Datasheet

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LOW-CUT FILTER FREQUENCY RESPONSE
G005
Normalized Frequency [× f
S
/1000]
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.0 0.1 0.2 0.3 0.4
Amplitude − dB
G006
Normalized Frequency [× f
S
/1000]
−1.0
−0.8
−0.6
−0.4
−0.2
0.0
0.2
0 1 2 3 4
Amplitude − dB
PCM1803A
SLES142A – JUNE 2005 – REVISED AUGUST 2006
TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER (continued)
All specifications at T
A
= 25°C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 44.1 kHz, system clock = 384 f
S
,
oversampling ratio = ×128, 24-bit data (unless otherwise noted)
HPF STOP-BAND CHARACTERISTICS HPF PASS-BAND CHARACTERISTICS
Figure 5. Figure 6.
7
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