Datasheet
3−10
3.3.3 Digital Filter Characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DAC Filter Characteristics (48-kHz Sampling Rate)
Passband ±0.03 dB 0.416 f
s
Hz
Stopband −6 dB 0.5 f
s
Hz
Passband ripple ±0.03 dB
Stopband attenuation f > 0.584 f
s
−50 dB
DAC Filter Characteristics (44.1-kHz Sampling Rate)
Passband ±0.03 dB 0.4535 f
s
Hz
Stopband −6 dB 0.5 fs Hz
Passband ripple ±0.03 dB
Stopband attenuation f > 0.5465 f
s
−50 dB
−6
−8
−10
Filter Response − dB
−4
−2
Normalized Audio Sampling Frequency − Hz
0
0 0.1 0.2 0.3 0.4 0.5
Figure 3−8. Digital De-Emphasis Filter Response − 44.1 kHz Sampling