User Manual

62 DS992F1
CS53L30
9.2 PGA Gain Linearity
9.2 PGA Gain Linearity
Figure 9-21. Transition Band—DMICx, Notch Disabled Figure 9-22. Phase Response—DMICx, Notch Disabled
Figure 9-23. PGA DNL Figure 9-24. PGA INL
0.3 0.35 0.4 0.45 0.5
0.55 0.6 0.65 0.7
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Frequency (normalized to Fs)
Magnitude (dB)
0 0.05
0.1 0.15
0.2 0.25
0.3 0.35
0.4 0.45
0.5
-600
-500
-400
-300
-200
-100
0
Frequency (normalized to Fs)
Phase (degrees)
0.475
0.480
0.485
0.490
0.495
0.500
0.505
0.510
0.515
0.520
0.525
-6.0 -3.0 0.0 3.0 6.0 9.0 12.0
Step Size (dB)
PGA Volume Setting (dB)
-6.0
-4.0
-2.0
0.0
2.0
4.0
6.0
8.0
10.0
12.0
-6.0 -3.0 0.0 3.0 6.0 9.0 12.0
Output Level (dB)
PGA Volume Setting (dB)