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HIGH-PASS FILTER

Normalized Frequency [

× fS/1000 Hz]

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

G018

Normalized Frequency [

× fS/1000 Hz]

−1.0

−0.8

−0.6

−0.4

−0.2

0.0

0.2

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

G019

ANTIALIASING FILTER

−50

−40

−30

−20

−10

0

f − Frequency − Hz

1

10

100

10M

1k

10k

G020

100k

1M

−1.0

−0.8

−0.6

−0.4

−0.2

0.0

0.2

f − Frequency − Hz

1

10

100

100k

1k

10k

G021

PCM1801

SBAS131C – OCTOBER 2000 – REVISED JULY 2007

TYPICAL PERFORMANCE CURVES (continued)

All specifications at TA = 25°C, VDD = VCC = 5 V, fS = 44.1 kHz, and SYSCLK = 384 fS, unless otherwise noted

HIGH-PASS FILTER RESPONSE

HIGH-PASS FILTER RESPONSE

Figure 18.

Figure 19.

ANTIALIASING FILTER

ANTIALIASING FILTER

STOP-BAND CHARACTERISTICS

PASS-BAND CHARACTERISTICS

Figure 20.

Figure 21.

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