PCM5142 datasheet(29/123 Pages) TI2

Part #	PCM5142

Description	PCM514x 2-VRMS DirectPath™, 112/106-dB Audio Stereo DAC With 32-bit, 384-kHz PCM Interface

PDF	123 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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29 / 123 page

−0.2

−0.15

−0.1

−0.05

0.05

0.1

0.15

0.2

0.1

0.2

0.3

0.4

0.5

Frequency (

× f

G009

−120

−100

−80

−60

−40

−20

Frequency (

× f

G003

−0.4

−0.2

0.2

0.4

0.6

0.8

Samples

G006

PCM5141, PCM5142

www.ti.com

SLAS759B – AUGUST 2012 – REVISED JANUARY 2016

Table 15. Asymmetric FIR x8 Interpolation Filter, Single Rate

PARAMETER

CONDITION

VALUE (TYP)

VALUE (MAX)

UNIT

Filter Gain Pass Band

0 ……. 0.40 × fS

±0.05

Filter Gain Stop Band

0.72 × fS ….. 7.28 × fS

–50

Filter Group Delay

1.2 × ts

SPACE

Figure 39. Asymmetric FIR x8 Interpolation Filter

Figure 40. Asymmetric FIR x8 Interpolation Filter Impulse

Frequency Response, Single Rate

Response, Single Rate

Figure 41. Asymmetric FIR x8 Interpolation Filter Passband Ripple, Single Rate

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PCM5142 Datasheet(PDF) 29 Page - Texas Instruments

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