TAS3204 datasheet(39/72 Pages) TI

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TAS3204

AUDIO DSP

WITH ANALOG INTERFACE

SLES197 – APRIL 2007

Audio Specifications (continued)

A = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, Fs = 48 kHz, 1-kHz sine wave full scale, over operating free-air temperature range

(unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Differential full scale output

VRMS

voltage

A-weighted, –60 dB with respect to

Dynamic range

105

full scale

THD+N

0-dBFS input, 0-dB gain

One channel –3 dBFS;

DAC to ADC

Other channel 0 V

DAC section

One channel –3 dB;

Crosstalk

ADC to DAC

Other channel 0 V

One channel –3 dBFS;

DAC to DAC

Other channel 0 V

Power supply rejection ratio

1 kHz, 100 mVpp on AVDD

DC offset

With respect to VREF

Pass band edge

0.45Fs

Pass band ripple

±0.06

1.45 Fs to

Transition band

0.55Fs

DAC interpolation filter

Stop band edge

7.4Fs

Stop band attenuation

-65

Filter group delay

÷Fs

Sec

Figure 8-1. Frequency Response (ADC-DAC)

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Electrical Specifications

TAS3204 Datasheet(PDF) 39 Page - Texas Instruments

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