AD8311

Rev. 0 | Page 10 of 24

25

21

0

2.5

FREQUENCY (GHz)

23

23

22

0.5

1.0

1.5

2.0

+25°C

–40°C

+85°C

Figure 21. Slope vs. Frequency

−40°C, +25°C, and +85°C

25

21

23

23

22

2.5

5.5

3.0

3.5

4.0

4.5

5.0

0.1GHz

0.9GHz

1.9GHz

2.5GHz

Figure 22. Slope vs. Supply Voltage

–55

–65

0

2.5

FREQUENCY (GHz)

–57

–61

–63

0.5

1.0

1.5

2.0

–59

+25°C

–40°C

+85°C

Figure 23. Intercept vs. Frequency

−40°C, +25°C, and +85°C

–58

–63

2.5

5.5

–59

–61

–62

3.0

3.5

4.0

4.5

–60

5.0

0.1GHz

0.9GHz

1.9GHz

2.5GHz

Figure 24. Intercept vs. Supply Voltage

Table 4. Typical Specifications at Selected Frequencies at 25°C (Mean and Sigma)

±1 dB Dynamic Range

Slope (mV/dB)

Intercept (dBm)

Low Point (dBm)

High Point (dBm)

Frequency (GHz)

Mean

Sigma

Mean

Sigma

Mean

Sigma

Mean

Sigma

0.1

23.8

0.1

−58.9

0.4

−44.5

0.8

+2.6

0.3

0.9

23.6

0.1

−59.7

0.4

−47.9

0.3

+2.8

0.1

1.9

22.7

0.1

−60.8

0.5

−48.0

0.6

−5.6

0.6

2.5

22.5

0.1

−60.6

0.5

−47.7

0.6

−6.2

0.5