Datasheet

PCM3008
SLAS332 – APRIL 2001
24
www.ti.com
TYPICAL CHARACTERISTICS
DAC digital interpolation and de-emphasis filter frequency response (continued)
–20
–16
–12
–8
–4
0
0.46 0.48 0.50 0.52 0.54
Amplitude – dB
TRANSIENT BAND RESPONSE
Normalized Frequency – Hz
x f
s
Figure 41 Figure 42
–12
–8
–4
0
0 0.1 0.2 0.3 0.4 0.5
Amplitude – dB
DE-EMPHASIS CHARACTERISTIC (48 kHz)
Normalized Frequency – Hz
x f
s
analog FIR filter frequency response
–50
–40
–30
–20
–10
0
08
16 24 32
Amplitude – dB
STOPBAND CHARACTERISTIC
Normalized Frequency – Hz
x f
s
Figure 43 Figure 44
–0.8
–0.6
–0.4
–0.2
0
0.2
0 0.1 0.2 0.3 0.4 0.5
Amplitude – dB
PASSBAND CHARACTERISTIC
Normalized Frequency – Hz
x f
s