Datasheet

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TYPICAL PERFORMANCE CURVES (Continued)
f – Frequency – kHz
−0.5
−0.4
−0.3
−0.2
−0.1
0.0
0.1
0.2
0.3
0.4
0.5
0 2 4 6 8 10 12 14 16 18 20 22
De-Emphasis Error – dB
f
S
= 48 kHz
G010
f – Frequency – kHz
−10
−9
−8
−7
−6
−5
−4
−3
−2
−1
0
0 2 4 6 8 10 12 14 16 18 20 22
De-Emphasis Level – dB
f
S
= 48 kHz
G009
Analog Filter
−70
−60
−50
−40
−30
−20
−10
0
10
f − Frequency − kHz
Amplitude − dB
1 100 1k 10k
G011
10
PCM1780 , PCM1781 , PCM1782
SLES132B – MARCH 2005 – REVISED AUGUST 2006
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
DE-EMPHASIS DE-EMPHASIS ERROR
Figure 9. Figure 10.
ANALOG FILTER PERFORMANCE
Figure 11.
9
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