PCM1802DBRG4 datasheet(6/28 Pages) TI1

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TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER

Digital Filter—Decimation Filter Frequency Response

Frequency [

× fS]

−200

−150

−100

−50

Oversampling Ratio = y128

G001

Frequency [

× fS]

−200

−150

−100

−50

Oversampling Ratio = y64

G002

Frequency [

× fS]

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0.00

0.25

0.50

0.75

1.00

Oversampling

Ratio = y128 and y64

G003

Frequency [

× fS]

−1.0

−0.8

−0.6

−0.4

−0.2

0.0

0.2

0.0

0.1

0.2

0.3

0.4

0.5

0.6

Oversampling

Ratio = y128 and y64

G004

PCM1802

SLES023C – DECEMBER 2001 – REVISED JANUARY 2005

AMPLITUDE

FREQUENCY

Figure 1. Overall Characteristics

Figure 2. Overall Characteristics

AMPLITUDE

FREQUENCY

Figure 3. Stop-Band Attenuation Characteristics

Figure 4. Pass-Band Ripple Characteristics

All specifications at TA = 25°C, VCC = 5 V, VDD = 3.3 V, master mode, fS = 44.1 kHz, system clock = 384 fS,

oversampling ratio =

×128, 24-bit data, unless otherwise noted.

PCM1802DBRG4 Datasheet(PDF) 6 Page - Texas Instruments

PCM1802DBRG4 Datasheet(HTML) 6 Page - Texas Instruments

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