AKD4955-A Datasheet, PDF (49/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

[AKD4955-A]
PLOT DATA
1-a). ADC [LIN1/RIN1 pins, MGAIN = “+18dB”]
AKM
-70
AK4955 S/(N+D) vs. Input Level [ ADC, LIN1/RIN1 ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, MGAIN="+18dB"
-72
-74
-76
-78
-80
-82
d
-84
B
F
S
-86
-88
-90
-92
-94
-96
-98
-100
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
dBr
Figure 59.S/(N+D) vs. Input Level
AKM
-70
-72
-74
-76
-78
-80
-82
d
-84
B
F
S
-86
-88
-90
-92
-94
-96
-98
-100
20
AK4955 S/(N+D) vs. Input Frequency [ ADC, LIN1/RIN1 ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, MGAIN="+18dB"
50
100
200
500
1k
2k
Hz
Figure 60.S/(N+D) vs. Input Frequency
5k
10k
20k
<KM104703>
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2011/08