AKD4955-A Datasheet, PDF (57/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

[AKD4955-A]
2-a). DAC [LOUT/ROUT pins, LVCM(1-0) bits = “01”]
AKM
-70
-72
-74
-76
-78
-80
-82
d
B
-84
r
-86
A
-88
-90
-92
-94
-96
-98
-100
-120
AK4955 THD+N vs. Input Level [ DAC, LineOUT ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, LVCMbit="01", RL=10kohm
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBFS
Figure 75.S/(N+D) vs. Input Level
AKM
-70
-72
-74
-76
-78
-80
-82
d
B
-84
r
-86
A
-88
-90
-92
-94
-96
-98
-100
20
AK4955 THD+N vs. Input Frequency [ DAC, LineOUT ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, LVCMbit="01", RL=10kohm
50
100
200
500
1k
2k
Hz
Figure 76.S/(N+D) vs. Input Frequency
5k
10k
20k
<KM104703>
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2011/08