Datasheet


SLES101A – DECEMBER 2003 – REVISED NOVEMBER 2006
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8
TYPICAL PERFORMANCE CURVES
DIGITAL FILTER
Digital Filter Response
Figure 1. Frequency Response, Sharp Rolloff
Frequency [× f
S
]
−160
−140
−120
−100
−80
−60
−40
−20
0
01234
Amplitude – dB
AMPLITUDE
vs
FREQUENCY
Figure 2. Pass-Band Ripple, Sharp Rolloff
Frequency [× f
S
]
−5
−4
−3
−2
−1
0
1
2
3
4
5
0.0 0.1 0.2 0.3 0.4 0.5
Amplitude – dB
AMPLITUDE
vs
FREQUENCY
0.0005
0
–0.0001
–0.0005
0.0003
0.0004
0.0002
0.0001
–0.0004
–0.0003
–0.0002
Figure 3. Frequency Response, Slow Rolloff
Frequency [× f
S
]
−160
−140
−120
−100
−80
−60
−40
−20
0
01234
Amplitude – dB
AMPLITUDE
vs
FREQUENCY
Figure 4. Transition Characteristics, Slow Rolloff
Frequency [× f
S
]
−20
−18
−16
−14
−12
−10
−8
−6
−4
−2
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
Amplitude – dB
AMPLITUDE
vs
FREQUENCY