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
Figure 7-4 THD+N
vs Input Amplitude With
DRE Enabled
Figure 7-6 THD+N
vs Input Amplitude With
DRE Enabled![THD+N
vs Input Amplitude With
DRE Enabled GUID-20201210-CA0I-TXHT-PQHD-8JDVHKFXLG71-low.gif](/ods/images/JAJSKH8A/GUID-20201210-CA0I-TXHT-PQHD-8JDVHKFXLG71-low.gif)
Differential input with AVDD = 1.8 V and VREF = 1.375
V |
Figure 7-8 THD+N
vs Input Amplitude With
DRE Enabled
Figure 7-10 THD+N
vs Input Frequency at –60-dBr Input With DRE
Enabled
Figure 7-12 THD+N
vs Input Frequency at –1-dBr Input With DRE Disabled
Figure 7-14 Input-Referred Noise vs Channel Gain
Figure 7-16 Power-Supply Rejection Ratio vs Ripple Frequency With 100-mVPP
Amplitude
Figure 7-18 FFT
With Idle Input With DRE
Disabled
Figure 7-20 FFT
With a –60-dBr Input
With DRE Disabled
Figure 7-22 Common-Mode Rejection Ratio vs Ripple Frequency With 100-mVPP
Amplitude and DRE Disabled
Figure 7-24 Input-Referred Noise vs Channel Gain![THD+N
vs Input Amplitude With
DRE Disabled GUID-20201210-CA0I-HLHB-XDSF-9FXJC28KFDVC-low.gif](/ods/images/JAJSKH8A/GUID-20201210-CA0I-HLHB-XDSF-9FXJC28KFDVC-low.gif)
Differential input with high CMRR mode |
Figure 7-26 THD+N
vs Input Amplitude With
DRE Disabled
Figure 7-5 THD+N
vs Input Amplitude With
DRE Disabled
Figure 7-7 THD+N
vs Input Amplitude With
DRE Disabled![THD+N
vs Input Amplitude With
DRE Disabled GUID-20201210-CA0I-N9CB-VMM2-3ZKN4QT4SXCT-low.gif](/ods/images/JAJSKH8A/GUID-20201210-CA0I-N9CB-VMM2-3ZKN4QT4SXCT-low.gif)
Differential input with AVDD = 1.8 V and VREF = 1.375
V |
Figure 7-9 THD+N
vs Input Amplitude With
DRE Disabled
Figure 7-11 THD+N
vs Input Frequency at –60-dBr Input With DRE
Disabled
Figure 7-13 Input-Referred Noise vs Channel Gain
Figure 7-15 Frequency Response With a –12-dBr Input
Figure 7-17 FFT
With Idle Input With DRE Enabled
Figure 7-19 FFT
With a –60-dBr Input
With DRE Enabled
Figure 7-21 FFT
With a –1-dBr Input With
DRE Disabled
Figure 7-23 Common-Mode Rejection Ratio vs Ripple Frequency With 100-mVPP
Amplitude and DRE Enabled![THD+N
vs Input Amplitude With
DRE Enabled GUID-20201210-CA0I-W4BK-4W7R-WR77XCPNCWVN-low.gif](/ods/images/JAJSKH8A/GUID-20201210-CA0I-W4BK-4W7R-WR77XCPNCWVN-low.gif)
Differential input with high CMRR mode |
Figure 7-25 THD+N
vs Input Amplitude With
DRE Enabled![THD+N
vs Input Frequency at –1-dBr Input With DRE
Disabled GUID-20201210-CA0I-5XHK-1WGV-RQPSCKCXPCXQ-low.gif](/ods/images/JAJSKH8A/GUID-20201210-CA0I-5XHK-1WGV-RQPSCKCXPCXQ-low.gif)
Differential input with high CMRR mode |
Figure 7-27 THD+N
vs Input Frequency at –1-dBr Input With DRE
Disabled