AKD4648-C Datasheet, PDF (56/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier

[AKD4648-C]
2-7 DAC (DAC-->SP(High Power Mode))(SPKG2-0:+4.43dB)
AK4648 DAC =>SPK (High power)
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 66. 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 =>SPK (High power)
THD + N vs Input Frequency, fs=44.1kHz, 0dB Input
50
100
200
500
1k
2k
Hz
Figure 67. THD+N vs. Input Frequency
5k
10k
20k
<KM088701>
- 56 -
2007/04