Datasheet

−0.00010
−0.00008
−0.00006
−0.00004
−0.00002
0.00000
0.00002
0.00004
0.00006
0.00008
0.00010
0.0 0.1 0.2 0.3 0.4 0.5
Frequency (x f
S
)
Amplitude (dB)
G033
−120
−100
−80
−60
−40
−20
0
0 1 2 3 4
Frequency (x f
S
)
Amplitude (dB)
G011
−0.6
−0.4
−0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 50 100 150 200 250 300 350 400
Samples
Amplitude (FFS)
G022
PCM5121, PCM5122
SLAS763A AUGUST 2012REVISED SEPTEMBER 2012
www.ti.com
Table 24. Low latency x8 Interpolation Filter, Single Rate
Parameter Condition Value (Typical) Value (Max) Units
Filter Gain Pass Band 0 ……. 0.45f
S
dB
Filter Gain Stop Band 0.55f
S
….. 7.455f
S
dB
Filter Group Delay S
Figure 44. Low latency x8 Interpolation Filter Figure 45. Low latency x8 Interpolation Filter
Frequency Response Impulse Response
Figure 46. Low latency x8 Interpolation Filter Passband Ripple
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