adau1961 Analog Devices, Inc., adau1961 Datasheet - Page 17

• Manufacturer Part Number: adau1961
• Description: Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll Adau1961
• Manufacturer: Analog Devices, Inc.

Figure 21. DAC Interpolation Filter, 128× Oversampling, Double-Rate Mode,
Figure 20. DAC Interpolation Filter, 128× Oversampling, Normalized to f
−100
−100
−10
−20
−30
−40
−50
−60
−70
−80
−90
−10
−20
−30
−40
−50
−60
−70
−80
−90
90
80
70
60
50
40
30
20
10
0
0
0
0
0
Figure 22. Input Impedance vs. Gain for Analog Inputs
0.1
0.1
0.2
0.2
FREQUENCY (NORMALIZED TO
FREQUENCY (NORMALIZED TO
0.3
0.3
Normalized to f
0.4
0.4
GAIN (dB)
0.5
0.5
0.6
0.6
S
0.7
0.7
f
f
S
S
)
)
0.8
0.8
0.9
0.9
1.0
1.0
Rev. 0 | Page 17 of
S
Figure 23. DAC Interpolation Filter Pass-Band Ripple, 128× Oversampling,
Figure 24. DAC Interpolation Filter Pass-Band Ripple, 128× Oversampling,
76
−0.01
−0.02
−0.03
−0.04
−0.05
−0.05
−0.10
−0.15
−0.20
0.05
0.04
0.03
0.02
0.01
0.20
0.15
0.10
0.05
0
0
0
0
0.05
0.05
Double-Rate Mode, Normalized to f
0.10
0.10
FREQUENCY (NORMALIZED TO
FREQUENCY (NORMALIZED TO
0.15
Normalized to f
0.15
0.20
0.20
0.25
0.30
S
0.25
0.35
0.30
f
f
S
S
S
)
0.40
)
ADAU1961
0.35
0.45
0.50
0.40