ADA4939-1YCPZ-R7

更新时间： 2024-01-03 21:04:33

品牌	Logo	应用领域
亚德诺 - ADI		驱动器
页数	文件大小	规格书
24页	518K
描述
Ultralow Distortion Differential ADC Driver

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数据手册

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ADA4939-1YCPZ-R7 数据手册

浏览型号ADA4939-1YCPZ-R7的Datasheet PDF文件第11页

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ADA4939-1/ADA4939-2

= 100mV p-p

= 2V p-p

OUT, dm

–1

–2

–3

–4

–5

–6

–7

–8

–9

–10

–11

–12

–1

–2

–3

–4

–5

–6

–7

–8

–9

–10

–11

–12

= 1kΩ

= 200Ω

= 1kΩ

= 200Ω

100

FREQUENCY (MHz)

100

FREQUENCY (MHz)

Figure 13. Small Signal Frequency Response for Various Loads

Figure 16. Large Signal Frequency Response for Various Loads

–55

= 100mV p-p

OUT, dm

= 2V p-p

OUT, dm

–60

–65

HD2, G = 2

HD3, G = 2

–70

HD2, G = 3.16

HD3, G = 3.16

HD2, G = 5

–75

–80

HD3, G = 5

–85

–3

–6

–9

–90

–95

–100

–105

–110

–115

= 1.0V

= 3.9V

= 2.5V

OCM

100

FREQUENCY (MHz)

Figure 14. V_OCMSmall Signal Frequency Response at Various DC Levels

Figure 17. Harmonic Distortion vs. Frequency at Various Gains

–60

0.5

= 100mV p-p

= 2V p-p

= ±2.5V

OUT, dm

–65

–70

0.4

0.3

HD2, R

HD3, R

HD2, R

HD3, R

= 1kΩ

= 200Ω

L, dm

–75

0.2

–80

0.1

–85

–90

–0.1

–0.2

–0.3

–0.4

–0.5

= 1kΩ

= 200Ω

–95

= 1kΩ OUT1

= 1kΩ OUT2

–100

–105

–110

= 200Ω OUT1

= 200Ω OUT2

FREQUENCY (MHz)

100

FREQUENCY (MHz)

Figure 18. Harmonic Distortion vs. Frequency at Various Loads

Figure 15. 0.1 dB Flatness Small Signal Response for Various Loads

Rev. 0 | Page 10 of 24

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