5 performance plots, Cdb53l30 – Cirrus Logic CDB53L30 User Manual
Page 17

17
DS963DB1
CDB53L30
5 Performance Plots
5 Performance Plots
Test conditions (unless otherwise specified): FS
ext
= 48 kHz; MCLK
ext
= 12.2880 MHz; preamp setting: 0 dB (bypassed);
PGA setting: 0 dB; high-pass filter enabled, ADCx_HPF_CF = 00; notch filter disabled; noise gate disabled; MCLK
autoscale enabled; VA = 1.8 V, VP = 3.6 V. THD+N measurement bandwidth = 10 Hz to FS
ext
/2, no weighting. Unless
otherwise specified, the performance data is representative of all channels on both CS53L30 devices.
Figure 5-1. Output FFT, Preamp Setting: 0 dB,
PGA Setting: 0 dB, 1 kHz, –1 dBFS
Figure 5-2. Output FFT, Preamp Setting: 0 dB,
PGA Setting: +12 dB, 1 kHz, –1 dBFS
Figure 5-3. Output FFT, Preamp Setting: +10 dB,
PGA Setting: 0 dB, 1 kHz, –1 dBFS
Figure 5-4. Output FFT, Preamp Setting: +10 dB,
PGA Setting: +12 dB, 1 kHz, –1 dBFS
G
%
)
6
N
N
N
N
N
+]
G
%
)
6
N
N
N
N
N
+]
G
%
)
6
N
N
N
N
N
+]
G
%
)
6
N
N
N
N
N
+]
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