AKD4628A-B Datasheet, PDF (28/44 Pages) Asahi Kasei Microsystems – single chip CODEC that includes two channels of ADC and eight channels of DAC.

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
(DAC fs=48kHz)
AK4628A FFT
AVDD=DVDD=5V, fs=48kHz, fin=No signal
[AKD4628A-B]
50
100
200
500
1k
2k
Hz
FFT (Noise floor)
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
AK4628A FFT Out-of-band noise
AVDD=DVDD=5V, fs=48kHz, MCLK=512fs, fin=No signal
50
100
200
500
1k
2k
Hz
5k
10k
20k
FFT (Out-of-band noise)
50k
100k
<KM084901>
-28-
2007/07