ADAU7002 Datasheet, PDF (6/16 Pages) Analog Devices – Stereo PDM-to-I2S or TDM Conversion IC

ADAU7002
TYPICAL PERFORMANCE CHARACTERISTICS
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
–190
20
CH1
CH2
100
1k
FREQUENCY (Hz)
10k 20k
Figure 3. FFT, fS = 48 kHz, −60 dBFS Input
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.0001
0.001
0.01
0.1
1
NORMALIZED FREQUENCY (RELATIVE TO f_S) (Hz)
Figure 4. Frequency Response
160
140
120
100
80
60
40
20
0
0.0001
0.001
0.01
0.1
1
NORMALIZED FREQUENCY (RELATIVE TO f_S) (Hz)
Figure 5. Group Delay vs. Normalized Frequency (Relative to fS)
Data Sheet
0
–20
–40
–60
–80
–100
–120
–140
0.0001
0.001
0.01
0.1
1
NORMALIZED FREQUENCY (RELATIVE TO f_S) (Hz)
Figure 6. Total Harmonic Distortion + Noise (THD + N) vs.
Normalized Frequency (Relative to fS)
0
–20
–40
–60
–80
–100
–120
–120
–100
–80
–60
–40
–20
0
GENERATOR LEVEL (dBFS)
Figure 7. THD + N Level vs. Generator Level
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
SUPPLY VOLTAGE (V)
Figure 8. Supply Current vs. Supply Voltage
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