PCM5142 datasheet(24/123 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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24 / 123 page

−0.05

−0.04

−0.03

−0.02

−0.01

0.00

0.01

0.02

0.03

0.04

0.05

0.0

0.25

0.5

Frequency (x fS)

G031

−120

−100

−80

−60

−40

−20

Frequency (x fS)

G009

−0.4

−0.2

0.0

0.2

0.4

0.6

0.8

1.0

100

120

140

160

Samples

G020

PCM5141, PCM5142

SLAS759B – AUGUST 2012 – REVISED JANUARY 2016

www.ti.com

Table 10. Normal x4 Interpolation Filter, Dual Rate

PARAMETER

CONDITION

VALUE (TYP)

VALUE (MAX)

UNIT

Filter Gain Pass Band

0 ……. 0.45 × fS

±0.01

Filter Gain Stop Band

0.55 × fS ….. 3.455 × fS

–60

Filter Group Delay

20 × ts

SPACE

Figure 24. Normal x4 Interpolation Filter

Figure 25. Normal x4 Interpolation Filter

Frequency Response

Impulse Response

Figure 26. Normal x4 Interpolation Filter Passband Ripple

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PCM5142 Datasheet(PDF) 24 Page - Texas Instruments

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