AKD4648-C Datasheet, PDF (42/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier

[AKD4648-C]
2-4 DAC (DACÆHP(Single-ended Mode))(HPG=0dB)
AK4648 DAC =>HP (Single-end)
THD + N vs Input Level , fs=44.1kHz, fin=1kHz
-40
-45
-50
-55
-60
-65
d
B
r
-70
A
-75
-80
-85
-90
-95
-100
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 38. THD+N vs. Input Level
-40
-45
-50
-55
-60
-65
d
B
r
-70
A
-75
-80
-85
-90
-95
-100
20
AK4648 DAC =>HP (Single-end)
THD + N vs Input Frequency, fs=44.1kHz, 0dB Input
50
100
200
500
1k
2k
Hz
Figure 39. THD+N vs. Input Frequency
5k
10k
20k
<KM088701>
- 42 -
2007/04