Audio Performance
Fs = 44.1 to 192 kHz, 20 to 20 kHz BW, 1 kHz test tone, 0 dBFS = +24 dBu (unless noted)
SNR – A-Weighted, 0 dBFS = +8 to +29 dBu | 121 dB |
SNR – Unweighted, 0 dBFS = +8 to +29 dBu | 119 dB |
SNR – A-Weighted at max gain, 0 dBFS = -14 dBu | 108 dB |
THD+N, 1 kHz at –1 dBFS | -102 dBFS, -101 dB, 0.00089% |
THD+N, 1 kHz at –3 dBFS | -107 dBFS, -104 dB, 0.00063% |
THD+N, 20 to 20 kHz test tone at –3 dBFS | -106 dBFS, -103 dB, 0.00071% |
Frequency Response at Fs=192 kHz | -3 dB, +0 dB, 2 Hz to 92 kHz |
| +/- 0.01 dB, 20 Hz to 20 kHz |
| -0.06 dB at 10 Hz |
| -0.01 dB at 20 Hz |
| -0.00 dB at 20 kHz |
| -0.18 dB at 88 kHz |
| -3 dB at 92 kHz |
| -100 dB at 108 kHz |
Frequency Response at Fs=96 kHz | -3 dB, +0 dB,1 Hz to 46 kHz |
| +/- 0.01 dB, 20 Hz to 20 kHz |
| -0.06 dB at 10 Hz |
| -0.01 dB at 20 Hz |
| -0.00 dB at 20 kHz |
| -0.10 dB at 44 kHz |
| -3 dB at 46 kHz |
| -108 dB at 54 kHz |
Frequency Response at Fs=48 kHz | 3 dB, +0 dB, 1 Hz to 23 kHz |
| +/- 0.01 dB, 20 Hz to 20 kHz |
| -0.06 dB at 10 Hz |
| -0.01 dB at 20 Hz |
| -0.00 dB at 20 kHz |
| -0.10 dB at 22 kHz |
| -3 dB at 23 kHz, |
| -110 dB at 27 kHz |
Passband Ripple | +/- 0.008 dB |
Crosstalk | -105 dB at 20 kHz |
| -130 dB at 1 kHz |
| -200 dB at 20 Hz |
ADC1 Instruction Manual | Page 28 |