At TA = 25°C, AVDD = 3.3V, IOVDD =
3.3V, fIN = 1kHz sinusoidal signal, fS = 48kHz, 32-bit audio
data, BCLK = 256×fS, TDM target mode, PLL on, channel gain = 0dB, linear
phase decimation/interpolation filters, AC-coupled differential input with
VCM = 7.2V, MICBIAS programmed voltage = 8V, 1200Ω line-out load in
differential configuration as applicable and other default configurations; measured
filter free with an audio precision with a 20Hz to 20kHz un-weighted banwidth,
unless otherwise noted
AC-coupled
differential line input |
|
Figure 8-2 ADC FFT with -60dBFS
Input
DC-coupled
differential line input, with DC common-mode 1NxP = 6V
and INxM = 2V |
|
Figure 8-4 ADC FFT with -60dBFS
InputFigure 8-6 DAC FFT with -60dBFS
Input
AC-coupled
differential line input |
|
Figure 8-3 ADC THD+N Level vs
Input
DC-coupled
differential line input, with DC common-mode 1NxP = 6V
and INxM = 2V |
|
Figure 8-5 ADC THD+N Level vs
InputFigure 8-7 DAC THD+N Level vs
Input