Audio Codec with USB Interface, Mono ... - Texas Instruments
Audio Codec with USB Interface, Mono ... - Texas Instruments
Audio Codec with USB Interface, Mono ... - Texas Instruments
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DAC Analog FIR Filter Frequency Response<br />
Amplitude - dB<br />
0<br />
�10<br />
�20<br />
�30<br />
�40<br />
�50<br />
0 8 16 24 32<br />
Normalized Frequency - x f S<br />
DAC Analog Low-Pass Filter Frequency Response<br />
Amplitude - dB<br />
0<br />
�10<br />
�20<br />
�30<br />
�40<br />
�50<br />
1 10 100 1000 10000<br />
f - Frequency - kHz<br />
Amplitude - dB<br />
Amplitude - dB<br />
0.2<br />
0<br />
�0.2<br />
�0.4<br />
�0.6<br />
�0.8<br />
0<br />
�0.2<br />
�0.4<br />
�0.6<br />
�0.8<br />
�1.0<br />
0 0.1 0.2 0.3 0.4 0.5<br />
Normalized Frequency - x f S<br />
0.01 0.1 1 10 100<br />
f - Frequency - kHz<br />
PCM2912A<br />
www.ti.com.......................................................................................................................................................................................... SLES230–SEPTEMBER 2008<br />
TYPICAL CHARACTERISTICS: INTERNAL FILTER (continued)<br />
All specifications at T A = +25°C, V BUS = 5 V, f S = 44.1 kHz, f IN = 1 kHz, and 16-bit data, unless otherwise noted.<br />
STOP BAND CHARACTERISTIC PASSBAND CHARACTERISTIC<br />
Figure 12. Figure 13.<br />
STOP BAND CHARACTERISTIC PASSBAND CHARACTERISTIC<br />
Figure 14. Figure 15.<br />
Copyright © 2008, <strong>Texas</strong> <strong>Instruments</strong> Incorporated Submit Documentation Feedback 13<br />
Product Folder Link(s): PCM2912A
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