Texas Instruments DEM-PCM2912A EVM Table 4-1. Line Output Playback Performance, Table 4-2. 32- Headphone Output Playback Performance, Table 4-3. 16- Headphone Output Playback Performance

www.ti.com Playback Performance
Table 4-1. Line Output Playback Performance
Power Supply Performance Filter Setting R
L
V
OUT
L V
OUT
R
5.0 V THD+N (0 dBFS at 400 Hz to 20 kHz 10 k Ω0.0086% 0.0085%1 kHz) Pre-Anlr
SNR (BPZ input) 400 Hz to 20 kHz 10 k Ω92.1 dB 92.1 dBPre-Anlr
+ A-weighting
DR (–60 dBFS 400 Hz to 20 kHz 10 k Ω90.3 dB 90.5 dBinput) Pre-Anlr
+ A-weighting
Channel Separation 400 Hz to 20 kHz 10 k Ω89.3 dB 89.3 dB(BPZ input for target Pre-Anlrchannel)
Table 4-2. 32- ΩHeadphone Output Playback Performance
Power Supply Performance Filter Setting R
L
V
OUT
L V
OUT
R
5.0 V THD+N (0 dBFS at 400 Hz to 20 kHz 32 Ω0.026% 0.025%1 kHz) Pre-Anlr
SNR (BPZ input) 400 Hz to 20 kHz 32 Ω92.1 dB 92.1 dBPre-Anlr
+ A-weighting
DR (–60 dBFS 400 Hz to 20 kHz 32 Ω89.4 dB 89.4 dBinput) Pre-Anlr
+ A-weighting
Table 4-3. 16- ΩHeadphone Output Playback Performance
Power Supply Performance Filter Setting R
L
V
OUT
L V
OUT
R
5.0 V THD+N (0 dBFS at 400 Hz to 20 kHz 16 Ω0.044% 0.042%1 kHz) Pre-Anlr
SNR (BPZ input) 400 Hz to 20 kHz 16 Ω92.1 dB 92.1 dBPre-Anlr
+ A-weighting
DR (–60 dBFS 400 Hz to 20 kHz 16 Ω89.4 dB 89.3 dBinput) Pre-Anlr
+ A-weighting
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