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DA7212 Datasheet(PDF) 18 Page - Dialog Semiconductor |
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DA7212 Datasheet(HTML) 18 Page - Dialog Semiconductor |
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18 / 129 page  DA7212 Ultra-low power stereo codec Company confidential Datasheet Revision 3c 24-Nov-2015 18 of 129 © 2015 Dialog Semiconductor 9 Audio outputs Table 14: Digital to analogue converter (DAC) Parameter Description Conditions Min Typ Max Unit VMAX Full-scale output signal Digital input level = 0 dBFS 1.6×VDD_A VPP SNR Signal to noise ratio A-weighted 100 dB THD+N Total harmonic distortion plus noise -1 dBFS 44.1 kHz slave mode -90 dB -1 dBFS 32 kHz PLL mode -80 dB Channel separation 90 dB BPASS Pass band 0.45×Fs kHz BSTOP Stop band Fs 48 kHz Fs = 88.2/96 kHz 0.56×Fs 7×Fs 3.5×Fs kHz Pass band ripple Voice mode Music mode ±0.15 ±0.1 dB Stop band attenuation Voice mode Music mode 70 55 dB Group delay Voice mode Music mode Fs = 88.2/96 kHz 4.8/Fs 18.5/Fs 9/Fs s Group delay variation 20 Hz to 20 kHz 1 µs Group delay mismatch Between left and right channels 2 µs PSRR with respect to VDD_A Power supply rejection ratio 20 Hz – 2 kHz 2 kHz – 20 kHz 70 50 dB |
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