Datasheet

NormalizedFrequency(f )
S
Amplitude(dB)
0
-0.5
-1.5
-2.0
-2.5
-3.0
-4.0
0.40
0.30 0.45 0.600.35
-1.0
0.50 0.55
-3.5
f =48kHz(fastmode)
TransitionBandDetail
S
NormalizedFrequency(f )
S
/1000
Amplitude(dB)
0.6
0.4
0
-0.2
-0.4
-0.6
-0.8
1.5
0-0.5 2.0 4.00.5 1.0
0.2
2.5 3.0 3.5
High-PassFilter Passband
NormalizedFrequency(f )
S
/1000
Amplitude(dB)
0
-40
-60
-80
-100
-140
0.10
0 0.15 0.300.05
-20
0.20 0.25
-120
High-PassFilter StopBand
PCM4220
SBAS407C – DECEMBER 2006 – REVISED AUGUST 2009 ............................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted.
DIGITAL DECIMATION FILTER, LOW GROUP DELAY
RESPONSE DIGITAL HIGH-PASS FILTER
Transition Band Detail Passband Response
Figure 31. Figure 32.
DIGITAL HIGH-PASS FILTER
Stop Band Response
Figure 33.
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