Data Sheet

ADRF6521

Rev. 0 | Page 9 of 33

TYPICAL PERFORMANCE CHARACTERISTICS

SINGLE-SUPPLY OPERATION

43 Ω back termination resistors de-embedded, unless otherwise noted. Noise figure measured with 100 Ω differential input termination.

–5

–4

–3

–2

–1

0

1

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–4

–2

0

2

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6

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20

VGN VOLTAGE (V)

–40°C

+25°C

+85°C

0

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 3. Voltage Gain and Error vs. VGN Voltage over Temperature at 500 MHz

–5

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–2

0

2

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6

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VGN VOLTAGE (V)

–40°C

+25°C

+85°C

0

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 4. Voltage Gain and Error vs. VGN Voltage over Temperature at 2 GHz

–25

–20

–15

–10

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0

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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

0.1

1

10

Figure 5. Voltage Gain vs. Frequency over Temperature and VGN, 43 Ω Back

Terminations not De-Embedded

–5

–4

–3

–2

–1

0

1

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–2

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10

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0

0.1 0.2 0.3 0.40.5 0.60.7 0.80.9 1.01.1 1.21.3 1.41.5

VGN VOLTAGE (V)

–40°C

+25°C

+85°C

Figure 6. Voltage Gain and Error vs. VGN Voltage over Temperature at 1 GHz

–5

–4

–3

–2

–1

0

1

2

3

4

5

–4

–2

0

2

4

6

8

10

12

14

16

18

20

VGN VOLTAGE (V)

–40°C

+25°C

+85°C

0

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 7. Voltage Gain and Error vs. VGN Voltage over Temperature at 3 GHz

–15

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0

5

10

15

FREQUENCY (Hz)

VGN = 1.5V

VGN = 1.4V

VGN = 1.2V

VGN = 1.0V

VGN = 0.8V

VGN = 0.6V

VGN = 0.4V

VGN = 0.2V

VGN = 0V

1M

10M

100M

1G

Figure 8. Voltage Gain vs. Frequency over 200 mV VGN Steps, 43 Ω Back

Terminations not De-Embedded