adau1461 Analog Devices, Inc., adau1461 Datasheet - Page 15

• Manufacturer Part Number: adau1461
• Description: Sigmadsp Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll Adau1461
• Manufacturer: Analog Devices, Inc.

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 10. ADC Decimation Filter, 64× Oversampling, Normalized to f
−100
Figure 8. Headphone Amplifier Power vs. Input Level, 16 Ω Load
Figure 9. Headphone Amplifier Power vs. Input Level, 32 Ω Load
−10
−20
−30
−40
−50
−60
−70
−80
−90
28
26
24
22
20
18
16
14
12
10
18
16
14
12
10
0
8
6
4
2
0
8
6
4
2
0
–60
–60
0
0.1
–50
–50
0.2
DIGITAL 1kHz INPUT SIGNAL (dBFS)
DIGITAL 1kHz INPUT SIGNAL (dBFS)
FREQUENCY (NORMALIZED TO
0.3
–40
–40
0.4
0.5
–30
–30
0.6
–20
–20
0.7
f
S
)
0.8
–10
–10
0.9
1.0
0
0
Rev. 0 | Page 15 of
S
88
Figure 13. ADC Decimation Filter Pass-Band Ripple, 64× Oversampling,
Figure 11. Headphone Amplifier THD + N vs. Input Level, 16 Ω Load
Figure 12. Headphone Amplifier THD + N vs. Input Level, 32 Ω Load
–0.02
–0.04
–0.06
–100
–105
–100
0.04
0.02
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
–60
–60
0
–50
–50
0.05
DIGITAL 1kHz INPUT SIGNAL (dBFS)
DIGITAL 1kHz INPUT SIGNAL (dBFS)
FREQUENCY (NORMALIZED TO
0.10
–40
–40
Normalized to f
0.15
0.20
–30
–30
0.25
S
–20
–20
0.30
f
S
)
ADAU1461
0.35
–10
–10
0.40
0
0