TAS3204 Datasheet, PDF (39/72 Pages) Texas Instruments – AUDIO DSP WITH ANALOG INTERFACE

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TAS3204
AUDIO DSP
WITH ANALOG INTERFACE
SLES197 – APRIL 2007
Audio Specifications (continued)
T_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)
DAC section
PARAMETER
Differential full scale output
voltage
Dynamic range
THD+N
DAC to ADC
Crosstalk
ADC to DAC
DAC to DAC
Power supply rejection ratio
DC offset
Pass band edge
Pass band ripple
DAC interpolation filter
Transition band
Stop band edge
Stop band attenuation
Filter group delay
TEST CONDITIONS
A-weighted, –60 dB with respect to
full scale
0-dBFS input, 0-dB gain
One channel –3 dBFS;
Other channel 0 V
One channel –3 dB;
Other channel 0 V
One channel –3 dBFS;
Other channel 0 V
1 kHz, 100 mVpp on AVDD
With respect to V_REF
MIN
TYP MAX UNIT
2
V_RMS
105
dB
95
dB
84
dB
84
dB
84
dB
56
dB
mV
0.45Fs
Hz
±0.06
dB
1.45 Fs to
0.55Fs
Hz
7.4Fs
Hz
-65
dB
21÷Fs
Sec
Figure 8-1. Frequency Response (ADC-DAC)
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Electrical Specifications
39