Datasheet
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OUTPUT SPECTRUM
f − Frequency − kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20
Amplitude − dB
G010
f − Frequency − kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20
Amplitude − dB
G011
Amplitude − dBV
−100 −80 −60 −40 −20 0
THD+N − Total Harmonic Distortion + Noise − %
G012
0.001
0.1
100
0.01
1
10
THD+N − Total Harmonic Distortion + Noise − %
f − Frequency − Hz
20 100 1k 20k
G013
10k
0.0001
0.01
0.1
0.001
PCM1801
SBAS131C – OCTOBER 2000 – REVISED JULY 2007
TYPICAL PERFORMANCE CURVES (continued)
All specifications at T
A
= 25 ° C, V
DD
= V
CC
= 5 V, f
S
= 44.1 kHz, and SYSCLK = 384 f
S
, unless otherwise noted
FULL-SCALE FFT –60 dBFS FFT
Figure 10. Figure 11.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
AMPLITUDE FREQUENCY
Figure 12. Figure 13.
9
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