Datasheet

ADAU1772 Data Sheet
Rev. B | Page 24 of 116
Figure 52. Phase vs. Frequency, 40 kHz Bandwidth,
f
S
= 96 kHz, Signal Path = DAC_SDATA to ASRC to DSP (Without Processing)
to ASRC to ADC_SDATA0
Figure 53. Relative Level vs. Frequency,
f
S
= 192 kHz, Signal Path = DAC_SDATA to ASRC to DSP (Without Processing)
to ASRC to ADC_SDATA0
Figure 54. Phase vs. Frequency, 80 kHz Bandwidth,
f
S
= 192 kHz, Signal Path = DAC_SDATA to ASRC to DSP (Without Processing)
to ASRC to ADC_SDATA0
Figure 55. Phase vs. Frequency, 2 kHz Bandwidth,
f
S
= 96 kHz, Signal Path = DAC_SDATA to ASRC to DSP (Without Processing)
to ASRC to ADC_SDATA0
Figure 56. Group Delay vs. Frequency,
f
S
= 192 kHz, Signal Path = DAC_SDATA to ASRC to DSP (Without Processing)
to ASRC to ADC_SDATA0
Figure 57. Phase vs. Frequency, 2 kHz Bandwidth,
f
S
= 192 kHz, Signal Path = DAC_SDATA to ASRC to DSP (Without Processing)
to ASRC to ADC_SDATA0
200
–2000
–1800
–1600
–1400
–1200
–1000
–800
–600
–400
–200
0
PHASE (Degrees)
FREQUENCY (kHz)
0 4 8 12 16 20 24 28 32 36 40
10804-051
2
–22
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
RELATIVE LEVEL (dB)
FREQUENCY (Hz)
100 1k 10k
10804-052
200
–2200
–2000
–1800
–1600
–1400
–1200
–1000
–800
–600
–400
–200
0
800 10 20 30 40 50 60 70
PHASE (Degrees)
FREQUENCY (kHz)
10804-053
10
–60
–65
–70
–75
–80
–85
–90
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
5
PHASE (Degrees)
FREQUENCY (kHz)
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
10804-054
500
0
50
100
150
200
250
300
350
400
450
800 10 20 30 40 50 60 70
GROUP DELAY (µs)
FREQUENCY (kHz)
10804-055
10
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
5
PHASE (Degrees)
FREQUENCY (kHz)
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
10804-056