Datasheet > AD8338

AD8338

更新时间： 2022-05-20 03:39:17

品牌	Logo	应用领域
亚德诺 - ADI		放大器
页数	文件大小	规格书
16页	406K
描述
Low Power, 18 MHz Variable Gain Amplifier

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数据手册

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AD8338 数据手册

Data Sheet

AD8338

–10

–20

–30

–40

–50

–60

–70

–80

HD2, MODE PIN HIGH

HD3, MODE PIN HIGH

HD2, MODE PIN LOW

HD3, MODE PIN LOW

= 0.5V p-p

OUT

–10

–20

–30

–40

–50

–60

–70

–80

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

20k

200k

FREQUENCY (Hz)

20M

(V)

GAIN

Figure 22. Harmonic Distortion vs. V_GAIN

Figure 25. IMD3 Distortion vs. Frequency

2.0

1.5

= 2V p-p

OUTPUT

OUT

f = 1MHz

GAIN = 0dB

1.0

–10

–20

–30

–40

–50

–60

–70

0.5

–0.5

–1.0

–1.5

–2.0

INPUT

0.1

0.3

0.5

0.7

0.9

100

200

300

400

500

600

700

800

(V)

TIME (ns)

GAIN

Figure 23. Input and Output 1 dB Compression vs. V_GAIN

Figure 26. Large Signal Pulse Response vs. Time, V_GAIN= 0 V

2.0

1.5

= 2V p-p

OUT

f = 1MHz

GAIN = 80dB

1.0

100kHz

0.5

–0.5

–1.0

–1.5

–2.0

1MHz

0.1

0.2

0.4

0.6

0.8

0.3

0.5

0.7

0.9

TIME (µs)

(V)

GAIN

Figure 24. OIP3 vs. V_GAIN

Figure 27. Large Signal Pulse Response vs. Time, V_GAIN= 1.0 V

Rev. 0 | Page 9 of 16

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