AKD4691-A Datasheet, PDF (40/68 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4691

AKM
+0
-20
-40
d
-60
B
F
S
-80
-100
-120
-140
20
[AKD4691-A]
AK4691 INTL1/R1=>ADC1, INTL2/R2=>ADC2
FFT fs=48kHz, No Signal
50
100
200
500
1k
2k
Hz
Figure 33. FFT (Noise Floor)
5k
10k
20k


AKM
AK4691 INTL1/R1 => ADC1, INTL2/R2 => ADC2 Crosstalk
fs=48kHz, -1dB Input, Blue:R1=>L1, Red:L1=>R1, Cyan:R2=>L2,
Magenta:L2=>R2
-80_{T T T T T T T T T T T T T T T}
T
T
TT
-90
-100
d
-110
B
-120
-130
-140
20
50
100
200
500
1k
2k
Hz
Figure 34. Crosstalk
5k
10k 20k


<KM089100>
- 40 -
2007/06