ADA4420-6ARQZ-R71 datasheet(6/12 Pages) AD

6 / 12 page

ADA4420-6

Rev. 0 | Page 6 of 12

TYPICAL PERFORMANCE CHARACTERISTICS

VS = 5.0 V, TA = 25°C, VO = 2.0 V p-p, RL = 150 Ω, dc-coupled inputs, ac-coupled outputs, unless otherwise noted. See Figure 17, Figure 18,

and Figure 19 for the test circuits.

HD CHANNELS,

RL = 75Ω

HD CHANNELS,

RL = 150Ω

–80

–70

–60

–50

–40

–30

–20

–10

100

FREQUENCY (MHz)

SD CHANNELS,

RL = 75Ω

SD CHANNELS,

RL = 150Ω

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

0.5

1.0

100

FREQUENCY (MHz)

HD CHANNELS,

RL = 75Ω

HD CHANNELS,

RL = 150Ω

SD CHANNELS,

RL = 150Ω

SD CHANNELS,

RL = 75Ω

Figure 4. Frequency Response vs. Load (RL)

Figure 7. Flatness vs. Load (RL)

–80

–70

–60

–50

–40

–30

–20

–10

110

FREQUENCY (MHz)

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

0.5

1.0

100

FREQUENCY (MHz)

HD –40°C

HD +25°C

HD +85°C

SD –40°C

SD +25°C

SD +85°C

HD –40°C

HD +25°C

HD +85°C

SD –40°C

SD +25°C

SD +85°C

Figure 5. Frequency Response vs. Temperature

Figure 8. Flatness vs. Temperature

FREQUENCY (MHz)

HD AC-COUPLED

–80

–70

–60

–50

–40

–30

–20

–10

110

100

SD AC-COUPLED

SD DC-COUPLED

HD DC-COUPLED

–80

–70

–60

–50

–40

–30

–20

–10

110

FREQUENCY (MHz)

SD VO = 100mV p-p

SD VO = 2.0V p-p

HD VO = 100mV p-p

HD VO = 2.0V p-p

Figure 9. Frequency Response vs. Output Coupling

Figure 6. Frequency Response vs. Amplitude

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