85°C

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5

Figure 11. Noise Figure vs. VGN Voltage over Temperature at 500 MHz

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–25

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–5

0.1

FREQUENCY (GHz)

VGN = 1.5V, –40°C

VGN = 0.75V, –40°C

VGN = 0V, –40°C

VGN = 1.5V, +25°C

VGN = 0.75V, +25°C

VGN = 0V, +25°C

VGN = 1.5V, +85°C

VGN = 0.75V, +85°C

VGN = 0V, +85°C

Figure 12. Differential Output Return Loss (S22) vs. Frequency over

Temperature and VGN

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FREQUENCY (GHz)

0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0

VGN = 1.5V, = –40°C

VGN = 0.75V, –40°C

VGN = 0V, –40°C

VGN = 1.5V, +25°C

VGN = 0.75V, +25°C

VGN = 0V, +25°C

VGN = 1.5V, +85°C

VGN = 0.75V, +85°C

VGN = 0V, +85°C

Figure 13. Output Noise Density vs. Frequency over Temperature and VGN

–165

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VGN (V)

–40°C

+25°C

+85°C

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5

Figure 14. Output Noise Density vs. VGN over Temperature at 500 MHz

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