TAS3202 datasheet(38/66 Pages) TI1

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TAS3202

SLES208B – JUNE 2009 – REVISED MARCH 2011

www.ti.com

8.5

Audio Specifications

TA = 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

Evaluation module, A-weighted,

Dynamic range

100

Overall performance:

–60 dB with respect to full scale

input ADC – DAP –

Evaluation module, –3 dB with

DAC – line out

THD+N

101

respect to full scale

A-weighted, –60 dB with respect to

Dynamic range

102

full scale

THD+N

–4 dB with respect to full scale

One channel = –3 dB,

Crosstalk

ADC section

Other channel = 0 V

Power supply rejection ratio

1 kHz, 100 mVpp on AVDD

Input resistance

Ω

Input capacitance

Pass-band edge

0.45Fs

Pass-band ripple

±0.01

ADC decimation filter

Stop-band edge

0.55Fs

Stop-band attenuation

100

Group delay

37÷Fs

Sec

Differential full-scale

VRMS

output voltage

A-weighted, –60 dB with respect to

Dynamic range

105

full scale

THD+N

–1-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

21÷Fs

Sec

Electrical Specifications

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