ADAU1761BCPZ-R7 datasheet(19/92 Pages) AD

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ADAU1761

Rev. C | Page 19 of 92

0.05 0.10

0.20

0.30

0.40

0.15

0.25

0.35

0.50

0.45

–0.05

–0.04

–0.03

–0.02

–0.01

0.01

0.02

0.03

0.04

0.05

FREQUENCY (NORMALIZED TO

fS)

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

FREQUENCY (NORMALIZED TO

fS)

0.1

0.20.30.4

0.50.6

0.70.80.91.0

Figure 20. DAC Interpolation Filter, 128× Oversampling, Normalized to fS

Figure 23. DAC Interpolation Filter Pass-Band Ripple, 128× Oversampling,

Normalized to fS

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

FREQUENCY (NORMALIZED TO

fS)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

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0.9

1.0

–0.20

–0.15

–0.10

–0.05

0.05

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0.20

0.05

0.10

0.20

0.30

0.40

0.15

0.25

0.35

FREQUENCY (NORMALIZED TO

fS)

Figure 24. DAC Interpolation Filter Pass-Band Ripple, 128× Oversampling,

Double-Rate Mode, Normalized to fS

Figure 21. DAC Interpolation Filter, 128× Oversampling, Double-Rate Mode,

Normalized to fS

INSTRUCTIONS

100 200 300 400 500 600 700 800 900 1000 1100

GAIN (dB)

Figure 25. Input Impedance vs. Gain for Analog Inputs

Figure 22. Typical DSP Current Draw

ADAU1761BCPZ-R7 Datasheet(PDF) 19 Page - Analog Devices

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