Datasheet

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OUTPUT SPECTRUM
ADCs
f − Frequency − kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20 25
Amplitude − dB
G013
f − Frequency − kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20 25
Amplitude − dB
G015
Signal Level − dB
−96 −84 −72 −60 −48 −36 −24 −12 0
THD+N − Total Harmonic Distortion + Noise − %
G017
0.001
0.1
100
0.01
1
10
PCM3002
PCM3003
SBAS079A – OCTOBER 2000 – REVISED OCTOBER 2004
TYPICAL PERFORMANCE CURVES (continued)
All specifications at T
A
= 25 ° C, V
CC
= V
DD
= 3 V, f
S
= 44.1 kHz, f
SYSCLK
= 384 f
S
, and f
SIGNAL
= 1 kHz, unless otherwise noted
OUTPUT SPECTRUM (–0.5 dB, N = 8192) OUTPUT SPECTRUM (–60 dB, N = 8192)
Figure 13. Figure 14.
THD+N
vs
SIGNAL LEVEL
Figure 15.
10