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AKD4955-A Datasheet, PDF (63/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3
[AKD4955-A]
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A -100
-110
-120
-130
-140
-150
-160
-170
-180
20
AK4955 FFT (-0.5dBFS Input)[ DAC, SPKOUT ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, SPKGbit="01", RL=8ohm
50
100
200
500
1k
2k
Hz
Figure 87.FFT (-0.5dBFS Input)
5k
10k
20k
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A -100
-110
-120
-130
-140
-150
-160
-170
-180
20
AK4955 FFT (-60dBFS Input)[ DAC, SPKOUT ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, SPKGbit="01", RL=8ohm
50
100
200
500
1k
2k
Hz
Figure 88.FFT (-60dBFS Input)
5k
10k
20k
<KM104703>
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2011/08