DAC FFT 0 Channel-1 -20 Channel-2 -40 -60 -80 -100 -120 -140 -160 -180 -200 20 30 50 70 100 200 300 500 1000 2000 Frequency (Hz) 5000 10000 20000 45000 Differential output, -1dBFS input 図 6-24. DAC FFT TAC5142 JAJSNO6A – DECEMBER 2023 – REVISED NOVEMBER 2024 -60 ...
10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4 Normalized Frequency (1/fs) 図 7-38. Linear Phase Interpolation Filter Magnitude Response 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5...
ADC A-weighted DR vs Frequency -60 Channel-1 Channel-2 -70 -80 -90 -100 -110 -120 -130 -130 -115 -100 -85 -70 -55 -40 Input Level (dB) -25 AC-coupled single-ended line input -10 0 図 6-3. ADC THD+N Level vs Input AC-coupled differential line input (-60dBFS) 図 6-...