AD9201ARS datasheet(7/21 Pages) AD

7 / 21 page

AD9201

–6–

REV. D

–Typical Characteristic Curves

(AVDD = +3 V, DVDD = +3 V, FS = 20 MHz (50% duty cycle), 2 V input span from –0.5 V to

+1.5 V, 2 V internal reference unless otherwise noted)

CODE OFFSET

1.5

–1.5

768

128

256

384

512

640

896

1024

–1.0

–0.5

1.0

0.5

Figure 3. Typical INL (1 V Internal Reference)

CODE OFFSET

–1.0

768

128

256

384

512

640

896

1024

–0.5

0.5

Figure 4. Typical DNL (1 V Internal Reference)

INPUT VOLTAGE – V

1.00

–1.00

–1.0

2.0

–0.5

0.5

1.0

1.5

0.80

0.20

–0.40

–0.60

–0.80

0.60

0.40

0.00

–0.20

Figure 5. Input Bias Current vs. Input Voltage

INPUT FREQUENCY – Hz

1.00E+05

1.00E+06

1.00E+07

1.00E+08

–6dB

–20dB

–0.5dB

Figure 6. SNR vs. Input Frequency

INPUT FREQUENCY – Hz

1.00E+05

1.00E+06

1.00E+07

1.00E+08

–6dB

–20dB

–0.5dB

Figure 7. SINAD vs. Input Frequency

INPUT FREQUENCY – Hz

–50

–55

–80

1.00E+05

–65

–70

–75

–60

1.00E+06

1.00E+07

1.00E+08

–45

–35

–40

–30

–6dB

–0.5dB

–20dB

Figure 8. THD vs. Input Frequency

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