AKD4342-B Datasheet, PDF (33/52 Pages) Asahi Kasei Microsystems – 24bit DAC with built-in 2Vrms lineout

ASAHI KASEI
AK4342 HP-AMP FFT (Noise Floor)
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
50
100
200
500
1k
2k
Hz
las t.at2c
Figure 45. FFT Plot (Noise Floor)
[AKD4342-B]
5k
10k
20k
40k
AK4342 HP-AMP FFT (Out-band Noise)
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
50
100
200
500
1k
2k
5k
Hz
las t.at2c
Figure 46. Out-of-band Noise
10k
20k
50k
100k
<KM081502>
- 33 -
2006/05