TAS3208IPZP datasheet(42/79 Pages) TI1

42 / 79 page

TAS3208

SLES201E

– JANUARY 2007 – REVISED MARCH 2011

www.ti.com

AUDIO SPECIFICATIONS

– CHANNEL (INPUT TO OUTPUT)

TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, Fs (audio) = 48 kHz, clock source from XTALI, AES17 filter, second-order 30-kHz

low-pass filter (unless otherwise noted)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

A-in

→ ADC → DSP → DAC → Lineout

A: WTD

Overall dynamic

range

A-in

→ MUX → Lineout

A-WTD

AUDIO SPECIFICATIONS

– DIGITAL FILTERS

TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, Fs (audio) = 48 kHz, clock source from XTALI, AES17 filter, second-order 30-kHz

low-pass filter (unless otherwise noted)

PARAMETER

MIN

TYP

MAX

UNIT

ADC Decimation Filter, Fs = 48 kHz

Filter gain from 0 Fs to 0.39 Fs

±0.1

Filter gain at 0.4125 Fs

–0.25

Filter gain at 0.45 Fs

–3

Filter gain at 0.5 Fs

–17.5

Filter gain from 0.55 Fs to 64 Fs

–75

Filter group delay

17/Fs

DAC Interpolation Filter, Fs = 48 kHz

Pass band

0.45

× Fs

Pass-band ripple

±0.06

Transition band

0.45

× Fs

0.5501

× Fs

Stop band

0.5501

× Fs

7.455

× Fs

kHz

Stop-band attenuation

–65

Filter group delay

21/Fs

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