AKD4665A-A Datasheet, PDF (23/39 Pages) Asahi Kasei Microsystems – 20bit CODEC with built-in Input PGA and Headphone Amplifier

ASAHI KASEI
[AKD4665A-A]
2. DAC (DAC Æ LOUT/ROUT) PLOT DATA
AKM
AK4665 DAC(LINEOUT) THD+N vs.Input Level (fs=44.1kHz, input=0dB)
-70
-72
-74
-76
-78
d
B
r
-80
A
-82
-84
-86
-88
-90
-120
AKM
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
dBFS
Figure 20. THD+N vs. Input Level
AK4665 DAC(LINEOUT) THD+N vs.Input Frequency(fs=44.1kHz, input=0dB)
-10
+0
-70
-72
-74
-76
-78
d
B
r
-80
A
-82
-84
-86
-88
-90
20
50
100
200
500
1k
2k
5k
Hz
Figure 21. THD+N vs. Input Frequency (Input Level = 0dBFS)
10k
20k
<KM082201>
- 23 -
2006/05