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DAC Analog FIR Filter Frequency Response

STOP-BANDCHARACTERISTIC

-50

-40

-30

-20

-10

0

0

8

16

24

32

NormalizedFrequency-xfS

PASS-BANDCHARACTERISTIC

-0.8

-0.6

-0.4

-0.2

0

0.2

0

0.1

0.2

0.3

0.4

0.5

NormalizedFrequency-xfS

DAC Analog Low-Pass Filter Frequency Response

STOP-BANDCHARACTERISTIC

-50

-40

-30

-20

-10

0

1

10

100

1000

10000

f-Frequency-kHz

PASS-BANDCHARACTERISTIC

-1

-0.8

-0.6

-0.4

-0.2

0

0.01

0.1

1

10

100

f-Frequency-kHz

PCM2912

SLES216 – FEBRUARY 2008

TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER (continued)

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

Figure 12.

Figure 13.

Figure 14.

Figure 15.

Copyright © 2008, Texas Instruments Incorporated

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Product Folder Link(s): PCM2912