PCM2900

PCM2902

SLES035B − MARCH 2002 − REVISED JUNE 2004

www.ti.com

17

ADC DIGITAL HIGH-PASS FILTER FREQUENCY RESPONSE

Figure 20

Frequency [x fS/1000]

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0

0.0

0.1

0.2

0.3

0.4

STOP-BAND CHARACTERISTIC

Figure 21

Frequency [x fS/1000]

−1.0

−0.8

−0.6

−0.4

−0.2

−0.0

0

123

4

PASS-BAND CHARACTERISTIC

0.0

ADC ANALOG ANTIALIASING FILTER FREQUENCY RESPONSE

Figure 22

−50

−40

−30

−20

−10

0

f − Frequency − kHz

STOP-BAND CHARACTERISTIC

1

100

1k

10k

10

Figure 23

−1.0

−0.8

−0.6

−0.4

−0.2

−0.0

f − Frequency − kHz

PASS-BAND CHARACTERISTIC

0.01

1

10

100

0.1

0.0

All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, unless otherwise noted.