AD8338ACPZ-R7 datasheet(8/19 Pages) AD

8 / 19 page

AD8338

Data Sheet

Rev. B | Page 8 of 19

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

10k

100k

10M

FREQUENCY (Hz)

0dB

20dB

40dB

60dB

80dB

Figure 16. Common-Mode Rejection Ratio (CMRR) vs. Frequency over Gain,

Offset Null On, Referred to Input

100000

10000

1000

100

VGAIN (V)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

–40°C

+25°C

+85°C

Figure 17. Output Referred Noise vs. VGAIN

100

1000

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

VGAIN (V)

–40°C

+25°C

+85°C

Figure 18. Input Referred Noise vs. VGAIN

0.1

100

10k

100k

100M

10M

FREQUENCY (Hz)

GAIN = 1, OFSN DISABLED

GAIN = 10, OFSN DISABLED

GAIN = 100, OFSN DISABLED

GAIN = 1000, OFSN ENABLED

GAIN = 10000, OFSN ENABLED

Figure 19. Input Referred Noise vs. Frequency

–90

–80

–70

–60

–50

–40

–30

–20

–10

50k

500k

FREQUENCY (Hz)

HD2, 1kΩ

HD3, 1kΩ

HD2, 10kΩ

HD3, 10kΩ

VOUT = 0.5V p-p

Figure 20. Harmonic Distortion vs. Frequency

–60

–50

–40

–30

–20

–10

0.5

1.0

1.5

2.0

2.5

3.0

VOUT (V p-p)

HD2

HD3

Figure 21. Harmonic Distortion vs. Output Amplitude

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