Datasheet
TYPICAL CHARACTERISTICS: DIGITAL FILTER (DE-EMPHASIS OFF)
Frequency [× f
S
]
−0.05
−0.04
−0.03
−0.02
−0.01
0.00
0.01
0.02
0.03
0.04
0.05
0.0 0.1 0.2 0.3 0.4 0.5
Amplitude – dB
G002
Frequency [× f
S
]
−140
−120
−100
−80
−60
−40
−20
0
0 1 2 3 4
Amplitude – dB
G001
Frequency [× f
S
]
−140
−120
−100
−80
−60
−40
−20
0
0 1 2 3 4
Amplitude – dB
G003
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
G004
PCM1680
www.ti.com
.................................................................................................................................................. SLES133B – MARCH 2005 – REVISED OCTOBER 2008
All specifications at T
A
= +25 ° C, V
CC
= 5 V, f
S
= 48 kHz, system clock = 512 f
S
, and 24-bit data, unless otherwise noted.
FREQUENCY RESPONSE PASSBAND FREQUENCY RESPONSE
(SHARP ROLL-OFF) (SHARP ROLL-OFF)
Figure 1. Figure 2.
FREQUENCY RESPONSE TRANSITION CHARACTERISTICS
(SLOW ROLL-OFF) (SLOW ROLL-OFF)
Figure 3. Figure 4.
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