ADA4961

Data Sheet

Rev. C | Page 10 of 24

–160

–140

–120

–100

–80

–60

–40

–120

–100

–80

–60

–40

–20

0

FREQUENCY (MHz)

0

400

1000

1400 1600 1800

200

600

800

1200

2000

5V, TA = +25°C

3.3V, TA = +25°C

5V, TA = –40°C

3.3V, TA = –40°C

5V, TA = +85°C

3.3V, TA = +85°C

5V, TA = +100°C

3.3V, TA = +100°C

HP

LP

Figure 16. IMD3 vs. Frequency at Maximum Gain, Three Temperatures, 5.0 V,

3.3 V, with Low-Pass Filter

–140

–120

–100

–80

–60

–40

–20

FREQUENCY (MHz)

0

400

1000

1400 1600 1800

200

600

800

1200

2000

5V HP, GAIN = 15, FILTERED

5V HP, GAIN = 15, UNFILTERED

5V HP, GAIN = 7, FILTERED

5V HP, GAIN = 7, UNFILTERED

5V HP, GAIN = 0, FILTERED

5V HP, GAIN = 0, UNFILTERED

Figure 17. IMD3 vs. Frequency at 15 dB, 7 dB, and 0 dB Gain Settings, with

and Without Low-Pass Filter, +5.0 V

–

100

–90

–80

–70

–60

–50

–40

–30

–20

–140

–130

–120

–110

–100

–90

–80

–70

–60

FREQUENCY (MHz)

0

400

1000

1400 1600 1800

200

600

800

1200

2000

TA = 25°C

5V, GAIN = 15dB

5V, GAIN = 7dB

5V, GAIN = 0dB

3.3V, GAIN = 15dB

3.3V, GAIN = 7dB

3.3V, GAIN = 0dB

3.3V AND 5V LP

5V HP

Figure 18. HD2 vs. Frequency at 15 dB, 7 dB, and 0 dB Gain Settings, +5.0 V,

+3.3 V, with Low-Pass Filter

–

100

–90

–80

–70

–60

–50

–40

–30

–20

–140

–130

–120

–110

–100

–90

–80

–70

–60

FREQUENCY (MHz)

0

400

1000

1400 1600 1800

200

600

800

1200

2000

TA = 25°C

3.3V AND 5V LP

5V HP

5V, GAIN = 15

5V, GAIN = 7

5V, GAIN = 0

3.3V, GAIN = 15

3.3V, GAIN = 7

3.3V, GAIN = 0

Figure 19. HD3 vs. Frequency at 15 dB, 7 dB, and 0 dB Gain Settings, +5.0 V,

+3.3 V, with Low-Pass Filter

–

100

–90

–80

–70

–60

–50

–40

–30

–20

–140

–130

–120

–110

–100

–90

–80

–70

–60

FREQUENCY (MHz)

0

400

1000

1400 1600 1800

200

600

800

1200

2000

GAIN = 15dB

5V, TA = +85°C

3.3V AND 5V LP

5V HP

5V, TA = +25°C

5V, TA = –40°C

3.3V, TA = +85°C

3.3V, TA = +25°C

3.3V, TA = –40°C

Figure 20. HD2 vs. Frequency at Three Temperatures, +5.0 V, +3.3 V, with

Low-Pass Filter

–

100

–90

–80

–70

–60

–50

–40

–30

–20

–140

–130

–120

–110

–100

–90

–80

–70

–60

FREQUENCY (MHz)

0

400

1000

1400 1600 1800

200

600

800

1200

2000

GAIN = 15dB

3.3V AND 5V LP

5V HP

5V, TA = +85°C

5V, TA = +25°C

5V, TA = –40°C

3.3V, TA = +85°C

3.3V, TA = +25°C

3.3V, TA = –40°C

Figure 21. HD3 vs. Frequency at Three Temperatures, 5.0 V, 3.3 V, with

Low-Pass Filter