0

20

40

60

80

100

120

140

-

-

-

-

-

-

-

4

NormalizedFrequency(f )

S

0

3

2

1

Sharp

Slow

0.010

0.008

0.006

0.004

0.002

0

0.002

0.004

0.006

0.008

0.010

-

-

-

-

-

0.5

NormalizedFrequency(f )

S

0

0.3

0.2

0.1

0.4

Sharp

Slow

0

20

40

60

80

100

120

140

-

-

-

-

-

-

-

4

NormalizedFrequency(f )

S

0

3

2

1

Sharp

Slow

0.010

0.008

0.006

0.004

0.002

0

0.002

0.004

0.006

0.008

0.010

-

-

-

-

-

0.5

NormalizedFrequency(f )

S

0

0.3

0.2

0.1

0.4

Sharp

Slow

0

20

40

60

80

100

120

140

-

-

-

-

-

-

-

2.0

NormalizedFrequency(f )

S

0

1.5

1.0

0.5

Sharp

Slow

0.010

0.008

0.006

0.004

0.002

0

0.002

0.004

0.006

0.008

0.010

-

-

-

-

-

0.5

NormalizedFrequency(f )

S

0

0.3

0.2

0.1

0.4

Sharp

Slow

PCM1789-Q1

SBAS546

– MARCH 2011

www.ti.com

TYPICAL CHARACTERISTICS: Digital Filter

All specifications at TA = +25°C, VCC1 = VCC2 = 5 V, VDD = 3.3 V, fS = 48 kHz, SCKI = 512 fS, 24-bit data, and Sampling

mode = Auto, unless otherwise noted.

FREQUENCY RESPONSE

FREQUENCY RESPONSE PASSBAND

(Single Rate)

(Single Rate)

Figure 1.

Figure 2.

FREQUENCY RESPONSE

FREQUENCY RESPONSE PASSBAND

(Dual Rate)

(Dual Rate)

Figure 3.

Figure 4.

FREQUENCY RESPONSE

FREQUENCY RESPONSE PASSBAND

(Quad Rate)

(Quad Rate)

Figure 5.

Figure 6.

8

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© 2011, Texas Instruments Incorporated

Product Folder Link(s): PCM1789-Q1