Datasheet

Data Sheet ADAU1772
Rev. B | Page 17 of 116
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 10. Relative Level vs. Frequency,
f
S
= 48 kHz, Signal Path = AIN0 to DSP (Without Processing) to LOUTLx
Figure 11. Phase vs. Frequency, 20 kHz Bandwidth,
f
S
= 48 kHz, Signal Path = AIN0 to DSP (Without Processing) to LOUTLx
Figure 12. Relative Level vs. Frequency,
f
S
= 96 kHz, Signal Path = AIN0 to DSP (Without Processing) to LOUTLx
Figure 13. Group Delay vs. Frequency,
f
S
= 48 kHz, Signal Path = AIN0 to DSP (Without Processing) to LOUTLx
Figure 14. Phase vs. Frequency, 2 kHz Bandwidth,
f
S
= 48 kHz, Signal Path = AIN0 to DSP (Without Processing) to LOUTLx
Figure 15. Group Delay vs. Frequency,
f
S
= 96 kHz, Signal Path = AIN0 to DSP (Without Processing) to LOUTLx
0.04
–0.24
–0.22
–0.20
–0.18
–0.16
–0.14
–0.12
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
100 1k 10k
RELATIVE LEVEL (dB)
FREQUENCY (Hz)
10804-009
40
–240
–260
–280
–220
–200
–180
–160
–140
–120
–100
–80
–60
–40
–20
0
20
0 2 4 6 8 10 12 14 16 18 20
PHASE (Degrees)
FREQUENCY (kHz)
10804-010
0.2
–1.3
–1.2
–1.1
–1.0
–0.9
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
100 1k 10k
RELATIVE LEVEL (dB)
FREQUENCY (Hz)
10804-011
120
110
100
90
80
70
60
50
40
30
20
10
0
GROUP DELAY (µs)
FREQUENCY (kHz)
10804-012
0 2 4 6 8 10 12
14 16
18 20
6
–30
–28
–26
–24
–22
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
2
4
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
PHASE (Degrees)
FREQUENCY (kHz)
10804-013
120
0
10
20
30
40
50
60
70
80
90
100
110
0 4 8 12 16 20 24 28 32 36 40
GROUP DELAY (µs)
FREQUENCY (kHz)
10804-014