at TA = 25°C, AVDD = 3.3 V, IOVDD = 3.3 V, fIN = 1-kHz sinusoidal signal, fS = 48 kHz, 32-bit audio data, BCLK = 256 × fS, TDM slave mode, PLL on, DRE_LVL = –36 dB, channel gain = 0 dB, and linear phase decimation filter (unless otherwise noted); all performance measurements are done with a 20-kHz, low-pass filter, and an A-weighted filter
Differential input
Figure 2. THD+N vs Input Amplitude With DRE Enabled
Figure 4. THD+N vs Input Frequency With a –60-dBr Input
Figure 6. Frequency Response With a –12-dBr Input
Figure 8. FFT With Idle Input With DRE Enabled
Figure 10. FFT With a –60-dBr Input With DRE Enabled
Figure 12. FFT With a –1-dBr Input With DRE Enabled
Differential input
Figure 3. THD+N vs Input Amplitude With DRE Disabled
Figure 5. THD+N vs Input Frequency With a –1-dBr Input
Figure 7. Power-Supply Rejection Ratio vs Ripple Frequency With 100-mVPP Amplitude
Figure 9. FFT With Idle Input With DRE Disabled
Figure 11. FFT With a –60-dBr Input With DRE Disabled
Figure 13. FFT With a –1-dBr Input With DRE Disabled