Datasheet

−0.0001
−0.00008
−0.00006
−0.00004
−0.00002
0
0.00002
0.00004
0.00006
0.00008
0.0001
0.0 0.5 1.0
Frequency (x f
S
)
Amplitude (dB)
G030
−120
−100
−80
−60
−40
−20
0
0 1 2 3 4
Frequency (x f
S
)
Amplitude (dB)
G008
−0.6
−0.4
−0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 20 40 60 80 100 120 140 160 180
Samples
Amplitude (FFS)
G019
PCM5100A , PCM5101A , PCM5102A
PCM5100A-Q1 , PCM5101A-Q1 , PCM5102A-Q1
SLAS859C –MAY 2012–REVISED MAY 2015 www.ti.com
Table 8. Low Latency x4 Interpolation Filter
Parameter Condition Value (Typ) Units
Filter gain pass band 0 ……. 0.45f
S
±0.0001 dB
Filter gain stop band 0.55f
S
….. 3.455f
S
–52 dB
Filter group delay 3.5t
S
s
Figure 27. Low Latency x4 Interpolation Filter Frequency Figure 28. Low Latency x4 Interpolation Filter Impulse
Response Response
Figure 29. Low Latency x4 Interpolation Filter Passband Ripple
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