AKD4955-A Datasheet, PDF (50/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

[AKD4955-A]
AKM
+0_T
-10
AK4955 Linearity [ ADC, LIN1/RIN1 ]
AVDD=LVDD=SVDD=3.3V, DVDD=TVDD=1.8V, fs=48kHz, External Slave Mode, MGAIN="+18dB"
-20
-30
-40
d
-50
B
F
S
-60
-70
-80
-90
-100
-110
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBr
Figure 61.Linearity
AKM
-0.5
-0.55
-0.6
-0.65
-0.7
-0.75
-0.8
-0.85
-0.9
d ^-0.95
B
-1
F
S -1.05
-1.1
-1.15
-1.2
-1.25
-1.3
-1.35
-1.4
-1.45
-1.5
20
AK4955 Frequency Response [ 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 62.Frequency Response
5k
10k
20k
<KM104703>
- 50 -
2011/08