−50

−40

−30

−20

−10

0

f − Frequency − kHz

1

100

1k

10k

10

G025

−1.0

−0.8

−0.6

−0.4

−0.2

0.0

f − Frequency − kHz

0.01

1

10

100

0.1

0.0

G026

Frequency [y fS/1000]

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0

0.0

0.1

0.2

0.3

0.4

G023

Frequency [y fS/1000]

−1.0

−0.8

−0.6

−0.4

−0.2

0.0

0

1

2

3

4

0.0

G024

Not Recommended for New Designs

PCM2903B

SLES228 – DECEMBER 2008

www.ti.com

TYPICAL CHARACTERISTICS: ADC DIGITAL HIGH-PASS FILTER FREQUENCY RESPONSE

All specifications at TA = +25°C, VDD = VCCC = VCCP1 = VCCP2 = VCCx = 3.3 V, fs = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless

otherwise noted.

STOP-BAND CHARACTERISTICS

PASSBAND CHARACTERISTICS

Figure 23.

Figure 24.

TYPICAL CHARACTERISTICS: ADC ANALOG ANTIALIASING FILTER FREQUENCY RESPONSE

All specifications at TA = +25°C, VDD = VCCC = VCCP1 = VCCP2 = VCCx = 3.3 V, fs = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless

otherwise noted.

STOP-BAND CHARACTERISTICS

PASSBAND CHARACTERISTICS

Figure 25.

Figure 26.

16

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