Datasheet

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LINEAR PHASE ANTIALIAS DIGITAL FILTER FREQUENCY RESPONSE - Dual-Rate
Normalized Frequency − y f
S
−200
−150
−100
−50
0
50
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Amplitude − dB
G020
f
S
= 96 kHz
Normalized Frequency − y f
S
−150
−140
−130
−120
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.00 0.25 0.50 0.75 1.00
Amplitude − dB
G021
f
S
= 96 kHz
Normalized Frequency − y f
S
−0.10
−0.08
−0.06
−0.04
−0.02
0.00
0.02
0.0 0.1 0.2 0.3 0.4 0.5 0.6
Amplitude − dB
G022
f
S
= 96 kHz
Normalized Frequency − y f
S
−10
−9
−8
−7
−6
−5
−4
−3
−2
−1
0
0.45 0.47 0.49 0.51 0.53 0.55
Amplitude − dB
G023
f
S
= 96 kHz
−6.02 dB at 0.5 f
S
PCM1804
SLES022C – DECEMBER 2001 – REVISED OCTOBER 2007
TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER (continued)
OVERALL CHARACTERISTICS STOP-BAND ATTENUATION CHARACTERISTICS
FOR DUAL-RATE FILTER FOR DUAL-RATE FILTER
Figure 20. Figure 21.
PASS-BAND RIPPLE CHARACTERISTICS TRANSIENT BAND CHARACTERISTICS
FOR DUAL-RATE FILTER FOR DUAL-RATE FILTER
Figure 22. Figure 23.
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Product Folder Link(s): PCM1804