Datasheet

PCM3008
SLAS332 – APRIL 2001
23
www.ti.com
TYPICAL CHARACTERISTICS
DAC digital interpolation and de-emphasis filter frequency response
–100
–80
–60
–40
–20
0
01234
Amplitude – dB
STOPBAND ATTENUATION
Normalized Frequency – Hz
x f
s
Figure 37 Figure 38
–12
–8
–4
0
0 0.1 0.2 0.3 0.4 0.5
Amplitude – dB
DE-EMPHASIS CHARACTERISTIC (32 kHz)
Normalized Frequency – Hz
x f
s
–0.8
–0.6
–0.4
–0.2
0
0.2
0 0.1 0.2 0.3 0.4 0.5
Amplitude – dB
Normalized Frequency – Hz
PASSBAND RIPPLE
x f
s
Figure 39 Figure 40
–12
–8
–4
0
0 0.1 0.2 0.3 0.4 0.5
Amplitude – dB
DE-EMPHASIS CHARACTERISTIC (44.1 kHz)
Normalized Frequency – Hz
x f
s