Instruction Manual
DS882F1 131
CS42L73
8.4 Analog Output Paths Attributes
8.4.1 DAC Digital LPF Response
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
Frequency (Normalised 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
−0.25
−0.2
−0.15
−0.1
−0.05
0
0.05
0.1
0.15
0.2
0.25
Frequency (Normalised to Fs)
Magnitude (dB)
Figure 56. DAC LPF Frequency Response Figure 57. DAC LPF Stopband Rejection to 1x Fs
0 0.5 1 1.5 2 2.5 3
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
Frequency (Normalised to Fs)
Magnitude (dB)
Figure 58. DAC LPF Stopband Rejection to 3x Fs