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/600Ω line-out load
in differential/single-ended configuration or 32Ω receiver differential load 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 5-5 ADC
THD+N Level vs Input
AC-coupled
differential line input (-60dBFS) |
Figure 5-7 ADC
A-weighted DR vs Frequency
AC-coupled
differential line input (-1dBFS) |
Figure 5-9 ADC
THD+N vs Frequency
AC-coupled
differential line input (-6dBFS) |
Figure 5-11 ADC
Frequency Response
AC-coupled
differential line input |
Figure 5-13 ADC
FFT with -60dBFS Input
DC-coupled
differential line input |
Figure 5-15 ADC
CMRR vs Frequency
AC-coupled
differential line input |
Figure 5-17 MICBIAS Load RegulationFigure 5-19 DAC
THD+N Level vs Input
Pseudo-differential output |
Figure 5-21 DAC
THD+N Level vs Input
Single-ended headphone output, 16Ω load |
Figure 5-23 DAC
THD+N Level vs Output PowerFigure 5-25 DAC
THD+N Level vs Frequency
Differential receiver output, 32Ω load |
Figure 5-27 DAC
THD+N Level vs FrequencyFigure 5-29 DAC
FFT with Idle Channel Input Figure 5-31 DAC
FFT with -1dBFS Input Figure 5-33 DAC
PSRR vs Frequency
AC-coupled
single-ended line input |
|
Figure 5-6 ADC
THD+N Level vs Input
AC-coupled
single-ended line input (-60dBFS) |
Figure 5-8 ADC
A-weighted DR vs Frequency
AC-coupled
single-ended line input (-1dBFS) |
Figure 5-10 ADC
THD+N vs Frequency
AC-coupled
differential line input |
Figure 5-12 ADC
FFT with Idle Channel Input
AC-coupled
differential line input |
Figure 5-14 ADC
FFT with -1dBFS Input
AC-coupled
differential line input |
Figure 5-16 ADC
PSRR vs Frequency
AC-coupled
differential line input |
Figure 5-18 Boost
Efficiency vs MICBIAS Load CurrentFigure 5-20 DAC
THD+N Level vs Input
Differential receiver output, 32Ω load |
Figure 5-22 DAC
THD+N Level vs Output Power
Pseudo-differential headphone output, 16Ω load |
Figure 5-24 DAC
THD+N Level vs output powerFigure 5-26 DAC
THD+N Level vs Frequency
Single-ended headphone output, 16Ω load |
Figure 5-28 DAC
THD+N Level vs FrequencyFigure 5-30 DAC
FFT with -60dBFS Input Figure 5-32 DAC
PSRR vs Frequency
Differential output, -6dBFS input with High-pass filter
(HPF) disabled |
Figure 5-34 DAC
Frequency Response