AKD4628A-B Datasheet, PDF (17/44 Pages) Asahi Kasei Microsystems – single chip CODEC that includes two channels of ADC and eight channels of DAC.

1.ADC
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
-90
F
S _-100
-110
-120
-130
-140
-150
-160
-170
-180
20
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
F
-90
S _-100
-110
-120
-130
-140
-150
-160
-170
-180
20
(ADC fs=48kHz)
AK4628A FFT
AVDD=DVDD=5V, fs=48kHz, -0.5dBr input, fin=1kHz
[AKD4628A-B]
50
100
200
500
1k
2k
Hz
FFT (Input=-0.5dBr, fin=1kHz)
5k
10k
20k
AK4628A FFT
AVDD=DVDD=5V, fs=48kHz, -60dBr input, fin=1kHz
50
100
200
500
1k
2k
Hz
FFT (Input=-60dBr, fin=1kHz)
5k
10k
20k
<KM084901>
-17-
2007/07